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 

题目
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


相似考题
参考答案和解析
正确答案: D
解析: 暂无解析
更多“Tape streaming is not happening while performing RMAN tape b”相关问题
  • 第1题:

    All IBM TS7650 ProtecTIER Deduplication Appliances supports emulation of up to how manyvirtual libraries, virtual tape drives, and virtual tape cartridges?()

    • A、18 virtual libraries, 64 virtual tape drives, and 55,000 virtual tape cartridges 
    • B、6 virtual libraries, 128 virtual tape drives, and 110,000 virtual tape cartridges 
    • C、12 virtual libraries, 256 virtual tape drives, and 128,000 virtual tape cartridges 
    • D、24 virtual libraries, 512 virtual tape drives, and 256,000 virtual tape cartridges 

    正确答案:C

  • 第2题:

    从DCS工程师站取下Tape之前必须将Tape Unload,使Tape Driver的灯()之后,才可以从Tape driver中取出Tape

    • A、发红光
    • B、亮
    • C、发黄光
    • D、灭

    正确答案:D

  • 第3题:

    Describe the benefits of a virtual tape solution over a native tape solution in a mainframe serverenvironment.()

    • A、 the use of physical LTO-5 drives and cartridges for virtualization reduces the overall floor spacerequired for the virtual tape solution 
    • B、 the virtual tape solution reduces the number of cartridges and physical drives required, andimproves throughput 
    • C、 the virtual tape solution provides a faster robotic access to virtual cartridges sent to the physicaltape librarywhich guarantees faster accesstimes 
    • D、 the virtual tape solution provides a larger range of virtual tape drives and automates the backupprocess to physical tape by full synchronousreplication 

    正确答案:B

  • 第4题:

    The BACKUP_TAPE_IO_SLAVES parameter is set to FALSE for the database instance. Which statement is true while performing a tape backup in an RMAN session?()

    • A、The tape I/O performed is asynchronous
    • B、The tape buffer is allocated from the System Global Area (SGA)
    • C、The tape buffer is allocated from the Program Global Area (PGA)
    • D、Oracle I/O uses an interrupt mechanism to determine when each I/O completes

    正确答案:C

  • 第5题:

    You want to take the backup of the USERS tablespace. It has a single data file of 900 MB. You have tape drives of 300 MB each. The SBT channel is configured for the RMAN. To accomplish the backup, you issued the following RMAN command:   RMAN> BACKUP SECTION SIZE 300M TABLESPACE users;   Which two statements are true regarding the execution of the above command?()

    • A、 The RMAN parallelizes the backup although the parallelism is not set for a channel.
    • B、 The backup piece size will be limited to 300 MB.
    • C、 The operation is accomplished using the default channel available.
    • D、 Three channels for the tape drive must be configured by setting the parallelism to three.

    正确答案:B,C

  • 第6题:

    单选题
    Describe the benefits of a virtual tape solution over a native tape solution in a mainframe serverenvironment.()
    A

     the use of physical LTO-5 drives and cartridges for virtualization reduces the overall floor spacerequired for the virtual tape solution 

    B

     the virtual tape solution reduces the number of cartridges and physical drives required, andimproves throughput 

    C

     the virtual tape solution provides a faster robotic access to virtual cartridges sent to the physicaltape librarywhich guarantees faster accesstimes 

    D

     the virtual tape solution provides a larger range of virtual tape drives and automates the backupprocess to physical tape by full synchronousreplication 


    正确答案: D
    解析: 暂无解析

  • 第7题:

    单选题
    You are performing a database recovery because a user’s schema is dropped. While performing the recovery, you use the UNTIL SEQUENCE clause. Which type of database recovery are you performing?()
    A

     user managed complete recovery

    B

     user managed incomplete recovery

    C

     RMAN-based complete recovery

    D

     RMAN-based incomplete recovery


    正确答案: B
    解析: 暂无解析

  • 第8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9题:

    多选题
    You want to take the backup of the USERS tablespace. It has a single data file of 900 MB. You have tape drives of 300 MB each. The SBT channel is configured for the RMAN. To accomplish the backup, you issued the following RMAN command:   RMAN> BACKUP SECTION SIZE 300M TABLESPACE users;   Which two statements are true regarding the execution of the above command?()
    A

    The RMAN parallelizes the backup although the parallelism is not set for a channel.

    B

    The backup piece size will be limited to 300 MB.

    C

    The operation is accomplished using the default channel available.

    D

    Three channels for the tape drive must be configured by setting the parallelism to three.


    正确答案: B,C
    解析: 暂无解析

  • 第10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11题:

    单选题
    The backup utility reports an error while performing the backup process. The server indicates noother problems. Which of the following is the MOST likely cause of the failed backup?()
    A

     Network is unavailable

    B

     The backup software is misconfigured

    C

     The current backup tape is bad

    D

     The wrong size backup tapes were loaded


    正确答案: B
    解析: 暂无解析

  • 第12题:

    多选题
    Which two statements are true about the duplexing of the backups taken by RMAN?()
    A

    It’s only supported for the backups performed on the tape

    B

    It is not supported for backup operations that produce image copies

    C

    Duplex backups need a parallelism for the device to be equal to number of copies

    D

    Duplex backups can be performed to either disk or tape, but cannot be performed on tape and disk simultaneously


    正确答案: A,D
    解析: 暂无解析

  • 第13题:

    What command would you use to set a persistent setting in RMAN so that backups are all written to a tape device?()

    • A、CONFIGURE DEFAULT DEVICE TYPE TO TAPE MEDIA 
    • B、CONFIGURE DEFAULT DEVICE TYPE TO TAPE 
    • C、CONFIGURE DEFAULT DEVICE TYPE TO SBT 
    • D、CONFIGURE DEFAULT DEVICE TYPE TO SBT_TAPE

    正确答案:C

  • 第14题:

    The TS3500 Tape Library can contain up to 16 frames. What is the maximum number of tapedrives supported in each frame?()

    • A、7 - LTO tape drives and 7 - TS1130 tape drives 
    • B、10 - TS1130 tape drives and 10 - 3592 tape drives 
    • C、16 - 3592 tape drives or 16 - LTO tape drives 
    • D、12 - LTO tape drives or 12 - 3592 tape drives

    正确答案:D

  • 第15题:

    Which two statements are true about the duplexing of the backups taken by RMAN? ()(Choose two.)

    • A、It's only supported for the backups performed on the tape
    • B、It is not supported for backup operations that produce image copies
    • C、Duplex backups need a parallelism for the device to be equal to number of copies
    • D、Duplex backups can be performed to either disk or tape, but cannot be performed on tape and disk simultaneously

    正确答案:B,D

  • 第16题:

    Which two statements are true about the duplexing of the backups taken by RMAN?()  

    • A、 It’s only supported for the backups performed on the tape
    • B、 It is not supported for backup operations that produce image copies
    • C、 Duplex backups need a parallelism for the device to be equal to number of copies
    • D、 Duplex backups can be performed to either disk or tape, but cannot be performed on tape and disk simultaneously

    正确答案:B,D

  • 第17题:

    You are performing a database recovery because a user’s schema is dropped. While performing the recovery, you use the UNTIL SEQUENCE clause. Which type of database recovery are you performing?()

    • A、 user managed complete recovery
    • B、 user managed incomplete recovery
    • C、 RMAN-based complete recovery
    • D、 RMAN-based incomplete recovery

    正确答案:D

  • 第18题:

    单选题
    All IBM TS7650 ProtecTIER Deduplication Appliances supports emulation of up to how manyvirtual libraries, virtual tape drives, and virtual tape cartridges?()
    A

    18 virtual libraries, 64 virtual tape drives, and 55,000 virtual tape cartridges 

    B

    6 virtual libraries, 128 virtual tape drives, and 110,000 virtual tape cartridges 

    C

    12 virtual libraries, 256 virtual tape drives, and 128,000 virtual tape cartridges 

    D

    24 virtual libraries, 512 virtual tape drives, and 256,000 virtual tape cartridges 


    正确答案: A
    解析: 暂无解析

  • 第19题:

    单选题
    You are tuning RMAN to optimize performance. You want tape I/O to be asynchronous when you perform tape backups. Which action should you take?()
    A

     Set the BACKUP_TAPE_IO_SLAVES parameter to FALSE

    B

     Set the BACKUP_TAPE_IO_SLAVES parameter to TRUE

    C

     Use compression when performing tape backups

    D

     Configure multiple SBT channels


    正确答案: A
    解析: 暂无解析

  • 第20题:

    单选题
    The TS3500 Tape Library can contain up to 16 frames. What is the maximum number of tapedrives supported in each frame?()
    A

    7 - LTO tape drives and 7 - TS1130 tape drives 

    B

    10 - TS1130 tape drives and 10 - 3592 tape drives 

    C

    16 - 3592 tape drives or 16 - LTO tape drives 

    D

    12 - LTO tape drives or 12 - 3592 tape drives


    正确答案: B
    解析: 暂无解析

  • 第21题:

    单选题
    What command would you use to set a persistent setting in RMAN so that backups are all written to a tape device?()
    A

    CONFIGURE DEFAULT DEVICE TYPE TO TAPE MEDIA 

    B

    CONFIGURE DEFAULT DEVICE TYPE TO TAPE 

    C

    CONFIGURE DEFAULT DEVICE TYPE TO SBT 

    D

    CONFIGURE DEFAULT DEVICE TYPE TO SBT_TAPE


    正确答案: C
    解析: 暂无解析

  • 第22题:

    单选题
    You are tuning RMAN to optimize performance. You want tape I/O to be asynchronous when you perform tape backups.Which action should you take?()
    A

    Set the BACKUP_TAPE_IO_SLAVES parameter to FALSE

    B

    Set the BACKUP_TAPE_IO_SLAVES parameter to TRUE

    C

    Use compression when performing tape backups

    D

    Configure multiple SBT channels


    正确答案: D
    解析: 暂无解析

  • 第23题:

    单选题
    The BACKUP_TAPE_IO_SLAVES parameter is set to FALSE for the database instance. Which statement is true while performing a tape backup in an RMAN session?()
    A

    The tape I/O performed is asynchronous

    B

    The tape buffer is allocated from the System Global Area (SGA)

    C

    The tape buffer is allocated from the Program Global Area (PGA)

    D

    Oracle I/O uses an interrupt mechanism to determine when each I/O completes


    正确答案: A
    解析: 暂无解析

  • 第24题:

    多选题
    Which two statements are true about the duplexing of the backups taken by RMAN? ()(Choose two.)
    A

    It's only supported for the backups performed on the tape

    B

    It is not supported for backup operations that produce image copies

    C

    Duplex backups need a parallelism for the device to be equal to number of copies

    D

    Duplex backups can be performed to either disk or tape, but cannot be performed on tape and disk simultaneously


    正确答案: B,D
    解析: 暂无解析