Version 2 Release 3 z/OSfile/idan400_v2r3.pdfProtecting your z/OS UNIX System Services files.....46 Accessing z/OS UNIX files from a client.....46 z/OS UNIX data transfer and conversion.....48

z/OSVersion 2 Release 3

Network File SystemGuide and Reference

IBM

SC23-6883-30

Note

Before using this information and the product it supports, read the information in “Notices” on page597.

This edition applies to Version 2 Release 3 of z/OS (5650-ZOS) and to all subsequent releases and modifications untilotherwise indicated in new editions.

Last updated: 2019-06-24© Copyright International Business Machines Corporation 1991, 2017.US Government Users Restricted Rights – Use, duplication or disclosure restricted by GSA ADP Schedule Contract withIBM Corp.

Contents

Figures............................................................................................................. xxiii

Tables..............................................................................................................xxvii

About this document......................................................................................... xxxiRequired product knowledge.................................................................................................................. xxxiWhere to find more information.............................................................................................................. xxxi

Access to documents......................................................................................................................... xxxiHow to read syntax diagrams................................................................................................................ xxxiiiRelated protocol specifications............................................................................................................. xxxivz/OS Basic Skills in IBM Knowledge Center........................................................................................... xxxv

How to send your comments to IBM................................................................ xxxviiIf you have a technical problem........................................................................................................... xxxvii

Summary of changes ...................................................................................... xxxixSummary of changes for SC23-6883-02 ............................................................................................. xxxix

General changes...............................................................................................................................xxxixMessage changes............................................................................................................................. xxxix

Summary of changes for z/OS Version 2 Release 2 (V2R2) as updated December 2015........................ xlSummary of changes for SC23-6883-01 ...................................................................................................xlSummary of changes for SC23-6883-00...................................................................................................xli

Part 1. Using z/OS Network File System................................................................. 1

Chapter 1. Introduction............................................................................................................................... 3Overview................................................................................................................................................. 3z/OS UNIX files....................................................................................................................................... 4

z/OS UNIX advantages......................................................................................................................4NFS protocol compliance..................................................................................................................4Crossing between file systems–NFS server..................................................................................... 4

z/OS conventional MVS data sets...........................................................................................................5Mounting MVS data sets onto a client mount point......................................................................... 5Creating z/OS conventional MVS data sets...................................................................................... 5Serializing and sharing data sets...................................................................................................... 6

NFS version 2 and version 3 statelessness........................................................................................... 6NFS version 4 state.................................................................................................................................6Name space and file system management............................................................................................7z/OS NFS File System Type Selection.................................................................................................... 8

Specifying the path type prefix and the customer-configurable path resolution heuristic............ 8Implicit prefix support restrictions................................................................................................ 10

Server control files............................................................................................................................... 11Attributes data set.......................................................................................................................... 11Exports data set.............................................................................................................................. 12Mount handle data set.................................................................................................................... 12Log data set.....................................................................................................................................12

Tested clients for the z/OS NFS server................................................................................................ 13NFS protocol attributes for the z/OS NFS server........................................................................... 13z/OS NFS server restrictions...........................................................................................................13

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Tested servers for the z/OS NFS client................................................................................................ 14z/OS NFS client restrictions............................................................................................................15

WebNFS support.................................................................................................................................. 15NFS versions with TCP/IP protocols ................................................................................................... 16Internet Protocol version 6.................................................................................................................. 18User-specified port range support.......................................................................................................18Dynamic addressing............................................................................................................................. 1864-bit exploitation................................................................................................................................19Data transfer and conversion...............................................................................................................19

Native ASCII support......................................................................................................................19NFS Error Client Loop Detection Facility..............................................................................................19

Chapter 2. Creating z/OS conventional MVS data sets............................................................................. 21Overriding data set creation attributes................................................................................................21Creating or exploiting encrypted Physical Sequential or VSAM data sets..........................................21Preparing to create an MVS file............................................................................................................22

Naming MVS files............................................................................................................................ 22Creating physical sequential files........................................................................................................ 23Creating direct access files.................................................................................................................. 24Creating PDSs and PDSEs.................................................................................................................... 24

Creating a PDS or PDSE - mkdir dsntype(pds), dsntype(library)...................................................24Removing a PDS or PDSE - rm, rmdir............................................................................................. 25Accessing PDS or PDSE members..................................................................................................25Updating or extending a PDS or PDSE member............................................................................. 26Timing out while writing a PDS or PDSE member.......................................................................... 26Wildcard copy to a PDS or PDSE.....................................................................................................26Limitations of a PDS........................................................................................................................26Concurrent writes to a PDSE.......................................................................................................... 26ISPF extended statistics support for PDS or PDSE members....................................................... 26

Creating VSAM files.............................................................................................................................. 27Exploiting SAM striped files................................................................................................................. 28Exploiting large format data sets......................................................................................................... 28Exploiting data sets on extended address volumes............................................................................28

Chapter 3. Using z/OS conventional MVS data sets..................................................................................29Special MVS considerations................................................................................................................. 29

Selection of an MVS data storage format.......................................................................................29File size determination and time stamps....................................................................................... 30Ownership and permissions........................................................................................................... 30File reading and writing.................................................................................................................. 30Case sensitivity–maplower, nomaplower, enhmaplower.............................................................. 32Selection of text or binary processing modes–text, binary........................................................... 32MVS prefix support......................................................................................................................... 33Number representation.................................................................................................................. 34Partial record identification............................................................................................................ 34Access to migrated files–retrieve, noretrieve; wait, nowait.......................................................... 35Access to migrated system-managed data sets............................................................................ 36File handle refresh.......................................................................................................................... 36

Mapping between the workstation and MVS file systems ..................................................................37File extension mapping...................................................................................................................37Mounting of MVS data sets onto a client mount point...................................................................38Use of a PDS or PDSE as a directory...............................................................................................40Use of multiple mount points......................................................................................................... 40Data set serialization and sharing.................................................................................................. 41NFS protocol................................................................................................................................... 41NFS file system attributes.............................................................................................................. 41

Delegating management of a file's resources to an NFS client...........................................................41

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Chapter 4. Using z/OS UNIX System Services files...................................................................................43z/OS UNIX file system.......................................................................................................................... 43POSIX compatibility............................................................................................................................. 44NFS protocol.........................................................................................................................................45Attributes specific to z/OS UNIX System Services.............................................................................. 45

Synchronous write to a z/OS UNIX file for NFS version 2 protocol............................................... 45Synchronous write to a z/OS UNIX file for NFS version 3 or 4 protocol........................................45Authorization checking when writing to a z/OS UNIX file..............................................................46HFSPREFIX site attribute............................................................................................................... 46

Protecting your z/OS UNIX System Services files............................................................................... 46Accessing z/OS UNIX files from a client.............................................................................................. 46

Mount examples............................................................................................................................. 47z/OS UNIX data transfer and conversion.............................................................................................48

Data transfer under the NFS version 4 protocol............................................................................ 48Text or binary processing - NFS version 2 and 3 protocols........................................................... 48

Linking an MVS data set to a z/OS UNIX file system........................................................................... 49Creating an external link.................................................................................................................49Displaying the contents on an external link................................................................................... 49Deleting an external link.................................................................................................................49

Accessing symbolic links on z/OS NFS version 4................................................................................ 50UNIX look and feel............................................................................................................................... 50NFS file system attributes....................................................................................................................51Displaying and modifying remote file system access control lists..................................................... 51

Remote ACL management restrictions:......................................................................................... 52

Chapter 5. z/OS NFS file locking and access control................................................................................ 55Locking in NFS versions 2 and 3 (NFS server only)............................................................................. 55

Using Network Lock Manager (NLM) in NFS V2 and V3................................................................. 55Using Network Status Monitor (NSM) in NFS V2 and V3............................................................... 56

Locking in NFS version 4...................................................................................................................... 56Byte-range locking..........................................................................................................................57Share reservations.......................................................................................................................... 57Specifying a grace period for reclaiming locks.............................................................................. 57Listing locks held for a file.............................................................................................................. 57Releasing locks held for a file......................................................................................................... 58

Chapter 6. Commands and examples for AIX and UNIX clients.............................................................. 59Using commands on AIX...................................................................................................................... 59Quick reference of AIX and UNIX commands..................................................................................... 62Accessing z/OS UNIX file systems and z/OS conventional MVS files................................................. 63

Mvslogin command examples........................................................................................................ 64Mount command examples using an MVS prefix........................................................................... 65Mount command example: overriding server default attributes without an MVS prefix..............66

Displaying default and mount point attributes - showattr.................................................................. 67Unmounting and logging out of z/OS................................................................................................... 70

Disconnecting your mount point - umount.................................................................................... 70Ending your z/OS session - mvslogout........................................................................................... 71

Chapter 7. Commands and examples for z/OS NFS clients......................................................................73Using commands on the z/OS NFS client ........................................................................................... 73

Accessing z/OS................................................................................................................................79Mvslogin command examples........................................................................................................ 80Mount command syntax and examples......................................................................................... 81Unmount command syntax and examples.....................................................................................88Displaying client and server statistical information–nfsstat......................................................... 90Displaying server mount information–showmount....................................................................... 94Displaying default and mount point attributes–showattr..............................................................95

v

Ending your z/OS session - mvslogout........................................................................................... 97

Chapter 8. Commands and examples for Windows clients...................................................................... 99Installing the Windows native NFS client............................................................................................ 99Configuring Windows user name mapping.......................................................................................... 99Configuring printer sharing................................................................................................................ 100Using commands on Windows...........................................................................................................101Quick reference of Windows commands...........................................................................................106Accessing z/OS UNIX file systems and z/OS conventional MVS files............................................... 107

mvslogin command examples......................................................................................................108mount command examples using an MVS prefix.........................................................................110mount command example without a prefix.................................................................................111

Administering the Windows NFS client............................................................................................. 112Displaying server RPC information.................................................................................................... 113Displaying server mount information................................................................................................ 114Displaying default and mount point attributes..................................................................................115Unmounting and logging out of z/OS................................................................................................. 117

Disconnecting your mount point.................................................................................................. 117Ending your z/OS session............................................................................................................. 118

Chapter 9. Initialization attributes for the z/OS NFS client.................................................................... 119Client attribute syntax........................................................................................................................119Datacaching attribute.........................................................................................................................126Mount processing parameters and installation parameters.............................................................127NFS client translation support...........................................................................................................128z/OS NFS client with z/OS NFS server............................................................................................... 128

Chapter 10. Initialization attributes for the z/OS NFS server.................................................................129Attributes used for z/OS UNIX file access.........................................................................................129Multipliers...........................................................................................................................................130Duplicate attributes........................................................................................................................... 130Data set creation attributes syntax................................................................................................... 130Processing attributes syntax..............................................................................................................134

Timeout attributes........................................................................................................................ 143Retrieve attributes........................................................................................................................ 144Mapped keyword processing attribute........................................................................................ 144Native ASCII processing attributes..............................................................................................145

Site attributes syntax......................................................................................................................... 147

Part 2. Customization and Operations................................................................ 165

Chapter 11. Customization......................................................................................................................167Protecting your programs and files....................................................................................................167

Protecting the server control files................................................................................................167Setting up the z/OS NFS authorization.........................................................................................167Protecting the file system with RPCSEC_GSS.............................................................................. 168Protecting the file system on z/OS with the Security site attribute............................................ 172Customizing installation security exits........................................................................................ 177Using UNIX style credentials for authentication......................................................................... 177

Converting data.................................................................................................................................. 178UTF-8 translation support................................................................................................................. 178Creating the conversion environment for Unicode Services.............................................................179Collecting NFS usage data................................................................................................................. 180Configuring the z/OS NFS client.........................................................................................................181

Creating the PARMLIB statement for the client...........................................................................181Updating z/OS system data sets for the client.............................................................................181Allocating client log data sets...................................................................................................... 182

vi

NFS Client with Multiple TCPIP stacks.........................................................................................182Mounting remote file systems......................................................................................................183Setting up reserved (privileged) ports......................................................................................... 183Configuring a secure z/OS NFS client...........................................................................................184

Configuring the z/OS NFS server....................................................................................................... 185z/OSMF workflow for NFS.............................................................................................................185Attributes data set........................................................................................................................ 186Exports data set............................................................................................................................187Checklist data set......................................................................................................................... 196Mount handle data sets................................................................................................................ 196Lock data sets............................................................................................................................... 197Converting data between ASCII and EBCDIC - NFS V2 and V3 only.......................................... 198Updating z/OS system data sets for the server........................................................................... 199Allocating the z/OS NFS server log data sets...............................................................................200Side file data set........................................................................................................................... 200Modifying tcpip.ETC.RPC and etc/rpc.......................................................................................... 200Setting up a user-specified port range.........................................................................................201Configuring a secure z/OS NFS server......................................................................................... 202Using dynamic client IP addressing............................................................................................. 206Terminal ID based restricted MVSLOGIN.....................................................................................206SERVAUTH based restricted MVSLOGIN......................................................................................207Data Labeling................................................................................................................................ 209Using multiple TCP/IP stacks....................................................................................................... 209

Installing the client enabling commands.......................................................................................... 212Retrieving utility source for AIX, Sun Solaris, and Linux............................................................. 213Retrieving utility binaries for Windows........................................................................................ 215Porting the mvslogin, mvslogout, and showattr commands....................................................... 216Porting on different compilers and operating systems............................................................... 217

NFS v4 protocol name mapping........................................................................................................ 219Inbound owner/owner_group processing....................................................................................220Outbound owner and owner_group attributes processing..........................................................221Domain processing in NFSv4 Name Mapping..............................................................................222

Using the NFS Error Client Loop Detection Facility........................................................................... 222

Chapter 12. Network File System operation...........................................................................................225Starting the z/OS NFS client...............................................................................................................225Stopping the z/OS NFS client.............................................................................................................226Starting component tracing for the z/OS NFS client......................................................................... 226Starting the z/OS NFS server............................................................................................................. 229

Starting multiple servers.............................................................................................................. 230Stopping the z/OS NFS server............................................................................................................231Starting the z/OS NFS NSM and z/OS NFS NLM................................................................................ 232Starting component tracing for the z/OS NFS server........................................................................ 232Entering operands of the modify command for the z/OS NFS server...............................................235

Addds operand............................................................................................................................. 238bufferusage operand.................................................................................................................... 238bufhigh operand............................................................................................................................238Cbsniff operand............................................................................................................................ 239CONSOLEMSGS operand.............................................................................................................. 239DlyDTimeout operand...................................................................................................................240exportchk operand....................................................................................................................... 240Exportfs operand.......................................................................................................................... 240Freeds operand.............................................................................................................................240Freeze operand............................................................................................................................. 241ID2NAME operand........................................................................................................................241List operand.................................................................................................................................. 242Mapfile operand............................................................................................................................243racf_cache_reset operand............................................................................................................ 243

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Release operand...........................................................................................................................243smf operand..................................................................................................................................244Status operand............................................................................................................................. 244Swapldb operand..........................................................................................................................245Swapmhdb operand..................................................................................................................... 245Unmount operand.........................................................................................................................245Unmntall operand.........................................................................................................................246Unmnthfs operand........................................................................................................................246Unmntmvs operand...................................................................................................................... 246v4delg operand.............................................................................................................................246

Entering operands of the modify command for diagnosis................................................................ 246chkloop operand...........................................................................................................................247Debug operand............................................................................................................................. 248Flushlog operand.......................................................................................................................... 248Listlock operand........................................................................................................................... 248Log operand.................................................................................................................................. 249Smf operand................................................................................................................................. 249Sockhang operand........................................................................................................................ 250Switchlog operand........................................................................................................................251Version operand............................................................................................................................251

Displaying NFS trace information...................................................................................................... 251

Chapter 13. Installation-wide exit routines for the z/OS NFS server.....................................................253Requirements for NFS........................................................................................................................253

Sample link-edit JCL.....................................................................................................................254Storage blocks of the server exits................................................................................................ 254

Login installation-wide exit................................................................................................................255Requirements of the login exit..................................................................................................... 257Options of the login exit................................................................................................................257Structure of the login exit message............................................................................................. 257Contents of the login exit parameter list......................................................................................257Login exit parameter list...............................................................................................................258Request codes to the login exit.................................................................................................... 258Return codes from the login exit.................................................................................................. 259System initialization routine of the login exit...............................................................................259Start of new user session routine of the login exit...................................................................... 259User login request routine of the login exit..................................................................................260User logout request routine of the login exit............................................................................... 261System termination routine of the login exit................................................................................261

File security installation-wide exit.....................................................................................................261Requirements of the file security exit.......................................................................................... 263Structure of the file security exit message.................................................................................. 263Contents of the file security exit parameter list.......................................................................... 263File security exit parameter list....................................................................................................265Request codes to the file security exit......................................................................................... 265Return codes from the file security exit....................................................................................... 265Validate allocate request routine of the file security exit............................................................265Validate write request routine of the file security exit.................................................................266Validate read request routine of the file security exit................................................................. 267Return security permissions routine of the file security exit.......................................................267

Part 3. Performance Tuning................................................................................269

Chapter 14. Performance tuning in the NFS environment..................................................................... 271What is performance tuning?.............................................................................................................271

How is performance characterized?............................................................................................ 271What is the NFS environment?..................................................................................................... 272

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How to tune for performance....................................................................................................... 272Impact of the NFS protocol on performance.................................................................................... 273

Chapter 15. Optimizing the NFS environment........................................................................................ 277Network performance tuning.............................................................................................................277NFS client system performance tuning............................................................................................. 278NFS server system performance tuning............................................................................................ 279

z/OS constraints............................................................................................................................280

Chapter 16. Evaluating z/OS NFS performance......................................................................................283Evaluating throughput........................................................................................................................283

Single process throughput........................................................................................................... 283Multiple process throughput........................................................................................................ 284Multiple client throughput............................................................................................................284

Evaluating NFS command response time..........................................................................................284Evaluating CPU utilization.................................................................................................................. 284Collecting server usage data..............................................................................................................284

Chapter 17. Tuning the z/OS NFS server.................................................................................................285Data set creation attributes............................................................................................................... 285

Block size and record length........................................................................................................ 285Record format............................................................................................................................... 286Data set organization and data set type...................................................................................... 286B37/D37/E37 ABEND handling....................................................................................................287NFS server cache monitoring and reporting................................................................................ 287

Processing attributes......................................................................................................................... 287Character translation....................................................................................................................287File size determination................................................................................................................. 288Data set timeout specification..................................................................................................... 289Accessing migrated files...............................................................................................................289Asynchronous z/OS UNIX processing.......................................................................................... 290

Site attributes.....................................................................................................................................290Buffer usage and caching............................................................................................................. 290Ordering out-of-sequence data....................................................................................................291Storage considerations.................................................................................................................293Subtasking.................................................................................................................................... 293

Chapter 18. Tuning the z/OS NFS client..................................................................................................295Caching............................................................................................................................................... 295Dynamicsizeadj.................................................................................................................................. 296Bufhigh............................................................................................................................................... 296Biod.....................................................................................................................................................296Readahead..........................................................................................................................................296syncwrite............................................................................................................................................ 296Delaywrite.......................................................................................................................................... 297Vers.....................................................................................................................................................297Wsize and rsize...................................................................................................................................297

Part 4. Diagnosis and Messages..........................................................................299

Chapter 19. Diagnosis and reporting of problems..................................................................................301Correcting input errors.......................................................................................................................301Using keywords to identify a problem............................................................................................... 301

Component identification keyword.............................................................................................. 302Release level keyword.................................................................................................................. 302Type-of-failure keyword............................................................................................................... 303Service level keyword................................................................................................................... 305

ix

Using z/OS component tracing.......................................................................................................... 305Component trace benefits............................................................................................................306Using NFS component trace PARMLIB members CTINFSnn and CTINFCnn............................. 307Capturing NFS Server component trace information in an SVC dump........................................312Capturing NFS Client component trace information in an SVC dump.........................................313Using a z/OS component trace external writer ........................................................................... 314

Setting up a dump data set for abnormal ends................................................................................. 319Searching the IBM database for APARs and PTFs............................................................................ 319Contacting the IBM Support Center.................................................................................................. 320Diagnostic aids................................................................................................................................... 320

First failure data capture.............................................................................................................. 320Errors and messages.................................................................................................................... 322Debug trace data capture ............................................................................................................ 322NFS client hang problem analysis................................................................................................323

Environmental checklist.....................................................................................................................323

Chapter 20. Network File System messages.......................................................................................... 325Server messages................................................................................................................................ 325

GFSA300I - GFSA319I................................................................................................................. 326GFSA320I (procname)..................................................................................................................326GFSA321I (procname)..................................................................................................................327GFSA322I (procname)..................................................................................................................327GFSA323I (procname)..................................................................................................................327GFSA324I (procname)..................................................................................................................328GFSA326E.....................................................................................................................................328GFSA328I (procname)..................................................................................................................328GFSA329I (procname)..................................................................................................................329GFSA330I (procname)..................................................................................................................329GFSA331E (procname)................................................................................................................. 329GFSA332I (procname)..................................................................................................................329GFSA333I (procname)..................................................................................................................329GFSA334E (procname)................................................................................................................. 330GFSA335E (procname)................................................................................................................. 330GFSA336E (procname)................................................................................................................. 330GFSA337E.....................................................................................................................................330GFSA339I..................................................................................................................................... 331GFSA340I..................................................................................................................................... 331GFSA344I (procname)..................................................................................................................331GFSA345E.....................................................................................................................................332GFSA346I..................................................................................................................................... 332GFSA347I..................................................................................................................................... 332GFSA348I (procname)..................................................................................................................332GFSA349I..................................................................................................................................... 332GFSA352E.....................................................................................................................................332GFSA360I..................................................................................................................................... 333GFSA361I (procname)..................................................................................................................333GFSA362I (procname)..................................................................................................................333GFSA363I (procname)..................................................................................................................334GFSA364I (procname)..................................................................................................................334GFSA365I..................................................................................................................................... 334GFSA366I..................................................................................................................................... 334GFSA367I..................................................................................................................................... 334GFSA368I..................................................................................................................................... 335GFSA369I..................................................................................................................................... 335GFSA370I..................................................................................................................................... 335GFSA371I..................................................................................................................................... 335GFSA372I..................................................................................................................................... 335GFSA375I..................................................................................................................................... 336

x

GFSA376I..................................................................................................................................... 336GFSA377I..................................................................................................................................... 336GFSA378I..................................................................................................................................... 336GFSA379I..................................................................................................................................... 336GFSA380I..................................................................................................................................... 337GFSA381I..................................................................................................................................... 337GFSA382I..................................................................................................................................... 337GFSA383I..................................................................................................................................... 337GFSA384I..................................................................................................................................... 338GFSA385I (procname) .................................................................................................................338GFSA386E.....................................................................................................................................338GFSA387I..................................................................................................................................... 339GFSA390I..................................................................................................................................... 339GFSA400I..................................................................................................................................... 339GFSA401I (procname)..................................................................................................................339GFSA402I (procname)..................................................................................................................339GFSA403I (procname)..................................................................................................................340GFSA404I..................................................................................................................................... 340GFSA405I..................................................................................................................................... 340GFSA406I..................................................................................................................................... 340GFSA407I..................................................................................................................................... 340GFSA408I..................................................................................................................................... 340GFSA409I..................................................................................................................................... 341GFSA411I..................................................................................................................................... 341GFSA412I..................................................................................................................................... 341GFSA413I..................................................................................................................................... 341GFSA414I..................................................................................................................................... 341GFSA415I..................................................................................................................................... 341GFSA416I..................................................................................................................................... 341GFSA417I..................................................................................................................................... 342GFSA418I..................................................................................................................................... 342GFSA419I..................................................................................................................................... 342GFSA420I..................................................................................................................................... 342GFSA421I..................................................................................................................................... 342GFSA422I..................................................................................................................................... 343GFSA423I..................................................................................................................................... 343GFSA424I..................................................................................................................................... 343GFSA425I..................................................................................................................................... 343GFSA426I..................................................................................................................................... 343GFSA429I..................................................................................................................................... 343GFSA430I..................................................................................................................................... 344GFSA431I..................................................................................................................................... 344GFSA432I..................................................................................................................................... 344GFSA433.......................................................................................................................................344GFSA434I (procname)..................................................................................................................344GFSA435E.....................................................................................................................................345GFSA436I..................................................................................................................................... 345GFSA437I..................................................................................................................................... 345GFSA438I..................................................................................................................................... 345GFSA439I..................................................................................................................................... 345GFSA440I..................................................................................................................................... 345GFSA441E.....................................................................................................................................346GFSA442I..................................................................................................................................... 346GFSA443I..................................................................................................................................... 346GFSA444E.....................................................................................................................................346GFSA445E.....................................................................................................................................346GFSA446E.....................................................................................................................................347GFSA450I..................................................................................................................................... 347

xi

GFSA451I..................................................................................................................................... 347GFSA452I..................................................................................................................................... 347GFSA453E (procname)................................................................................................................. 347GFSA454I (procname)..................................................................................................................348GFSA455E.....................................................................................................................................348GFSA456E.....................................................................................................................................348GFSA459E.....................................................................................................................................348GFSA460E.....................................................................................................................................349GFSA461E (procname)................................................................................................................. 349GFSA462E (procname)................................................................................................................. 349GFSA463E (procname)................................................................................................................. 349GFSA464I (procname)..................................................................................................................349GFSA465I (procname)..................................................................................................................350GFSA469I (procname) .................................................................................................................350GFSA470I (procname)..................................................................................................................350GFSA471I (procname)..................................................................................................................351GFSA472I (procname)..................................................................................................................351GFSA473E (procname)................................................................................................................. 351GFSA474E (procname)................................................................................................................. 351GFSA475E (procname)................................................................................................................. 352GFSA477E.....................................................................................................................................352GFSA478E.....................................................................................................................................352GFSA480I..................................................................................................................................... 352GFSA481I..................................................................................................................................... 353GFSA482I..................................................................................................................................... 353GFSA483E.....................................................................................................................................353GFSA483I..................................................................................................................................... 353GFSA484E.....................................................................................................................................353GFSA485I (procname)..................................................................................................................354GFSA486I (procname)..................................................................................................................354GFSA487E (procname)................................................................................................................. 354GFSA501I..................................................................................................................................... 354GFSA502I..................................................................................................................................... 354GFSA507I..................................................................................................................................... 354GFSA508I..................................................................................................................................... 355GFSA509I..................................................................................................................................... 355GFSA510I..................................................................................................................................... 355GFSA511I..................................................................................................................................... 356GFSA512I..................................................................................................................................... 356GFSA513I..................................................................................................................................... 356GFSA514I..................................................................................................................................... 356GFSA515I..................................................................................................................................... 357GFSA516I..................................................................................................................................... 357GFSA517I..................................................................................................................................... 357GFSA518A.....................................................................................................................................358GFSA519I..................................................................................................................................... 358GFSA520I..................................................................................................................................... 358GFSA521I..................................................................................................................................... 358GFSA522I..................................................................................................................................... 359GFSA523I..................................................................................................................................... 359GFSA524I..................................................................................................................................... 359GFSA525I..................................................................................................................................... 359GFSA526I..................................................................................................................................... 359GFSA527I..................................................................................................................................... 359GFSA550I..................................................................................................................................... 360GFSA554I..................................................................................................................................... 360GFSA555I..................................................................................................................................... 360GFSA556I..................................................................................................................................... 360

xii

GFSA557I..................................................................................................................................... 360GFSA558I (procname)..................................................................................................................361GFSA559I (procname)..................................................................................................................361GFSA563I..................................................................................................................................... 361GFSA564I..................................................................................................................................... 361GFSA565I..................................................................................................................................... 362GFSA566I (procname)..................................................................................................................362GFSA567I..................................................................................................................................... 362GFSA571E.....................................................................................................................................362GFSA572E.....................................................................................................................................362GFSA595I..................................................................................................................................... 363GFSA596I..................................................................................................................................... 363GFSA598I..................................................................................................................................... 363GFSA660I..................................................................................................................................... 363GFSA665I..................................................................................................................................... 364GFSA666I..................................................................................................................................... 364GFSA667I..................................................................................................................................... 364GFSA668I..................................................................................................................................... 364GFSA669I..................................................................................................................................... 364GFSA670I..................................................................................................................................... 365GFSA671I..................................................................................................................................... 365GFSA672I..................................................................................................................................... 365GFSA673I..................................................................................................................................... 365GFSA674I..................................................................................................................................... 366GFSA675I..................................................................................................................................... 366GFSA677I..................................................................................................................................... 366GFSA678I..................................................................................................................................... 366GFSA679I..................................................................................................................................... 366GFSA680I..................................................................................................................................... 367GFSA681I..................................................................................................................................... 367GFSA682I..................................................................................................................................... 367GFSA683I..................................................................................................................................... 367GFSA684I..................................................................................................................................... 368GFSA685I..................................................................................................................................... 368GFSA686I..................................................................................................................................... 368GFSA687I..................................................................................................................................... 368GFSA727E.....................................................................................................................................369GFSA728E (procname)................................................................................................................. 369GFSA729E ....................................................................................................................................369GFSA730I (procname)..................................................................................................................369GFSA731I..................................................................................................................................... 370GFSA732E.....................................................................................................................................370GFSA733I..................................................................................................................................... 370GFSA734E.....................................................................................................................................370GFSA735I..................................................................................................................................... 371GFSA736E.....................................................................................................................................371GFSA737I..................................................................................................................................... 372GFSA738E.....................................................................................................................................372GFSA739I..................................................................................................................................... 373GFSA740W (procname)................................................................................................................373GFSA741W (procname)................................................................................................................373GFSA742W (procname)................................................................................................................374GFSA743W (procname)................................................................................................................374GFSA744E (procname)................................................................................................................. 374GFSA745E (procname)................................................................................................................. 375GFSA746I (procname)..................................................................................................................375GFSA750I (procname)..................................................................................................................375GFSA751I (procname)..................................................................................................................376

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GFSA752I (procname)..................................................................................................................376GFSA753I (procname)..................................................................................................................376GFSA754I (procname)..................................................................................................................376GFSA770I..................................................................................................................................... 376GFSA771I (procname)..................................................................................................................376GFSA772I (procname)..................................................................................................................377GFSA776I..................................................................................................................................... 377GFSA777I..................................................................................................................................... 377GFSA779I..................................................................................................................................... 377GFSA780I..................................................................................................................................... 377GFSA782I (procname)..................................................................................................................378GFSA784I..................................................................................................................................... 378GFSA786I..................................................................................................................................... 378GFSA787I..................................................................................................................................... 378GFSA788I..................................................................................................................................... 379GFSA790I (procname)..................................................................................................................379GFSA791I..................................................................................................................................... 379GFSA792I..................................................................................................................................... 379GFSA793I..................................................................................................................................... 380GFSA794I..................................................................................................................................... 380GFSA796I..................................................................................................................................... 380GFSA797I..................................................................................................................................... 380GFSA801I..................................................................................................................................... 381GFSA802E.....................................................................................................................................381GFSA803I..................................................................................................................................... 381GFSA804I..................................................................................................................................... 381GFSA805E.....................................................................................................................................381GFSA806I..................................................................................................................................... 382GFSA811I..................................................................................................................................... 383GFSA812I..................................................................................................................................... 383GFSA813I..................................................................................................................................... 383GFSA814I..................................................................................................................................... 383GFSA815I..................................................................................................................................... 383GFSA816I..................................................................................................................................... 384GFSA817I..................................................................................................................................... 384GFSA818I (procname)..................................................................................................................384GFSA819I..................................................................................................................................... 385GFSA820I..................................................................................................................................... 385GFSA821I..................................................................................................................................... 385GFSA822I..................................................................................................................................... 385GFSA823I (procname)..................................................................................................................386GFSA824W (procname)................................................................................................................386GFSA825W (procname)................................................................................................................386GFSA827I..................................................................................................................................... 387GFSA828I (procname)..................................................................................................................387GFSA829I..................................................................................................................................... 387GFS

Documents

Version 2 Release 3 z/OSfile/idan400_v2r3.pdfProtecting your z/OS UNIX System Services files.....46 Accessing z/OS UNIX files from a client.....46 z/OS UNIX data transfer and conversion.....48