3
1 Establish and Enforce System Standards while Optimizing System Throughput! z/Operating System Environment Manager (z/OSEM) Trident Services z/Operating System Environment Manager (z/OSEM) offers a methodology and ISPF interface to provide today’s data center a proactive solution to the challenges of fewer systems programmers. It also offers an opportunity to make the task of managing system environments an administrative one rather than a technical programming issue. The z/Operating System Environment Manager makes it much easier for installations to manage system resources and to control how they are used. Driven by an easy-to-use ISPF interface, z/OSEM, with more than 200 robust features, provides dynamic controls in the areas of: Maximizing systems performance Increasing batch resource routing controls Eliminating assembler exits z/OSEM follows a “functionality without maintenance” methodology. The elements of this methodology are described in the following column and pages. Facilitates System Management t n e m e c r o f n e s d r a d n a t s s e i f i l p m i S s e d a r g p u e r a w t f o s s e i f i l p m i S r e t n e c a t a d d n a m e t s y s s e i f i l p m i S consolidation Allows dynamic updating t n e m e g a n a m e g a r o t s s e c n a h n E - e g r a h c d n a g n i t n u o c c a s e t a t i l i c a F back processes y t i r g e t n i d n a y t i r u c e s s e t a t i l i c a F processes Facilitates Achievement of System Throughput and Service Level Targets l o r t n o c e c r u o s e r s e t a t i l i c a F s n u r r e v o e c r u o s e r s e l d n a H automatically - n o i s s i m f o n o i t c e r i d s e t a t i l i c a F critical resources Increases system availability with reduction of need to run an IPL (Initial Program Load). r e s u o t s s e n e v i s n o p s e r s e v o r p m I requirements Optimizes Usage of Existing Software e b o t s e s n e c i l e r a w t f o s s w o l l A restricted to specific processors y r t n E b o J ( 3 S E J s e t a t i l i c a F Subsystem 3) to JES2 migrations Facilitates Redirection of Scarce Technical Resources to Strategic Tasks r o f d e r i u q e r t r o f f e e h t s e c u d e R software upgrades Reduces the effort required for exit development and maintenance Highlights Facilitates System Management Simpli es standards enforcement: Easily dene, modify, and enforce installation standards and operating rules without any programming effort simply by setting parameters via a user-friendly online interface. Changes can be applied dynamically or deferred until the next appropriate change window. Simpli es software upgrades: The dynamic updating feature reduces the need to: • Rework and retest installation exits Make manual JCL (Job Control Language) changes IPL systems when implementing new versions of program products Simpli es system and data center consolidation: Reduces the need to retain in-house installation exists thereby allowing users to position systems prior to integrating their workloads. The task of workload integration is hence made much easier as are the processes of system build and rollout. Allows Dynamic Updating: Dynamically change an operational environment to suit specic workload proles such as sets of standards and rules for daytime online processing and overnight batch periods. Example 1: Set Job Priority with z/Operating System Environment Manager Solutions for z/OS & Enterprise Servers

z/Operating System Environment Manager (z/OSEM) · Trident Services z/Operating System Environment Manager (z/OS EM) ... • Facilitates JES3 ... Set Job Priority with z/Operating

  • Upload
    ledung

  • View
    224

  • Download
    6

Embed Size (px)

Citation preview

1

Establish and Enforce System Standards while Optimizing System Throughput!

z/Operating System Environment Manager (z/OSEM)

Trident Services z/Operating System Environment Manager (z/OSEM) offers a methodology and ISPF interface to provide today’s data center a proactive solution to the challenges of fewer systems programmers. It alsooffers an opportunity to make the task of managing system environments an administrative one rather than a technical programming issue. The z/Operating System Environment Manager makes it much easier for installations to manage system resources and to control how they are used.

Driven by an easy-to-use ISPF interface, z/OSEM, with more than 200 robustfeatures, provides dynamic controlsin the areas of: • Maximizing systems performance• Increasing batch resource routing

controls• Eliminating assembler exits

z/OSEM follows a “functionality without maintenance” methodology.The elements of this methodologyare described in the followingcolumn and pages.

• Facilitates System Managementtnemecrofne sdradnats seifilpmiS •

sedargpu erawtfos seifilpmiS • retnec atad dna metsys seifilpmiS •

consolidation• Allows dynamic updating

tnemeganam egarots secnahnE • -egrahc dna gnitnuocca setatilicaF •

back processes ytirgetni dna ytiruces setatilicaF •

processes

• Facilitates Achievement of SystemThroughput and Service Level Targets

lortnoc ecruoser setatilicaF • snurrevo ecruoser seldnaH •

automatically -noissim fo noitcerid setatilicaF •

critical resources• Increases system availability with

reduction of need to run an IPL (Initial Program Load).

resu ot ssenevisnopser sevorpmI • requirements

• Optimizes Usage of Existing Software

eb ot sesnecil erawtfos swollA • restricted to specific processors

yrtnE boJ( 3SEJ setatilicaF • Subsystem 3) to JES2 migrations

• Facilitates Redirection of Scarce Technical Resources to Strategic Tasks

rof deriuqer troffe eht secudeR • software upgrades

• Reduces the effort required for exit development and maintenance

HighlightsFacilitates System Management

• Simplifi es standards enforcement: Easily defi ne, modify, and enforce installation standards and operating rules without any programming effort simply by setting parameters via a user-friendly online interface. Changes can be applied dynamically or deferred until the next appropriate change window.

• Simplifi es software upgrades: The dynamic updating feature reduces the need to:

• Rework and retest installation exits • Make manual JCL (Job Control

Language) changes• IPL systems when implementing new

versions of program products

• Simplifi es system and data center consolidation: Reduces the need to retain in-house installation exists thereby allowing users to position systems prior to integrating their workloads. The task of workload integration is hence made much easier as are the processes of system build and rollout.

• Allows Dynamic Updating: Dynamically change an operational environment to suit specifi c workload profi les such as sets of standards and rules for daytime online processing and overnight batch periods.

Example 1: Set Job Priority with z/Operating System Environment Manager

Solutions for z/OS & Enterprise Servers

2

• Enhances Storage Management: Extensive DFSMShsm™ reporting and optimization tools can help administrators to signifi cantly improve storage management operations.

• Facilitates accounting and charge back processes: Job accounting information can be stored in the catalog for DFSMS-managed datasets to facilitate more accurate accounting of storage usage.

• Facilitates Security and Integrity Processes: Helps ensure that only authorized users are able to access resources specifi ed in job JCL parameters by providing RACF (Resource Access Control Facility) protection for resources such as job class and JCL parameters.

Facilitates Achievement of System Throughput and Service Level Targets

• Facilitates Resource Control: Optimize utilization of system resources with facilities to improve control over: job and SYSOUT classes, virtual storage, dataspaces, etc. Dynamic job routing can also contribute improving system throughput by ensuring that jobs are executed on the most appropriate system.

• Handles Resource Overruns Automatically: Resource overruns can be handled without operator intervention thereby helping to ensure that critical processing continues while simultaneously allowing the redirection of human resources to more crucial tasks.

Example 2: Restrict jobs from running in a certain class

• Facilitates Direction of Mission-Critical Resources: Scarce hardware can be reserved for specifi c jobs or a range of jobs thereby helping to ensure that mission-critical work has access to required resources.

• Increases System Availability with Reduction of Need to IPL: Installation standards and rule defi nitions, as well as updates to supervisor call (SVC) modules and RACF® control tables can be made dynamically, without an IPL, thereby increasing system availability. • Improve Responsiveness to User Requirements: Dynamic update capability for rules, standards, SVCs, and control tables help administrators respond to user requirements in a more timely manner.

Example 3: Ensure that jobs do not start until all migrated data sets have been recalled.

Example 4: Limit tape usage by class

3

© Copyright Trident Services, Inc 2013

Trident Services, Inc.

1260 41st AvenueSuite KCapitola, CA 95010U.S.A.

• An IBM eServer zSeries® machine

mainframe system

Software Requirements

• z/OS V1R4 or higher

Hardware RequirementsOptimizes Usage of Existing Software

• Allows Software Licenses to be Restricted to Specifi c Processors: Dynamic routing using granular routing criteria makes it easier to restrict the licensing of software to specifi c processors.

• Facilitates JES3 to JES2 migration: A migration path from JES3 to JES2 is provided by including most of the workload routing functionality of JES3.

Facilitates Redirection of Scarce Technical Resources to Strategic Tasks

• Reduces the Effort Required for Software Upgrades: Software upgrades can be tested and rolled out in a controlled manner with the dynamic insertion of STEPLIB statements.

• Reduces the Effort Required for Exit Development and Maintenance: The need for development and maintenance of

.decuder si stixe dna edoc metsys esuoh-niThis may help to signifi cantly reduce the time and effort involved in upgrading z/OS and related system hardware.