单选题An administrator trying to restore a backup from tape encounters read errors. The administrator suspects that it could be an issue with the block device. What is the appropriate method to resolve this issue?（）A Set the block size to 0.B Read the tape u

题目
单选题
An administrator trying to restore a backup from tape encounters read errors. The administrator suspects that it could be an issue with the block device. What is the appropriate method to resolve this issue?（）
A

Set the block size to 0.

B

Read the tape using the tctl command.

C

Use the 'cpio' command to override tape device settings.

D

Run the 'dd' command to identify the block size from the tape.

相似考题

1.Tape streaming is not happening while performing RMAN tape backup. On investigation, you find that it is not because of the incremental backup or the empty file backup and that RMAN is sending data blocks to the tape drive fast enough.What could be a solution to make tape streaming happen during the backup?（）A. Configure backup optimizationB. Configure the channel to increase MAXOPENFILESC. Configure the channel to increase the capacity with the RATE parameterD. Configure the channel to adjust the tape buffer size with the BLKSIZE option

2. An administrator trying to restore a backup from tape encounters read errors. The administrator suspects that it could be an issue with the block device. What is the appropriate method to resolve this issue?（）A、Set the block size to 0.B、Read the tape using the tctl command.C、Use the 'cpio' command to override tape device settings.D、Run the 'dd' command to identify the block size from the tape.

3. An administrator receives a call from a user who is unable to receive email. After troubleshooting the administrator is able to resolve the issue and verify that user is able to access email again.  Which of the following is the NEXT step that the administrator should take？（）A、 Implement preventative measures.B、 Close the issue.C、 Document the outcome.D、 Question other users to make sure they are not having the same issue.

4. 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 2B、Set tape device to /dev/rmt0C、Set block size to 0 for variableD、Enable compression on tape device

更多“单选题An administrator trying to restore a backup from tape encounters read errors. The administrator suspects that it could be an issue with the block device. What is the appropriate method to resolve this issue?（）A Set the block size to 0.B Read the tape u”相关问题

  • 第1题：

    An administrator receives a call from a user who is unable to receive email. After troubleshooting the administrator is able to resolve the issue and verify that user is able to access email again. Which of the following is the NEXT step that the administrator should take?（）

    • A、Implement preventative measures.
    • B、Close the issue.
    • C、Document the outcome.
    • D、Question other users to make sure they are not having the same issue

    正确答案:C

  • 第2题：

    An administrator suspects that an incorrect POTS line is carrying the DSL signal. Which of thefollowing will help diagnose this issue?（）

    • A、Multimeter
    • B、Toner probe
    • C、Protocol analyzer
    • D、Butt set

    正确答案:D

  • 第3题：

    Which command can a system administrator use to verify that a tape is in backup format and is readable by the system？（）

    • A、tar
    • B、tctl
    • C、tcopy
    • D、restore

    正确答案:D

  • 第4题：

    A system 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

    正确答案:A

  • 第5题：

    A system administrator wants to automatically eject the backup tape each night after the backup is complete. Which command can be used to eject the tape？（）

    • A、tar
    • B、tctl
    • C、rmdev
    • D、backup

    正确答案:B

  • 第6题：

    Tape streaming is not happening while performing RMAN tape backup. On investigation, you find that it is not because of the incremental backup or the empty file backup and that RMAN is sending data blocks to the tape drive fast enough.What could be a solution to make tape streaming happen during the backup?（）

    • A、Configure backup optimization
    • B、Configure the channel to increase MAXOPENFILES
    • C、Configure the channel to increase the capacity with the RATE parameter
    • D、Configure the channel to adjust the tape buffer size with the BLKSIZE option

    正确答案:C

  • 第7题：

    单选题
    Tape streaming is not happening while performing RMAN tape backup. On investigation, you find that it is not because of the incremental backup or the empty file backup and that RMAN is sending data blocks to the tape drive fast enough. What could be a solution to make tape streaming happen during the backup?（）
    A

    Configure backup optimization

    B

    Configure the channel to increase MAXOPENFILES

    C

    Configure the channel to increase the capacity with the RATE parameter

    D

    Configure the channel to adjust the tape buffer size with the BLKSIZE option


    正确答案： C
    解析： 暂无解析

  • 第8题：

    单选题
    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


    正确答案： D
    解析： 暂无解析

  • 第9题：

    单选题
    Tape streaming is not happening while performing RMAN tape backup. On investigation， you find that it is not because of the incremental backup or the empty file backup and that RMAN is sending data blocks to the tape drive fast enough. What could be a solution to make tape streaming happen during the backup？（）
    A

     Configure backup optimization

    B

     Configure the channel to increase MAXOPENFILES

    C

     Configure the channel to increase the capacity with the RATE parameter

    D

     Configure the channel to adjust the tape buffer size with the BLKSIZE option


    正确答案： A
    解析： 暂无解析

  • 第10题：

    单选题
    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： B
    解析： 暂无解析

  • 第11题：

    单选题
    An administrator receives a call from a user who is unable to receive email. After troubleshooting the administrator is able to resolve the issue and verify that user is able to access email again. Which of the following is the NEXT step that the administrator should take?（）
    A

    Implement preventative measures.

    B

    Close the issue.

    C

    Document the outcome.

    D

    Question other users to make sure they are not having the same issue


    正确答案： A
    解析： 暂无解析

  • 第12题：

    单选题
    You enable block change tracking. You issue the following command：   BACKUP INCREMENTAL LEVEL 0 DATABASE；   The next day，you issue the following command：   BACKUP INCREMENTAL LEVEL 1 CUMULATIVE DATABASE；   Which statement about the use of the change tracking file is true？（）
    A

     RMAN reads the block change tracking file only when it performs the incremental level 0 backup.

    B

     RMAN reads the block change tracking file when it performs both incremental backups.

    C

     RMAN reads the block change tracking file only when it performs the incremental level 1 backup.

    D

     RMAN does not read the block change tracking file when it performs either incremental backup.


    正确答案： C
    解析： 暂无解析

  • 第13题：

    An administrator is up grading the back up server from a single tape drive to a SCSI tape library. The library has been unpackaged， mounted， and the library drivers installed.  Which of the following items should the administrator have to connect the device to the backup server？（）

    • A、 SCSI cable
    • B、 SCSI interface adapter on the tape library
    • C、 SCSI termination card on the server
    • D、 iSCSI cable

    正确答案:A

  • 第14题：

    While using the smit install_remove menus to remove some filesets the system administrator notices the /usr filesystem is now unnecessarily large. Which of the following actions will reduce the size of the /usr filesystem？（）

    • A、Backup， unmount， remove， recreate and restore the filesystem.
    • B、Boot from mksysb tape and select Shrink filesystems on restore.
    • C、Unmount， run defragfs /usr and the reducefs -size XXX /usr commands.
    • D、Update /etc/filesystems with the desired size for /usr and reboot the system.

    正确答案:B

  • 第15题：

    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

    正确答案:A

  • 第16题：

    An administrator trying to restore a backup from tape encounters read errors. The administrator suspects that it could be an issue with the block device.  What is the appropriate method to resolve this issue？（）  

    • A、Set the block size to 0.
    • B、Read the tape using the tctl command.
    • C、Use the ’cpio’ command to override tape device settings.
    • D、Run the ’dd’ command to identify the block size from the tape.

    正确答案:A

  • 第17题：

    You enable block change tracking. You issue the following command: BACKUP INCREMENTAL LEVEL 0 DATABASE; The next day, you issue the following command: BACKUP INCREMENTAL LEVEL 1 CUMULATIVE DATABASE; Which statement about the use of the change tracking file is true?（）

    • A、RMAN reads the block change tracking file only when it performs the incremental level 0 backup.
    • B、RMAN reads the block change tracking file when it performs both incremental backups.
    • C、RMAN reads the block change tracking file only when it performs the incremental level 1 backup.
    • D、RMAN does not read the block change tracking file when it performs either incremental backup.

    正确答案:C

  • 第18题：

    单选题
    An administrator receives a call from a user who is unable to receive email. After troubleshooting the administrator is able to resolve the issue and verify that user is able to access email again.  Which of the following is the NEXT step that the administrator should take？（）
    A

     Implement preventative measures.

    B

     Close the issue.

    C

     Document the outcome.

    D

     Question other users to make sure they are not having the same issue.


    正确答案： C
    解析： 暂无解析

  • 第19题：

    单选题
    An administrator trying to restore a backup from tape encounters read errors. The administrator suspects that it could be an issue with the block device.  What is the appropriate method to resolve this issue？（）
    A

    Set the block size to 0.

    B

    Read the tape using the tctl command.

    C

    Use the ’cpio’ command to override tape device settings.

    D

    Run the ’dd’ command to identify the block size from the tape.


    正确答案： D
    解析： 暂无解析

  • 第20题：

    单选题
    An administrator is up grading the back up server from a single tape drive to a SCSI tape library. The library has been unpackaged， mounted， and the library drivers installed.  Which of the following items should the administrator have to connect the device to the backup server？（）
    A

     SCSI cable

    B

     SCSI interface adapter on the tape library

    C

     SCSI termination card on the server

    D

     iSCSI cable


    正确答案： B
    解析： 暂无解析

  • 第21题：

    单选题
    An administrator suspects that an incorrect POTS line is carrying the DSL signal. Which of thefollowing will help diagnose this issue?（）
    A

    Multimeter

    B

    Toner probe

    C

    Protocol analyzer

    D

    Butt set


    正确答案： C
    解析： 暂无解析

  • 第22题：

    单选题
    A system 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


    正确答案： A
    解析： 暂无解析

  • 第23题：

    单选题
    An administrator trying to restore a backup from tape encounters read errors. The administrator suspects that it could be an issue with the block device. What is the appropriate method to resolve this issue?（）
    A

    Set the block size to 0.

    B

    Read the tape using the tctl command.

    C

    Use the 'cpio' command to override tape device settings.

    D

    Run the 'dd' command to identify the block size from the tape.


    正确答案： B
    解析： 暂无解析

  • 第24题：

    单选题
    A system administrator wants to automatically eject the backup tape each night after the backup is complete. Which command can be used to eject the tape？（）
    A

    tar

    B

    tctl

    C

    rmdev

    D

    backup


    正确答案： B
    解析： 暂无解析

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