考题
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.
考题
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)
考题
A system was rebooted and is taking a long time toreturn. The administrator has logged into the HMC and sees reference code 0c9.What does this mean?()
A.The system is configuring a device.B.A system initiated dump has started.C.The system is varyingon a volume group.D.The system is running an inbuilt self test.
考题
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 hdisk7B.varyoffvg datavg Rmdev -l hdisk7 -d Replace the physical volu,e run cfgmgr The system will automatically remirror when the disk is replacedC.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
考题
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.
考题
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?() A、 Change the quorum required to false.B、 Change the Volume Group auto vary on to yes, and then vary off the Volume Group.C、 Change the auto vary on value of the Volume Group to no, and then vary off the volume group.D、 Set the Volume Group major number to the same value that the Volume Group had on the system on which it was created.
考题
Which command lists out the physical volume names as well as total/free PPs in volume group datavg?()A、lsdev -Cl datavgB、lsvpcfg datavgC、lspv -p datavgD、lsvg -p datavg
考题
A System p administrator has an application that has the data in volume group appvg. Which of the following commands will back up the contents of appvg to the tape in /dev/rmt0 and check for any read errors ()A、savevg -mf /dev/rmt0 appvgB、savevg -cvf /dev/rmt0 appvgC、savevg -vf /dev/rmt0 appvgD、savevg -f /dev/rmt0 -V appvg
考题
An administrator is notified that a resource group has failed over from the home node, Node1 to a standbynode, Node2 and that Node1 has been powered off. Upon restarting Node1 the administrator checks the AIXerror log and the cluster.log Which of the following is the most likely cause of the failure of Node1?()A、The operating system crashedB、A disk failure forced a volume group off lineC、The System Resource Controller executed a system haltD、The topology services daemon has crashed due to an ODM mismatch
考题
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
考题
Which command would an administrator use to list which filesystems are in volume group datavg?()A、lspv datavgB、lslv -a datavgC、lsfs -v datavgD、lsvg -l datavg
考题
The ‘lsvg -o’ command is run with an output of only rootvg, but the server has another volume group named datavg, which is not displayed. 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.
考题
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 and all logical volumes will be recreated. All raw and jfs filesystms will be backed up and restored.B、This backup will be bootable and the volume group and all jfs logical volumes will be recreated.C、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.D、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.
考题
A system was rebooted and is taking a long time toreturn. The administrator has logged into the HMC and sees reference code 0c9. What does this mean?()A、The system is configuring a device.B、A system initiated dump has started.C、The system is varyingon a volume group.D、The system is running an inbuilt self test.
考题
A system administrator’s daily monitoring has revealed a failing disk drive. The drive that is failing, hdisk0, is a lvm mirrored drive. What is the first step that should be taken in order to physically replace this drive?()A、Remove the physical volume from the system.B、Remove the physical volume from the volume group.C、Remove the physical partitions from the volume group.D、Remove the logical volume copies from the failing drive.
考题
A system administrator has an application that has the data in volume group appvg. Which of the following commands will back up the contents of appvg to the tape in /dev/rmt0 and check for any read errors?()A、savevg -mf /dev/rmt0 appvgB、savevg -cvf /dev/rmt0 appvgC、savevg -xvf /dev/rmt0 appvgD、savevg -f /dev/rmt0 -V appvg
考题
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 hdisk7B、varyoffvg datavg Rmdev -l hdisk7 -d Replace the physical volu,e run cfgmgr The system will automatically remirror when the disk is replacedC、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
考题
单选题An administrator attempts to add a new 100GB logical volume to the datavg volume group, which resides on hdisk1. How can the administrator easily determine if there is enough space in datavg to create the logical volume()A
lslg datavgB
lspv datavgC
lsvg datavgD
lslv hdisk1
考题
单选题A company has a policy that states that all servers will be fully backed up on the weekend.Additionally, all changed items will be backed up each night. In the event of a server failure, the administrator wants to be able to fully recover the system using two restore jobs. Which of the following backup levels should be used nightly?()A
IncrementalB
NormalC
DifferentialD
Full
考题
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 and all logical volumes will be recreated. All raw and jfs filesystms will be backed up and restored.B
This backup will be bootable and the volume group and all jfs logical volumes will be recreated.C
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.D
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.
考题
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?()A
Change the quorum required to false.B
Change the Volume Group auto vary on to yes, and then vary off the Volume Group.C
Change the auto vary on value of the Volume Group to no, and then vary off the volume group.D
Set the Volume Group major number to the same value that the Volume Group had on the system on which it was created.
考题
单选题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
考题
单选题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)
考题
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?()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.
考题
单选题A system was rebooted and is taking a long time to return. The administrator has logged into the HMC and sees reference code 0c9. What does this mean()?A
The system is configuring a device.B
A system initiated dump has started.C
The system is varyingon a volume group.D
The system is running an inbuilt self test.
考题
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
考题
单选题An administrator is notified that a resource group has failed over from the home node, Node1 to a standbynode, Node2 and that Node1 has been powered off. Upon restarting Node1 the administrator checks the AIXerror log and the cluster.log Which of the following is the most likely cause of the failure of Node1?()A
The operating system crashedB
A disk failure forced a volume group off lineC
The System Resource Controller executed a system haltD
The topology services daemon has crashed due to an ODM mismatch
考题
单选题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.