Which of the following tools should be used to analyze the placement of file fragments on a mirrored logical volume？（）A、 dfB、 lslvC、 filemonD、 fileplace

第1题：

Which of the following statements best describes the relationship between a logical volume and a journaled file system (JFS)?（）

• A、Increasing the size of a logical volume also increases the size of the file system
• B、Reducing the size of a logical volume requires reducing the size of the file system first
• C、Increasing the size of a file system requires increasing the size of the logical volume first
• D、Increasing the size of a file system also increases the size of the logical volume when necessary

第2题：

Which of the following commands should be used to monitor the number of bytes read on any given disk？（）

• A、 tprof
• B、 topas
• C、 filemon
• D、 vmstat

第3题：

Which of the following tools is used to report the location of logical partitions of a file system on a physical volume？（）

• A、 lsfs
• B、 iostat
• C、 lslv -p
• D、 lsvg -p

第4题：

Which of the following commands should be used to determine whether a logical volume is contiguous across a disk？（）

• A、 lslv
• B、 lsfs
• C、 lspv
• D、 fileplace

第5题：

Which of the following commands should be used to show how much data is read from or written to a particular logical volume， given there are several other logical volumes on the same disk？（）

• A、 sar
• B、 lslv
• C、 iostat
• D、 filemon

第6题：

Which of the following actions will occur once the reorgvg command is used?（）

• A、The allocation policy for each logical volume will be set.
• B、The given allocation policy for each logical volume will be adhered to.
• C、Each logical volume's physical partitions will be moved to another volume group.
• D、Each logical volume's physical partitions will be moved to match its allocation policy, if there is sufficient space.

第7题：

A System p administrator is looking at changing attributes of a logical volume.  Which of the following must be defined when it is created（）

• A、placement of the logical volume
• B、stripe size of the logical volume
• C、inter-disk policy of the logical volume
• D、intra-disk policy of the logical volume

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第13题：

A system administrator has a failed disk drive that is mirrored to another disk drive. They successfully removed the logical volume copies off of the failed disk drive. Which of the following commands should be used to remove the failed disk drive from the volume group？（）

• A、chvg
• B、rmdev
• C、reducevg
• D、exportvg

第14题：

Which of the following tools should be used to report in-depth information about file fragments？（）

• A、 defragfs
• B、 istat
• C、 filemon
• D、 fileplace

第15题：

An administrator has a two-disk volume group （testvg） with one logical volume （testlv） which has just  been mirrored across both disk drives.  Which of the following commands can be used to turn off quorum（）

• A、chvg -Qn testvg
• B、chlv -Qn testvg
• C、varyoffvg testvg； varyonvg -Qn testvg
• D、varyoffvg testvg； exportvg testvg； importvg -Qn testvg； varyonvg testvg

第16题：

Which of the following tools should be used to display the location of unused physical partitions on a disk drive？（）

• A、 df -k
• B、 lsps
• C、 lslv -p
• D、 fileplace

第17题：

A user calls to report they are getting I/O errors on a file system. Which of the following tools should be used to isolate this problem？（）

• A、df
• B、diagrpt
• C、errmsg
• D、errpt

第18题：

The /systest filesystem is associated with the /dev/testlv logical volume on the testvg volume group. The testvg volume group is assigned to physical volumes hdisk2 and hdisk3. Which command can the system administrator use to determine if the /systest filesystem is mirrored？（）

• A、df
• B、lslv
• C、lsfs
• D、lsdev

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