单选题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 testvgB chlv -Qn testvgC varyoffvg

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单选题

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（）

chvg -Qn testvg

chlv -Qn testvg

varyoffvg testvg； varyonvg -Qn testvg

varyoffvg testvg； exportvg testvg； importvg -Qn testvg； varyonvg testvg

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第1题

单选题A system 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 testvgB chlv -Qn testlvC varyoffvg testvg； varyonvg -Qn testvgD varyoffvg testvg； exportvg testvg； importvg -Qn testvg； varyonvg testvg

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第2题

单选题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 testvgB chlv -Qn testvgC varyoffvg testvg； varyonvg -Qn testvgD varyoffvg testvg； exportvg testvg； importvg -Qn testvg； varyonvg testvg

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第3题

单选题A system administrator has a filesystem called /test/data in volume group datavg. Which of the following commands will allow the administrator to create a mirrored copy of the filesystem’s data？（）A chfsB chlvC mklvcopyD mkfscopy

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第4题

单选题An administrator has just imported a shred Volume Group that had been created on another system in the cluster. In order for the shred volume to be used in the cluster， what is the most important step for the administrator to take first？（）AChange the quorum required to false.BChange the Volume Group auto vary on to yes， and then vary off the Volume Group.CChange the auto vary on value of the Volume Group to no， and then vary off the volume group.DSet the Volume Group major number to the same value that the Volume Group had on the system on which it was created.

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第5题

单选题The /systest filesystem is associated with the /dev/testlv logical volume on the ’testvg’ volume group. Given this information， which of the following commands can the system administrator use to determine if the /systest filesystem is mirrored？（）A dfB lsvgC lsfsD lsdev

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第6题

单选题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？（）AIncrease the size of the JFS log logical volume so more transacations can be written to this log.BCreate a second， additional JFS log and have the /mydatabase logical volume point to both JFS logs.CMigrate the JFS log device to another physical disk in the same volume group.DOnly 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7题

单选题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 chvgB rmdevC reducevgD exportvg

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单选题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 testvgB chlv -Qn testvgC varyoffvg

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