CMS专题
单选题An administrator has mirrored the root volume group to a second disk， but ’bootlist’ is failing to correctly add the second disk. What is the likely cause of the problem？（）A The administrator has failed to run ’bosboot -ad <2nd disk>’ prior to the boo
题目
The administrator has failed to run ’bosboot -ad <2nd disk>’ prior to the bootlist command.
The administrator has failed to run ’bootinfo -B <2nd disk>’ prior to the bootlist command.
The administrator has failed to run ’mirrorvg -m rootvg <2nd disk>’ prior to the bootlist command.
The administrator has failed to run ’bosboot -ad /dev/ipldevice <2nd disk>’ prior to the bootlist command.
相似问题和答案
第1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2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3题：
A.1
B.2
C.10
D.20
第4题：
A system administrator has determined a root mirrored disk， hdisk1， needs to be replaced. The root volume has been unmirrored. What is the next step to remove the disk drive？（）
- A、cfgmgr
- B、rmdev -d hdisk1 -l
- C、reducevg rootvg hdisk1
- D、have the IBM CE replace the disk
正确答案:C
第5题：
A system administrator has a filesystem called /test/data in volume group datavg. Which of the following commands will allow the administrator to create a mirrored copy of the filesystem’s data？（）
- A、chfs
- B、chlv
- C、mklvcopy
- D、mkfscopy
正确答案:C
第6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7题：
An administrator has a server experiencing performance problems with logical volumes within a particular volume group. Which command can report I/O statistics for logical partitions with each logicalvolume within the volume group（）
- A、Islv
- B、vmstat
- C、iostat
- D、Ivmstat
正确答案:D
第8题：
A.All new disks in the system will be formatted
B.Only the contents of the root volume group destination disks will be destroyed
C.All file systems, including /(root), /tmp, /usr, and /var, but no usr data in the root volume group, will be destroyed
D.The contents of all disks on the system, even if they are not shown as the destination root volume group disks, will be destroyed
第9题：
An administrator has mirrored the root volume group to a second disk， but ’bootlist’ is failing to correctly add the second disk. What is the likely cause of the problem？（）
- A、The administrator has failed to run ’bosboot -ad <2nd disk>’ prior to the bootlist command.
- B、The administrator has failed to run ’bootinfo -B <2nd disk>’ prior to the bootlist command.
- C、The administrator has failed to run ’mirrorvg -m rootvg <2nd disk>’ prior to the bootlist command.
- D、The administrator has failed to run ’bosboot -ad /dev/ipldevice <2nd disk>’ prior to the bootlist command.
正确答案:A
第10题：
One of the mirrored disks for the root volume group has failed. Although the logical volumes are mirrored, and the bosboot command was run, the machine will not boot. What is the most probable cause?（）
- A、Quorum was not turned off
- B、Paging space was not mirrored
- C、The dump space was not mirrored
- D、The surviving disk was too small
正确答案:A