IBM(000-233)
单选题There is the possibility that hdisk1 in the root volume group is going bad. A decision has been made to replace the disk. After saving all of the data from the disk and unmounting any filesystems on the disk, which of the following commands should be r
题目
chgv -a n hdisk rootvg; rmdev -1 hdisk1 -d
rmdev -1 hdisk1 -d; reducevg -df rootvg hdisk1
reducevg -df rootvg hdisk1; rmdev -1 hdisk1 -d
reducevg -df rootvg hdisk1; rmdev -1 hdisk1
相似问题和答案
第1题：
A.Veryoff the volume group
B.Unmount any filesystems on the disk
C.Remove all physical partitions on the disk
D.Unmount mirrored filesystems from the disk
第2题：
A system administrator has a failed disk drive that is mirrored to another disk drive. They successfully removed the logical volume copies off of the failed disk drive. Which of the following commands should be used to remove the failed disk drive from the volume group？（）
- A、chvg
- B、rmdev
- C、reducevg
- D、exportvg
正确答案:C
第3题：
There is the possibility that hdisk1 in the root volume group is going bad. A decision has been made to replace the disk. After saving all of the data from the disk and unmounting any filesystems on the disk, which of the following commands should be run before removing the disk from the system?（）
A.chgv -a n hdisk rootvg; rmdev -1 hdisk1 -d
B.rmdev -1 hdisk1 -d; reducevg -df rootvg hdisk1
C.reducevg -df rootvg hdisk1; rmdev -1 hdisk1 -d
D.reducevg -df rootvg hdisk1; rmdev -1 hdisk1
第4题：
A pSeries server is being used as a file server and all data is stored on a non-root volume group and resides on mounted filesystems. Which of the following commands provides the quickest way to backup all of the data and filesystem definitions？（）
- A、tar
- B、cpio
- C、savefs
- D、savevg
正确答案:D
第5题：
In a three-disk volume group, a disk was physically removed from the system without performing any software procedures to properly remove the disk. Which of the following commands should be performed to recover from this error?（）
- A、extendvg
- B、cfgmgr
- C、reducevg
- D、varyoffvg
正确答案:C
第6题：
Which of the following procedures should occur before removing a failing disk from a volume group?（）
- A、Veryoff the volume group
- B、Unmount any filesystems on the disk
- C、Remove all physical partitions on the disk
- D、Unmount mirrored filesystems from the disk
正确答案:B
第7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8题：
In a three-disk volume group, a disk was physically removed from the system without performing any software procedures to properly remove the disk. Which of the following commands should be performed to recover from this error?（）
A.extendvg
B.cfgmgr
C.reducevg
D.varyoffvg
第9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10题：
Which of the following commands should be used to show how much data is read from or written to a particular logical volume， given there are several other logical volumes on the same disk？（）
- A、 sar
- B、 lslv
- C、 iostat
- D、 filemon
正确答案:D