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单选题A filesystem fails to mount and running fsck does not resolve the problem. What command should be run next?（）A logformB savebaseC exportvgD synclvodm

题目
单选题
A filesystem fails to mount and running fsck does not resolve the problem. What command should be run next?（）
A

logform

B

savebase

C

exportvg

D

synclvodm

参考答案和解析
正确答案： A
解析： 暂无解析
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相似问题和答案

第1题：

public class Foo {  public void main（ String[] args ） {  System.out.println（ “Hello” + args[0] ）；  }  }   What is the result if this code is executed with the command line？（）

  • A、 Hello
  • B、 Hello Foo
  • C、 Hello world
  • D、 Compilation fails.
  • E、 The code does not run.

正确答案:E

第2题：

A filesystem failed to successfully mount， indicating the error message：  0506-324 - cannot mount media not formatted or invalid format 0506-342 - Superblock is dirty run fsck  Which parameter can be passed to the fsck command to automatically take any remedial action required？（）  

  • A、-p
  • B、-y
  • C、-f
  • D、-v

正确答案:B

第3题：

A filesystem failed to successfully mount, indicating the error message. 0506-324 - cannot mount media not formatted or invalid format 0506-342 - Superblock is dirty run fsck.Which parameter can be passed to the fsck command to automatically take any remedial action required?（）

A.-p

B.-y

C.-f

D.-v


参考答案：B

第4题：

A filesystem failed to successfully mount, indicating the error message. 0506-324 - cannot mount media not formatted or invalid format 0506-342 - Superblock is dirty run fsck. Which parameter can be passed to the fsck command to automatically take any remedial action required?（）

  • A、-p
  • B、-y
  • C、-f
  • D、-v

正确答案:B

第5题：

What is the process for creating an NFS mount between two servers in the same network zone？（）

  • A、Export the desired filesystem in the /etc/nfs file， run ’exportfs -a’，create a mount directory on the desired server， and mount the NFS filesystem.
  • B、Run ’exportfs -a’，export the desired filesystem in the /etc/nfs file，create a mount directory on the desired server， and mount the NFS filesystem.
  • C、Export the desired filesystem in the /etc/exports file， run ’exportfs -a’，create a mount directory on the desired server，and mount the NFS filesystem.
  • D、Run ’exportfs -u’，export the desired filesystem in the /etc/exports file， create a mount directory on the desired server，and mount the NFS filesystem.

正确答案:C

第6题：

Your database is up and running and one of your three control files is accidentally erased. You start RMAN and run the following command：   RESTORE CONTROLFILE FROM AUTOBACKUP；   Which of the following statements is true？（） 

  • A、 The command restores only the missing control file.
  • B、 The command restores all the control files.
  • C、 The command fails because the database is running.
  • D、 This is the correct way to address this problem.
  • E、 This is not the correct way to address this problem.

正确答案:C,E

第7题：

An administrator is attempting to recover a filesystem that fails to manually unmount. The fsck command produces the following output： The current volume is： /dev/fslv02 File system is currently mounted.   Invalid file system size in the primary superblock. Invalid file system size in the secondary superblock.  Primary superblock is corrupt. Secondary superblock is corrupt.   fsck： 0507-018 Superblock is corrupt and cannot be repaired. Both primary and secondary copies are corrupt.Cannot continue tried to mount  Which steps will resolve the problem？（）

  • A、Reboot the server into maintenance mode and run ‘fsck’ with the ‘-p’ parameter while the filesystem is mounted.
  • B、Reboot the server into maintenance mode and run ‘fsck’ with the ‘-y’ parameter while the filesystem is unmounted.
  • C、Force a umount of the filesystem with ‘umount -F /dev/fslv02’， and then run ‘fsck -p /dev/fslv02’ while the filesystem is unmounted.
  • D、Force a umount of the filesystem by varying off the hosting volume group and then varyon the volume group. This will permit ‘fsck -y’ to be run against the failing filesystem.

正确答案:B

第8题：

Afilesystemfailstomountandrunningfsckdoesnotresolvetheproblem.Whatcommandshouldberunnext?()

A.logform

B.savebase

C.exportvg

D.synclvodm


参考答案：A

第9题：

A system administrator thinks that a filesystem may be full and that is what caused the machine to crash. Which command will show the administrator if they are correct?（）

  • A、 du 
  • B、 df 
  • C、 fsck 
  • D、 ncheck

正确答案:B

第10题：

A system administrator created a /etc/exports file on server "Alpha" and entered a filesystem to be exported to server "Bravo." However， the remote servers are unable to mount the filesystems. What does the system administrator need to do？（）

  • A、Use the exportfs command on server "Alpha" to export the filesystem
  • B、Use the showmount command on server "Bravo" to import the filesystem
  • C、Use the startsrc command on server "Bravo" to refresh the NFS daemons
  • D、Use the chfs command on server "Alpha" to change the filesystem type to NFS

正确答案:A

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