单选题The data on datavg is inaccessible. Using "df" the user discovers that none of the datavg filesystems are mounted. Running "lsvg" shows only rootvg. Running "importvg -y" gives the following error: "056-056 volume cannot be varied on because pv is mark

题目
单选题
The data on datavg is inaccessible. Using "df" the user discovers that none of the datavg filesystems are mounted. Running "lsvg" shows only rootvg. Running "importvg -y" gives the following error: "056-056 volume cannot be varied on because pv is marked missing". Which of the following steps should be performed?()
A

Run cfgmgr. 

B

Run synclvodm. 

C

Look in errorlog for hardware problems. 

D

Boot into service mode and run fsck on filesystems.

参考答案和解析
正确答案: A
解析: 暂无解析
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相似问题和答案

第1题:

During an attempt to mount filesystems on the datavg volume group, the following error message occurs: "0506-323 Cannot get information about log device loglv00." The error is due to the fact that the jfslog used by these filesystems is located on a bad disk. Which of the following procedures should be performed to fix the error?()

A.Run fsck on all filesystems using loglv00

B.Run the logform command against loglv00

C.Recreate the filesystems and resotre form a backup

D.Create a enw jfslog and change /etc/filesystems to point to this log


参考答案:D

第2题:

Which of the following is the correct command to list the filesystems in datavg?()

A. lsvg -p datavg

B. lsvg -l datavg

C. lsvg -L datavg

D. lsvg -o datavg


参考答案:B

第3题:

The ‘lsvg -o‘ command is run with an output of only rootvg, but the server has another volume group named datavg, which is notdisplayed.What is the likely cause?()

A.datavg is in an offline state.

B.‘lsvg -o‘ only displays the root volume group.

C.‘lsvg -o‘ only displays the fist volume group.

D.datavg has no filesystems and therefore, is inactive.


参考答案:A

第4题:

The 'lsvg -o' command is run with an output of only rootvg, but the server has another volume group named datavg, which is notdisplayed. What is the likely cause?()

  • A、datavg is in an offline state.
  • B、'lsvg -o' only displays the root volume group.
  • C、'lsvg -o' only displays the fist volume group.
  • D、datavg has no filesystems and therefore, is inactive.

正确答案:A

第5题:

While performing LVM maintenance, the volume group datavg1 was exported and re-imported.  The volume group is varied online, and the filesystems have been mounted. However, the database will not start.  What action would most likely resolve this problem?()  

  • A、 Perform a shown command on the VG device files.
  • B、 Perform a syncvg to validate VG integrity.
  • C、 Perform a redfinevg to correct the VGDA state.
  • D、 Perform a synchlvodm to correct the LV ownership.

正确答案:A

第6题:

A system administrator is preparing to run a preservation install and would like to use and hdisk that was no longer needed in datavg. Which of the following processes should be used to make it available for configuration?()

A.chdeb -1 hdiskxxx -a pv=clear; chdev -1 hdiskxx -a pv=yes

B.exportvg datavg; importvg -y rootvg hdiskxx

C.rmdev -1 hdiskxxx; mkdev -1 hdiskxxx -a pv=avail

D.reducevg datavg hdiskxxx; extendvg rootvg hdiskxxx


参考答案:D

第7题:

A system administrator is preparing to run a preservation install and would like to use and hdisk that was no longer needed in datavg. Which of the following processes should be used to make it available for configuration?()

  • A、chdeb -1 hdiskxxx -a pv=clear; chdev -1 hdiskxx -a pv=yes
  • B、exportvg datavg; importvg -y rootvg hdiskxx
  • C、rmdev -1 hdiskxxx; mkdev -1 hdiskxxx -a pv=avail
  • D、reducevg datavg hdiskxxx; extendvg rootvg hdiskxxx

正确答案:D

第8题:

Thedataondatavgisinaccessible.Using"df"theuserdiscoversthatnoneofthedatavgfilesystemsaremounted.Running"lsvg"showsonlyrootvg.Running"importvg-y"givesthefollowingerror:"056-056volumecannotbevariedonbecausepvismarkedmissing".Whichofthefollowingstepsshouldbeperformed?()

A.Runcfgmgr.

B.Runsynclvodm.

C.Lookinerrorlogforhardwareproblems.

D.Bootintoservicemodeandrunfsckonfilesystems.


参考答案:C

第9题:

During an attempt to mount filesystems on the datavg volume grou, the following error message occurs: "0506-323 Cannot get information about log device loglv00." The error is due to the fjslog used by these filesystems is located on a bad disk.Which of the following procedures should be performed to fix the error?()

  • A、Run fsck on all filesystems using loglv00
  • B、Run the logform command against loglv00
  • C、Recreate the filesystems and restore from a backup
  • D、Create a new jfslog and change /etc/filesystems to point to this log

正确答案:D

第10题:

A log logical volume is created as indicated below: root@host1:/# mklv -a c -t jfs2log -b y datavg 1 loglv00 root@host1:/# lsvg -l datavg datavg: LV NAMETYPELPsPPsPVsLV STATE MOUNT POINT loglv00jfs2log111closed/syncdN/AA new filesytem is then created using the new log logical volume.When the administrator attempts to mount the filesytem, the following error occurs:root@host1:/# mount/newfs mount: 0506-324 Cannot mount /dev/lv00 on /newfs: Asystem call received a parameter that is not valid. Which of the following actions will resolve this error?()

  • A、Recreate the file system with -p rw flags and re-mount.
  • B、Run 'logform /dev/loglv00' and hit 'y' to destroy all data.
  • C、Run 'clrginfo -p' to clear the invalid filesystem parameter.
  • D、Change 'account = true' value in /etc/filesystem to 'account = false'.

正确答案:B

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