A System p administrator is attempting to restore some files from a backup tape. The restore failed. The system administrator suspects the block size of the tape drive is incorrect.  Which of the following commands can be used to determine the block size 

题目

A System p administrator is attempting to restore some files from a backup tape. The restore failed. The system administrator suspects the block size of the tape drive is incorrect.  Which of the following commands can be used to determine the block size of the backup tape ()

  • A、dd
  • B、tar
  • C、cpio
  • D、restore
参考答案和解析
正确答案:A
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相似问题和答案

第1题:

A System p administrator found a process on the server that should be stopped.  Which of the following commands can be used to list all the signal actions defined for this process()

  • A、ps
  • B、pstat
  • C、lssig
  • D、procsig

正确答案:D

第2题:

You need to restore some files from a file system. The file system was backed up from a snapshot.  Which command will correctly restore these files?()

  • A、 fssnap -i
  • B、 fssnap -r
  • C、 ufsrestore -i
  • D、 snaprestore -i

正确答案:C

第3题:

A system administrator needs to backup datavg which contains a database that pre-allocates files by padding them with nulls, similar to treating them as sparse files. In order to effectively backup and be able to restore the datavg files, which backup method should be used?()

A.savevg

B.tar

C.cpio

D.mksysb


参考答案:B

第4题:

A system administrator suspects that there were problems with the AIX installation on a pSeries server. Which of the following commands can be used, with the appropriate flags, to view the BOS installation output files?()

  • A、alog
  • B、errpt
  • C、lscfg
  • D、installp

正确答案:A

第5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6题:

A system administrator needs to backup datavg which contains a database that pre-allocates files by padding them with nulls, similar to treating them as sparse files. In order to effectively backup and be able to restore the datavg files, which backup method should be used?()

  • A、savevg
  • B、tar
  • C、cpio
  • D、mksysb

正确答案:B

第7题:

A corrupted file system is now repaired and back in use. Some, but not all of the files within the file  systems have been deleted. The only backup of this file system is a month-old tar archive. This archive will need to be restored as root.  Which two statements correctly describe the effects of the restore operation?()

  • A、 Files found in the file system that are also on tape will NOT be overwritten.
  • B、 The missing files, present on the backup tape, are restored to the file system with the data as it was when the backup was taken.
  • C、 The access times are preserved by tar and will reflect the time when a user last accessed the data.
  • D、 The modification time on the files restored by tar will be preserved and will reflect the time the file was last modified before the backup, NOT the time of the restore operation.

正确答案:B,D

第8题:

A company has recently upgraded all backup hardware and media from DLT IV to LTO3 tapes and tape drives. Several weeks after the upgrade, the development team discovers a corruption in one of the application servers and must restore from one of the DLT IV tapes.  Which of the following steps arenecessary for the server administrator to use these tapes?()

  • A、 Reformat the DLT IV tape in LTO3 format. Load the tape.
  • B、 Install the DLT IV driver on the LTO3 drive. Load the tape.
  • C、 Load the DLT IV tape into the LTO3 drive.
  • D、 Replace the LTO3 drive with a DLT IV tape drive. Load the tape.

正确答案:D

第9题:

A support specialist started to apply an APAR on a system by inserting the tape into the tape drive, and loaded the fix using smitty installp. The following error message is displayed: tape not in backup format   Which of the following will resolve this problem?()

  • A、Change density setting to 2
  • B、Set tape device to /dev/rmt0
  • C、Set block size to 0 for variable
  • D、Enable compression on tape device

正确答案:C

第10题:

Which of the following commands is used to restore the VIO server from a backup image?()

  • A、dd
  • B、tar
  • C、restore
  • D、installios

正确答案:D

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