单项选择题

A system administrator notices that one of the mirrored disks, hdisk7 on datavg, has had a hardware failure. What is the best method of recover without causing additional problems?（）

A.unmirrorvg datavg hdisk7 reducevg datavg hdisk7 replace the physical volume, run cfgmgr extendvg datavg hdisk7 mirrovg datavg hdisk7
B.varyoffvg datavg Rmdev -l hdisk7 -d Replace the physical volu,e run cfgmgr The system will automatically remirror when the disk is replaced
C.unmirrorvg datavg hdisk7 rmdev -l hdisk7 - d replace the physical volume, run cfgmgr extendvg datavg hdisk7 The system will automatically remirror when the disk is replaced.
D.unmirrorvg datavg hdisk7 reducevg data hdisk7 rmdev -l hdisk7 -d replace the physical volume, run cfgmgr extendvg datavg hdisk7 mirrovg datavg

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热门试题

单项选择题Users are complaining of slow performance. The iostat command indicates hdiskkxx is extremely busy. There is no activity on any other hdisks in the same volume group. Which of the following is the best action to take?（）

A.Change intra policy to outer
B.Change intra policy to center
C.Change inter policy to maximum
D.Increase the physical partition size

单项选择题After installing the base operating system and the Server bundle, a system administrator decides to remove several printer definitions that the system users will not need. Which of the following procedures is the best way for a system administrator to remove the extra printer definitions?（）

A.Select the SMIT option to remove software products
B.Reinstall the desired filesets using the "Force Overwrite" option
C.Delete the unnecessary entries from the /usr/lpp/printers directory
D.Use the ODM edit (odem) utility to revmoe the definition from the system's ODM database

单项选择题The boot .net.tcp.client fileset is broken. Which of the following procedures must be performed to fix the problem?（）

A.Reinstall with the Force Overwrite option
B.Update the fileset at a lower level
C.Install the update in the commit state
D.Reboot the system to fix the broken filelist

单项选择题Which of the following commands should be used to check filesets for consistency?（）

A.installp -C
B.lslpp -c
C.instfix -i
D.lppchk -v

单项选择题If an install of the latest NFS fixes failed, which of the following options provide debug output before running installp?（）

A.export INST_DEBUG=YES
B.nin -to check -a debug =yes
C.type 911 at "Welcome to BOS install" menu
D.modify bosinst.data filel and set the BOSINST_DEBUG =yes