单选题A system administrator has backed up the datavg volume group using the savevg command. There are several raw logical volumes and some unmounted jfs filesystems in datavg. Which of the following statements is true about this backup?（）A The volume group

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单选题

A system administrator has backed up the datavg volume group using the savevg command. There are several raw logical volumes and some unmounted jfs filesystems in datavg. Which of the following statements is true about this backup?（）

The volume group and all logical volumes will be recreated. All raw and jfs filesystms will be backed up and restored.

This backup will be bootable and the volume group and all jfs logical volumes will be recreated.

This backup will not be bootable and the restorevg command is used to restore only the mounted and non-raw logical volumes. It will not recreate any logical volumes that are raw or unmounted.

The volume group and all logical volumes information is archived and will be recreated. The raw and unmounted filesystems will not be backed up and therefore not restored.

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第1题

The ‘lsvg －o‘ command is run with an output of only rootvg, but the server has another volume group named datavg, which is notdisplayed.What is the likely cause?()A.datavg is in an offline state.B.‘lsvg -o‘ only displays the root volume group.C.‘lsvg -o‘ only displays the fist volume group.D.datavg has no filesystems and therefore, is inactive.

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第2题

An AIX system has a rootvg plus a separate volume group for database application. Which of the following commands are sued to backup the entire system?()A.smitty mksysb (select additional volume group)B.mkszfile && mksysb /dev/rmt0C.smitty mksysb AND smitty savevgD.smitty savevg (select additional volume group)

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第3题

The system administrator notices that there is an I/O bottleneck on one of three disks in datavg volume group. This problem disk contains the JFS log， loglv00 and one filesystem， /mydatabase. There are no other logical volumes on this disk. Which of the following options would be the best solution？（）A、 Increase the size of the JFS log logical volume so more transacations can be written to this log.B、 Create a second， additional JFS log and have the /mydatabase logical volume point to both JFS logs.C、 Migrate the JFS log device to another physical disk in the same volume group.D、 Only one JFS log device for each volume group can be used. Use the migratepv command to move the JFS log device to an empty disk in another volume group.

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第4题

A system administrator has a server experiencing performance problems with logical volumes within a particular volume group. Which command can report I/O statistics for logical partitions with each logical volume within the volume group？（）A、lslvB、lsvgC、iostatD、lvmstat

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第5题

An AIX system has a rootvg plus a separate volume group for database application. Which of the following commands are sued to backup the entire system?（）A、smitty mksysb (select additional volume group)B、mkszfile && mksysb /dev/rmt0C、smitty mksysb AND smitty savevgD、smitty savevg (select additional volume group)

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第6题

The 'lsvg -o' command is run with an output of only rootvg, but the server has another volume group named datavg, which is notdisplayed. What is the likely cause?（）A、datavg is in an offline state.B、'lsvg -o' only displays the root volume group.C、'lsvg -o' only displays the fist volume group.D、datavg has no filesystems and therefore, is inactive.

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第7题

An administrator has a server experiencing performance problems with logical volumes within a particular volume group. Which command can report I/O statistics for logical partitions with each logicalvolume within the volume group（）A、IslvB、vmstatC、iostatD、Ivmstat

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单选题A system administrator has backed up the datavg volume group using the savevg command. There are several raw logical volumes and some unmounted jfs filesystems in datavg. Which of the following statements is true about this backup?（）A The volume group

题目内容(请给出正确答案)

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