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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 solu

题目

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

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更多“Tape streaming is not happening while performing RMAN tape backup. On investigation, you f ”相关问题

  • 第1题：

    YouexecutethefollowingcommandtoperformabackupbyusingRecoveryManager（RMAN）：RMAN>run{allocatechannelc1typesbtbackupdatafile1}Thecommanderrorsout.Apartoftheerrormessageisasfollows：RMAN03009：failureofallocatecommandonc1channelORA19554：errorallocatingdevice，devicetype：SBT_TAPE，devicename：Whatcouldexplainwhythestatementfailed？（）

    A.sbtisnotavaliddevicetype.

    B.MediaManagementLibrarywasnotloaded.

    C.Thesbtdevicecannotbeusedfordatafilebackups.

    D.NopathwasdefinedintheALLOCATECHANNELcommand.

    E.ThechanneliscurrentlybeingusedbyanotherRMANsession.


    参考答案：B

  • 第2题：

    WhatcommandwouldyouusetosetapersistentsettinginRMANsothatbackupsareallwrittentoatapedevice?()

    A.CONFIGUREDEFAULTDEVICETYPETOTAPEMEDIA

    B.CONFIGUREDEFAULTDEVICETYPETOTAPE

    C.CONFIGUREDEFAULTDEVICETYPETOSBT

    D.CONFIGUREDEFAULTDEVICETYPETOSBT_TAPE


    参考答案：C

  • 第3题：

    ForwhichtwotaskswoulditbebestNOTtousetheutilitySQL*Loader?()

    A.Whenloadingselectedrowsintoeachtable.

    B.Whenloadingdatafromanexportdumpfile.

    C.Whenloadingdatafromdisk，tape，ornamedpipes.

    D.WhenyourdataisNOTbeinginsertedfromaflatfile.

    E.Whenusingarecordmanagementsystemtoaccessdatafiles.


    参考答案：B, D

  • 第4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


    参考答案：B

  • 第5题：

    SQL*Loaderisautilitythatcanperformwhichtwotasks?()

    A.Loaddatafromadisk，tape，ornamedpipes.

    B.LoaddataintoanOracledatabaseusingDMLstatements.

    C.Extract，reorganize，andinsertdatawithinanOracledatabase.

    D.LoaddatafromexternalfilesintotablesinanOracledatabase.

    E.LoaddataintoanOracledatabaseusingoperatingsystemcommands.

    F.Loaddatadirectlyfromanon-OracledatabasetoanOracledatabase.


    参考答案：A, D

  • 第6题：

    对tape对象多次求导后，不需要使用del tape语句手动释放。


    错误

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