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 usi

题目

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. Companycom has been performing scheduled backups of their data to tape using "tar" in a script for over one year with no problems. Recently, the tar command is returning a non zero return code during the backup phase, causing the script to fail. What is the primary cause of this problem?（）A、The files have grown to over eight gigabytes in sizeB、The file systems are corrupt, and fsck should be runC、The tape block size has been changed from the defaultD、The user’s limit has been changed to less than eight gigabytes

3. 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

4. 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.

更多“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 usin”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 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3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4题：

    While using the smit install_remove menus to remove some filesets on an AIX 5.3 server， a 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 n /usr commands.
    • D、Update the /image.data file with the desired size for /usr and reboot the system.

    正确答案:B

  • 第5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6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7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8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9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
    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12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

  • 第13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14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15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16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17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18题：

    Adam is working as a Database Administrator （DBA） for TeleSoft Corporation. His database is running in the ARCHIVELOG mode. During database startup， he discovers that one of the disks crashed， resulting in the permanent loss of a read-write USERS tablespace. The USERS01.dbf datafile belongs to the USERS tablespace and is 500 MB in size. He needs to recover the USERS tablespace from the backup. While reviewing the backup details， he discovers that the most recent available backup is five days old. This backup was taken when the USERS tablespace was read-only. After correcting the hardware problem that caused the failure， what should Adam do to recover the USERS tablespace？（）

    • A、 Restore the USERS01.dbf file from the backup， and open the database using the STARTUP command.
    • B、 Restore the USERS01.dbf file using the RECOVER TABLESPACE command， and open the database using the ALTER DATABASE OPEN statement.
    • C、 Restore the USERS01.dbf file from the backup， recover the USERS tablespace using the RECOVER TABLESPACE command， and open the database using the ALTER DATABASE OPEN statement.
    • D、 Restore the USERS01.dbf file from the backup and change the status of the USERS tablespace from read-only to read-write using the ALTER TABLESPACE USERS READ WRITE statement. Then， recover the USERS tablespace using the RECOVER TABLESPACE command， and open the database using the ALTER DATABASE OPEN statement.

    正确答案:C

  • 第19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20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21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22题：

    单选题
    You are the network administrator for The network consists of a single Active Directory domain All network servers run Windows Server 2003. One member server hosts a folder named F:/TestKingData. Thousands of users constantly request and updates files in F:/TestKingData. You use the Backup utility to perform an incremental backup of F:/TestKingData on magnetic tape. The backup completes normally, but you see an error indicator illuminated on the tape server. You need to verify that you can restore F:/TestKingData from the backup tape. The verification process must not affect existing files. What should you do?（）
    A

    In the Backup utility, use the Restore and Manage Media tab to select the original tape media. Ensure that files will be restored to their original location. Start the restoration and verify that all files are restored successfully.

    B

    In the Backup utility, use the Restore and Manage Media tab to select the original tape media. Ensure that files will be restored to a new location. Start the restoration and verify that all files are restored successfully.

    C

    In the Backup utility, select the Verify data after the backup completes option. Use the original backup tape to perform another incremental backup. Ensure that all files are verifies successfully.

    D

    In the Backup utility, select the Verify data after the backup completes option. Use a new backup tape to perform another incremental backup. When the verification phase of the backup begins, replace the new tape with the original tape. Ensure that all files are verified successfully.


    正确答案： B
    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

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