VVM-Exam04

sf_040x_4

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sf_040x_4

Question 1: ID# 281709 Category: Multiple Response

Which of the following method will create a new diskgroup using VEA?

A. Tools > New Disk Group B. Actions -> New Disk Group C. Tools -> Disk Group -> New Disk Group D. Actions -> Disk Group -> New Disk Group

Correct Answer(s): [B]

Question 2: ID# 272676 Category: Multiple Choice

What is the correct command to create a raid5 volume? size = 400MB, volume name = v03, diskgroup = testdg?

A. vxassist g testdg make v03 layout=raid5 400m B. vxassist g testdg make v03 layout=raid5 C. vxvol g testdg make v03 layout=raid5 D. vxassist g testdg make v03 400m layout=raid5

Correct Answer(s): [D]


Where are the license keys for Veritas Volume Manager is stored?

A. /etc/vx/licenses/lic file B. /etc/vx/licenses/lic directory C. /etc/vx/licenses/db D. /etc/vx/lic directory

Correct Answer(s): [A]

Question 4: ID# 401256 Category: Multiple Option

Which of the following represent public region of a vmdisk, when a disk is under veritas control?

Correct Answer(s): "partition 4 tag 14"


After running vxiod command you find the following output

server1:/ # vxiod0 volume I/O daemons running

How do you start 10 volume I/O daemon?

Correct Answer(s): "vxiod set 10"


Which one of the following are the quota editor for the user john?

A. vxquotaed john B. vxedquota john C. vxrepquota john D. vxquota john



One of the disk in a diskgroup has an uncorrectable error in a mirrored volume, which of the following is true from the following Scenario?

A. I/O stopped on all the volumes. B. Remaining plexes are still able to perform I/O. C. Only the disk containing bad plex are detached. D. All the plexes are detached.

Correct Answer(s): [B] [C]


Which of the following command will upgrade the diskgroup to latest version?

A. vxdg -T upgrade testdg B. vxdg -T latest testdg C. vxdg upgrade testdg D. vxdg upgrade testdg latest

Correct Answer(s): [C]


Which of the following volume types cannot be mirrored?

A. Raid5 Log. B. Raid5 C. concatenated D. striped



Which command will deport newdg and rename it to olddg and import the disk group?

Correct Answer(s): "vxdg -n olddg deport newdg ; vxdg import olddg"

server1:/ # vxdg -n olddg deport newdg

server1:/ # vxdg listNAME STATE IDrootdg enabled 1119217561.14.server1testdg enabled 1119371374.26.server1

server1:/ # vxdg import olddg

server1:/ # vxdg listNAME STATE IDrootdg enabled 1119217561.14.server1olddg enabled 1119807319.37.server1testdg enabled 1119371374.26.server1


Create a 200MB striped volume on testdg01 and testdg02.

diskgroup = testdg volume_name = srtipevol1

Correct Answer(s): "vxassist -g testdg make stripevol1 200m layout=stripe testdg01 testdg02"

v stripevol1 - ENABLED ACTIVE 409600 SELECT stripevol1-01 fsgenpl stripevol1-01 stripevol1 ENABLED ACTIVE 409600 STRIPE 2/128 RWsd testdg01-01 stripevol1-01 testdg01 0 204800 0/0 c1t8d0 ENAsd testdg02-03 stripevol1-01 testdg02 614400 204800 1/0 c1t9d0 ENA


Which of the following command will create a 200MB striped volume on testdg01, testdg02, testdg03 and testdg04?

Correct Answer(s): "vxassist -g testdg make stripevol3 200m layout=stripe,mirror ncol=2 testdg01 testdg02 testdg03 testdg04 stripeunit=256k"

server1:/ # vxprint -ht -g testdg | grep stripevol3

v stripevol3 - ENABLED ACTIVE 409600 SELECT - fsgenpl stripevol3-01 stripevol3 ENABLED ACTIVE 409600 STRIPE 2/512 RWsd testdg03-02 stripevol3-01 testdg03 204800 204800 0/0 c1t10d0 ENAsd testdg04-02 stripevol3-01 testdg04 204800 204800 1/0 c1t11d0 ENApl stripevol3-02 stripevol3 ENABLED ACTIVE 409600 STRIPE 2/512 RWsd testdg01-03 stripevol3-02 testdg01 409600 204800 0/0 c1t8d0 ENAsd testdg02-03 stripevol3-02 testdg02 409600 204800 1/0 c1t9d0 ENA


Option cds=off, in which of the following files will prevent a diskgroup to become a cds diskgroup by default?

Correct Answer(s): "/etc/default/vxdg"


Which of the following vxvm object represent management and configuration boundaries and enables logical disks organization?

A. Diskgroups B. Volumes C. Vm disks D. Cylinders



Which of the following is considered ghost subdisk, which is used to prevent over writting of the boot sector of the disk in Solaris operating system?rootdisk = bootdg01

You Chose: [No Answer Given]

Correct Answer(s): "bootdg01-B0"


Which of the following command(s) should be used to remove the opt-02?volume name = opt ( mirrored ), diskgroup = bootdg, bootdg is also set to defaultdg.

A. vxplex dis opt-02 B. vxedit -rf rm opt-02 C. vxassist remove opt-02 D. vxplex -rf rm opt-02

Correct Answer(s): [A] [B]

Question 17: ID# 751869 Category: True or False

vxdmpadm enable command is used to turn on I/O to a path.

A. True. B. False.



vxprint command shows volume v06 on testdg has NEEDSYNC flag. How this can be fixed?

Correct Answer(s): "vxvol g testdg v06 resync"


How many disks are needed to execute the following command?

vxassist -g testdg make stripevol4 200m layout=stripe ncol=3 stripeunit=256k

Correct Answer(s): "3"

server1:/ # vxprint -ht -g testdg | grep stripevol4

v stripevol4 - ENABLED ACTIVE 409600 SELECT stripevol4-01 fsgenpl stripevol4-01 stripevol4 ENABLED ACTIVE 410112 STRIPE 3/512 RWsd testdg05-01 stripevol4-01 testdg05 0 136704 0/0 c1t12d0 ENAsd testdg06-02 stripevol4-01 testdg06 51200 136704 1/0 c1t13d0 ENAsd testdg03-01 stripevol4-01 testdg03 0 136704 2/0 c1t10d0 ENA


In mirror-stripe volume layout the top-level volume contains more than one plex and the plexes are striped.

A. True B. False

You Chose:



Under which circumtances a disks status changed from IOFAIL to NODEVICE?

Correct Answer(s): "When VxVM cannot access both private and public region."


Which of the following command will show the bootdg?

Correct Answer(s): "vxdg list bootdg"


A snapshot file system must be at least 5 percent of the size of a snapped filesystem.

A. True B. False



Which of the following command will increase volume v01 to 400MB and the increased to 500MB?

Original size of the volume 100MB, diskgroup = testdg

A. vxassist -g testdg growby v01 100m B. vxresize -g testdg growby v01 100m C. vxresize -g testdg growto v01 400m D. vxassist -g testdg growto v01 400m

Correct Answer(s): [A] [D]

vxassist -g testdg growto v01 400m, will increase the volume size to 400m. vxassist -g testdg growby v01 100MB, will increase the volume size to 500MB


Which of the VxFS feature enables multiple volumes mappings into a single file system?

A. Application Volumes. B. Quality of Storage Service. C. Cross-platform data sharing. D. Intelligent Storage Porvisioning.



What command is used to set the default diskgroup to testdg?

A. vxdg defaultdg testdg B. vxdg testdg defaultdg C. vxdg init testdg defaultdg D. vxdctl defaultdg testdg


server1:/etc/vx/bin # vxdctl defaultdg testdg

server1:/etc/vx/bin # vxdg defaultdgtestdg


Which of the following will show, how big a raid5 volume can be created on testdg diskgroup?

Correct Answer(s): "vxassist -g testdg maxsize layout=raid5"

server1:/ # vxassist -g testdg maxsize layout=raid5Maximum volume size: 70699008 (34521Mb)


You want all disks on controller c5 to be excluded from VxVM control, which of the file is consulted to exclude the controllers?

A. /etc/vx/cntrls.exclude B. /etc/vx/ctrl.exclude C. /etc/vx/ctrls.exclude D. /etc/vx/controller.exclude



Which of the volume layout has mirroring below stripping?

A. mirror-stripe B. stripe-mirror C. Raid 0 + 1 D. Raid 1 + 0

Correct Answer(s): [B] [D]

Question 30: ID# 681691 Category: Fill in the blank

.................................. ( Fill up the gap)Command that will create a 10GB volume with a layered concatenated layout.

Correct Answer(s): "vxassist -g testdg make v01 10g layout=concat-mirror"


Which of the following command is used to start and stop volumes?

\Correct Answer(s): "vxvol"


Which of the following volumes maps data in a linear manner on to one or more subdisks in a plex?

A. raid5 volume. B. concatenated volume. C. mirrored volume. D. striped volume.



Which of the following command will add a snapshot mirror to a volume?

A. vxassist -g testdg addmir v01 B. vxvol -g testdg addmir v01 C. vxsnapshot -g testdg addmir v01 D. vxsnap -g testdg addmir v01



Which of the following command will upgrade diskgroup newdg to version 90? currently it is version 20

Correct Answer(s): "vxdg -T 90 upgrade newdg"

server1:/ # vxdg -T 90 upgrade newdg

server1:/ # vxdg list newdgGroup: newdgdgid: 1121016075.39.server1import-id: 1024.38flags: version: 90alignment: 512 (bytes)ssb: offdetach-policy: invalidcopies: nconfig=default nlog=defaultconfig: seqno=0.1028 permlen=2430 free=2428 templen=2 loglen=368config disk c1t8d0s2 copy 1 len=2430 state=clean onlinelog disk c1t8d0s2 copy 1 len=368


How to fix a plex and start and mount volume that has DISABLED RECOVER flag?

Plex name = v03-01 volume name = v03

Correct Answer(s): "all of the above"


Which one of the following is the smallet unit under VxVM?

A. sub disk B. plex C. volumes D. disk group



Which of the following statements are true about space-optimized instant snapshots?

A. Space-optimized instant snapshot requires much more space then its original volumes. B. VxVM preserves the original data contents in the cache before the write is precommitted. C. Space-optimized instant snapshot requires much less space then its original volumes. D. VxVM preserves the original data contents in the cache before the write is committed.

Correct Answer(s): [C] [D]


You issued the following command

server1:/ # vxdg import testdgVxVM vxdg ERROR V-5-1-587 Disk group groupname: import failed:Disk for disk group not foundThe above error appeared. How do you import the diskgroup?

A. vxdg import testdg B. vxdg C import testdg C. vxdg f import testdg D. vxdg deport testdg



Which of the following command will display disk header and the detailed information about a disk? disk = c1t13d0s2, dm name = olddg01, diskgroup = olddg

Correct Answer(s): "vxdisk -g olddg list newdg01"

server1:/ # vxdisk -g olddg list newdg01Device: c1t13d0s2devicetag: c1t13d0type: autohostid: server1disk: name=newdg01 id=1119807319.35.server1group: name=olddg id=1119807319.37.server1info: format=sliced,privoffset=1,pubslice=4,privslice=3flags: online ready private autoconfig autoimport importedpubpaths: block=/dev/vx/dmp/c1t13d0s4 char=/dev/vx/rdmp/c1t13d0s4privpaths: block=/dev/vx/dmp/c1t13d0s3 char=/dev/vx/rdmp/c1t13d0s3version: 2.1iosize: min=512 (bytes) max=2048 (blocks)public: slice=4 offset=0 len=17674902 disk_offset=7182private: slice=3 offset=1 len=3334 disk_offset=3591update: time=1119807563 seqno=0.10ssb: actual_seqno=0.0headers: 0 248configs: count=1 len=2430logs: count=1 len=368Defined regions:config priv 000017-000247[000231]: copy=01 offset=000000 enabledconfig priv 000249-002447[002199]: copy=01 offset=000231 enabledlog priv 002448-002815[000368]: copy=01


Which of the following services must be running on the server in order for a client to run vea from another machine?

A. vxconfigd B. vxiod C. vxsvc D. vea server

Correct Answer(s): [A] [C] [D]

Question 41: ID# 188289 Category: Multiple-Option

A snapshot of an application volume will be moved between diskgroups. In which pool should you create the snapshot?

Correct Answer(s): "Clone pool."


Which of the following will evacuate the disk evacuate testdg01 to testdg06 on diskgroup testdg?

Correct Answer(s): "vxevac g testdg testdg01 testdg06"


Which of the following command will set read policy to a preferred plex?plex = v01-01, volume = v01 diskgroup = testdg

Correct Answer(s): "vxvol -g testdg rdpol prefer v01 v01-01"


After renaming newdg01 to olddg01 all the subdisks will be renamed to olddg01-01 and so on.

A. True B. False



Which of the following is the menu driven interface under vxvm to administer disk, mirroring, encapsulation etc....?

Correct Answer(s): "vxdiskadm"


Component volumes and multi-volume filesystem is feature of VxFS and it is called...?

A. qoss B. isp C. cds D. vxvm



Which of the following will show, how big a concatenated volume can be created on testdg diskgroup?

Correct Answer(s): "vxassist -g testdg maxsize layout=concat"

server1:/ # vxassist -g testdg maxsize layout=concatMaximum volume size: 103370752 (50474Mb)


What command will stop all the volume in a diskgroup called testdg?volumes are not mounted.

Correct Answer(s): "vxvol g testdg stopall"


Upon boot up one of the disk show "failing" flag, but the disk is good, which of the following command will clear the flag.

server1:/etc/vx # vxdisk listDEVICE TYPE DISK GROUP STATUSc1t9d0s2 auto:sliced testdg02 testdg online failingc1t10d0s2 auto:sliced testdg03 testdg online

Correct Answer(s): "vxedit -g testdg set failing=off testdg02"


Which of the following command will convert a stripe volume stripevol1 to a raid5 volume with 4 columns?

Correct Answer(s): "vxassist -g testdg make stripevol1 layout=stripe ncol=4"

original stripevol1

v stripevol1 - ENABLED ACTIVE 204800 SELECT stripevol1-01 fsgenpl stripevol1-01 stripevol1 ENABLED ACTIVE 204800 STRIPE 2/128 RWsd testdg01-03 stripevol1-01 testdg01 0 102400 0/0 c1t8d0 ENAsd testdg04-02 stripevol1-01 testdg04 0 102400 1/0 c1t11d0 ENA

after relayout

v stripevol1 - ENABLED ACTIVE 204800 RAID - raid5pl stripevol1-Dp02 stripevol1 ENABLED LOG 1280 CONCAT - RWsd testdg05-02 stripevol1-Dp02 testdg05 68288 1280 0 c1t12d0 ENApl stripevol1-01 stripevol1 ENABLED ACTIVE 204864 RAID 4/32 RWsd testdg01-02 stripevol1-01 testdg01 0 68288 0/0 c1t8d0 ENAsd testdg04-03 stripevol1-01 testdg04 0 68288 1/0 c1t11d0 ENAsd testdg05-03 stripevol1-01 testdg05 0 68288 2/0 c1t12d0 ENAsd testdg06-02 stripevol1-01 testdg06 0 68288 3/0 c1t13


Which of the following command will add a drl log to a mirrored volume mirrorv01 in the diskgroup testdg?

A. vxplex -g testdg addlog mirrorv01 B. vxedit -g testdg addlog mirrorv01 logtype=drl C. vxassist -g testdg addlog mirrorv01 logtype=drl D. vxassist -g testdg make log mirrorv01



Which of the following command will update the disk header?

A. vxdiskunsetup B. vxdisksetup C. vxdctl enable D. vxdisk scandisks



What command is used to install a license?

Correct Answer(s): "vxlicinst"

server1:/opt/VRTSvlic/bin # ./vxlicinst

VERITAS License Manager vxlicinst utility version 3.02.005Copyright (C) 1996-2004 VERITAS Software Corp. All Rights reserved.

Enter your license key :


Which of the following command should be used to restore a file system that was backed up with vxdump command?

A. fsadm B. vxassist C. vxrestore D. ufsrestore


Question 55: ID# 661558 Category: Fill in the blank

A __________ is a set of subdisk(s) that represents one copy of the data in a volume.

Correct Answer(s): "plex"


Which of the following command will display free extent on a vxfs filesystem?filesystem name = /mnt

A. df -F vxfs /mnt B. df -F vxfs -o s /mnt C. du -F vxfs -o s /mnt D. df -F vxfs -o r /mnt



Which of the following command will show the associations between volume v01 and its snapshot copies in the disk group testdg.

A. vxprint snapprint v01 B. vxassist -g testdg snapprint v01 C. vxassist -g testdg show snap v01 D. vxsnap -g testdg snapprint v01



If VxVM can access to private region of a disk but the disk is failing, which of the following will happen to the volumes associated with the disk?

A. All redundant volumes will be disabled B. No action will be taken on the disk that is marked as FAILING. C. The affected subdisks will be moved to another disk, if hot relocation is enabled and there is a disk available. D. All non redundant will be disabled.



You want to stop all the unmount all the filesystems, stop volumes and deport testdg diskgroup from server1.You want to import testdg diskgroup and start all the volumes, mount all the filessystems to server2. What are the command sequence?filesystem type = vxfsfilesystem = v01 mount point /test1filesystem = v02 mount point /test2

A. umount /test1 ; umount /test2 B. vxvol -g testdg startall C. vxdg import testdg D. vxdg deport testdg E. mount -F vxfs /dev/vx/dsk/testdg/v01 /test1 ; mount -F vxfs /dev/vx/dsk/testdg/v02 /test2 F. a d e c b f is the correct sequence.

Correct Answer(s): [F]


Which of the following command(s) will print the disk information including the vendor ID, product ID and serial number of the disk in a disk array? device = c1t8d0s2

Correct Answer(s): "/etc/vx/diag.d/vxdmping /dev/rdsk/c1t8d0s2"

Inquiry for /dev/rdsk/c1t8d0s2, evpd 0x0, page code 0x0, flags 0x0Vendor id : SEAGATEProduct id : ST39102LCSUN9.0GRevision : 0828Serial Number : 9919N64544


Which of the following are true of the snapshot volumes?

Correct Answer(s): "All of the answers are correct."


A Database is corrupted right after an instant snapshot is taken using the persistent fastResync, Storage checkpoint is implemented on the volume. Which of the following is the fastest ways to restore the original volume?

A. Use storage checkpoint rollback feature. B. Resyncchronize the original volume from the snapshot volume. C. Restore the volume from the tape backup. D. Resyncchronize the snapshot volume from the original volume.



Which of the following command will read the volboot file?

Correct Answer(s): "vxdctl list"


Which of the following are valid storage checkpoint commands? filesytem = /v01

A. fsckptadm -n create sun_night /v01 B. fsckptadm -n create mon_night /v01 C. fsckptadm list /v01 D. fsckptadm -n remove sun_night /v01 E. fsckptadm -n remove mon_night /v01 F. all the answers are correct.

Correct Answer(s): [F]

Answer A and B will create two checkpoint administration name sun_night and mon_night to volume v01.D and E will remove the checkpoint named sun_night and mon_night from volume v01.

C will list all the checkpoints on volume v01.

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VVM-Exam04