CMS专题
单选题A system has a mirrored data volume group that has a filesystem /data of 10 logical partitions. How many physical partitions will thefilesystem have?（）A 1B 2C 10D 20
题目
1
2
10
20
相似问题和答案
第1题：
A.The system is configuring a device.
B.A system initiated dump has started.
C.The system is varyingon a volume group.
D.The system is running an inbuilt self test.
第2题：
A cluster administrator is concerned about using the forced varyon resource group function. Although the function provides increased data availability if it is enabled for a cluster resource group， management is concerned about data integrity. If a varyonvg command fails， an HACMP forced varyon will only occur if which of the following is true？（）
- A、 A loss of quorum has occurred on one of the disks in the failed volume group.
- B、 Selective fallover caused by an application moves a resource group to a takeover node.
- C、 A check is made to ensure at least one complete copy of all data is available in the volume group.
- D、 The MISSING_PV=TRUE environment variable has been set causing the volume group to be forced online.
正确答案:C
第3题：
A.1
B.2
C.10
D.20
第4题：
A System p administrator has an application that has the data in volume group appvg. Which of the following commands will back up the contents of appvg to the tape in /dev/rmt0 and check for any read errors （）
- A、savevg -mf /dev/rmt0 appvg
- B、savevg -cvf /dev/rmt0 appvg
- C、savevg -vf /dev/rmt0 appvg
- D、savevg -f /dev/rmt0 -V appvg
正确答案:D
第5题：
An administrator has a two-disk volume group （testvg） with one logical volume （testlv） which has just been mirrored across both disk drives. Which of the following commands can be used to turn off quorum（）
- A、chvg -Qn testvg
- B、chlv -Qn testvg
- C、varyoffvg testvg； varyonvg -Qn testvg
- D、varyoffvg testvg； exportvg testvg； importvg -Qn testvg； varyonvg testvg
正确答案:A
第6题：
The /systest filesystem is associated with the /dev/testlv logical volume on the ’testvg’ volume group. Given this information， which of the following commands can the system administrator use to determine if the /systest filesystem is mirrored？（）
- A、df
- B、lsvg
- C、lsfs
- D、lsdev
正确答案:B
第7题：
An administrator has just imported a shred Volume Group that had been created on another system in the cluster. In order for the shred volume to be used in the cluster， what is the most important step for the administrator to take first？（）
- A、 Change the quorum required to false.
- B、 Change the Volume Group auto vary on to yes， and then vary off the Volume Group.
- C、 Change the auto vary on value of the Volume Group to no， and then vary off the volume group.
- D、 Set the Volume Group major number to the same value that the Volume Group had on the system on which it was created.
正确答案:C
第8题：
A.smitty mksysb (select additional volume group)
B.mkszfile && mksysb /dev/rmt0
C.smitty mksysb AND smitty savevg
D.smitty savevg (select additional volume group)
第9题：
A system administrator has a two-disk volume group （testvg） with one logical volume （testlv） which has just been mirrored across both disk drives. Which of the following commands can be used to turn off quorum？（）
- A、chvg -Qn testvg
- B、chlv -Qn testlv
- C、varyoffvg testvg； varyonvg -Qn testvg
- D、varyoffvg testvg； exportvg testvg； importvg -Qn testvg； varyonvg testvg
正确答案:A
第10题：
An administrator is notified that a resource group has failed over from the home node， Node1 to a standbynode， Node2 and that Node1 has been powered off. Upon restarting Node1 the administrator checks the AIXerror log and the cluster.log Which of the following is the most likely cause of the failure of Node1？（）
- A、The operating system crashed
- B、A disk failure forced a volume group off line
- C、The System Resource Controller executed a system halt
- D、The topology services daemon has crashed due to an ODM mismatch
正确答案:C