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Error log analysis indicates that a disk is starting to fail

题目
单选题
Error log analysis indicates that a disk is starting to fail and will need to be replaced. The failing disk contains multiple logical volumes which span multiple disks. A free disk has been added to the failing disk’s volume group.Which of the following is the most efficient method to move the data from the failing disk to the new disk？（）
A

Back up the data， remove the failing disk from the volume group， then restore the data to the new disk.

B

Use the migratepv command to move data from one disk to another and then remove the failing disk from the volume group.

C

Use the mirrorvg command to mirror the data to the new disk， break the mirror and then remove the failing disk from the volume group.

D

Create a new filesystem on the new disk and use the mv command to move the data to the new filesystem， and then remove the failing disk from the volume group.

参考答案和解析
正确答案： C
解析： 暂无解析
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相似问题和答案

第1题：

YouhaveconfiguredflashrecoveryareainyourdatabaseandyousetthefollowingInitializationparametersforyourdatabaseinstance：

LOG_ARCHIVE_DEST1=，，LOCATION=/disk1/archMANDATORY’

LOG_ARCHIEVE_DEST2=，，LOCATION=/disk2/arch’

LOG_ARCHIVK_DEST_3=，，LOCATION=/diSk3/arch

LOG_ARCH1VK_DEST_4=’LOCATION=/disk4/arch’

LOG_ARCHIVE_MIN-SUCCEED_DEST=2

Whilethedatabaseinstanceisfunctional，yourealizedthatthedestinationsetbythe

LOG_ARCHIVE_DEST_IparameterIsnotavailableforthearchivedredologfiletobecreatedin.Allredologgroupshavebeenused.

Whathappensinaneventoflogswitch？（）


参考答案：D

第2题：

During an attempt to mount filesystems on the datavg volume group, the following error message occurs: "0506-323 Cannot get information about log device loglv00." The error is due to the fact that the jfslog used by these filesystems is located on a bad disk. Which of the following procedures should be performed to fix the error?（）

A.Run fsck on all filesystems using loglv00

B.Run the logform command against loglv00

C.Recreate the filesystems and resotre form a backup

D.Create a enw jfslog and change /etc/filesystems to point to this log


参考答案：D

第3题：

Youwanttosetthefollowinginitializationparametersforyourdatabaseinstance：LOG_ARCHIVE_DEST_1=’LOCATION=/disk1/arch’LOG_ARCHIVE_DEST_2=’LOCATION=/disk2/arch’LOG_ARCHIVE_DEST_3=’LOACTION=/disk3/arch’LOG_ARCHIVE_DEST_4=’LOCATION=/disk4/archMANDATORY’Identifythestatementthatcorrectlydescribesthissetting.（）

A.TheMANDATORYlocationmustbeaflashrecoveryarea.

B.Theoptionaldestinationsmaynotusetheflashrecoveryarea.

C.ThissettingisnotallowedbecausethefirstdestinationisnotsetasMANDATORY.

D.Theonlineredologfileisnotallowedtobeoverwrittenifthearchivedlogcannotbecreatedinthefourthdestination.


参考答案：D

第4题：

During an attempt to mount filesystems on the datavg volume grou, the following error message occurs: "0506-323 Cannot get information about log device loglv00." The error is due to the fjslog used by these filesystems is located on a bad disk.Which of the following procedures should be performed to fix the error?（）

  • A、Run fsck on all filesystems using loglv00
  • B、Run the logform command against loglv00
  • C、Recreate the filesystems and restore from a backup
  • D、Create a new jfslog and change /etc/filesystems to point to this log

正确答案:D

第5题：

命令“grep’error’/var/log/messages”的作用是（）

  • A、在/var/log/messages文件中搜索并显示带有字符串“error”
  • B、在/var/log/messages目录下搜索状态为error的文件
  • C、修复/var/log/messages文件中包含的错误
  • D、以root用户身份强行打开当前状态为error的/var/log/secure文件

正确答案:A

第6题：

Youhavethefollowingonlineredologconfiguration：GroupMember1’/disk1/oradata/redo01a.log’2’/disk2/oradata/redo02a.log’3’/disk3/oradata/redo03a.log’Youdecidetomultiplextheonlineredologgroupsforrecoveryofredologfilesincaseofanydisaster.WhichtwostatementswillyouNOTissuetomultiplextheonlineredologfiles？（）

A.ALTERDATABASEADDLOGFILEMEMBER’/disk1/oradata/redo01b.log’TOGROUP1；

B.ALTERDATABASEADDLOGFILEMEMBER’/disk2/oradata/redo01b.log’TOGROUP1；

C.ALTERDATABASEADDLOGFILEMEMBER’/disk1/oradata/redo02b.log’TOGROUP2；

D.ALTERDATABASEADDLOGFILEMEMBER’/disk2/oradata/redo02b.log’TOGROUP2；

E.ALTERDATABASEADDLOGFILEMEMBER’/disk1/oradata/redo3b.log’TOGROUP3；

F.ALTERDATABASEADDLOGFILEMEMBER’/disk2/oradata/redo3b.log’TOGROUP3；


参考答案：A, C

第7题：

下列哪个选项是硬盘故障选项（）

  • A、Press ESC to skip memory test
  • B、Floppy Disk(s) fail 或 Floppy Disk(s) fail(80) 或Floppy Disk(s) fail(40)
  • C、Memory test fail
  • D、Hard disk(s) diagnosis fail

正确答案:D

第8题：

Click the Exhibit button. Which statement is true about the classes and interfaces in the exhibit?()

A.Compilation will succeed for all classes and interfaces.

B.Compilation of class C will fail because of an error in line 2.

C.Compilation of class C will fail because of an error in line 6.

D.Compilation of class AImpl will fail because of an error in line 2


参考答案：C

第9题：

A system’s backups are failing. Error log analysis indicates that there is either a hardware or media problem. Which command is used to determine if there is a hardware problem with the tape drive？（）

  • A、diag
  • B、lscfg
  • C、lsdev
  • D、cfgmgr

正确答案:A

第10题：

Company.com has a non-IBM disk storage unit connected by two Fibre channel connections. The  Nodes have multiple connections to the storage device that allow load balancing. A failure with one Fibre adapter or connection will not be noticed by the application， but it needs to be addressed.  How can HACMP help make this environment more robust？（）  

  • A、 Customize disk heartbeat methods to detect disk adapter failures.
  • B、 Customize an error notification method that monitors for volume group quorum loss.
  • C、 Customize an error notification facility to act on the event when reported to the error log.
  • D、 Customize a HACMP event script to monitor the disk connections and cause a fallover if there is a failure.

正确答案:C

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