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单选题
While performing LVM maintenance, the volume group datavg1 was exported and re-imported.  The volume group is varied online, and the filesystems have been mounted. However, the database will not start.  What action would most likely resolve this problem?()
A

 Perform a shown command on the VG device files.

B

 Perform a syncvg to validate VG integrity.

C

 Perform a redfinevg to correct the VGDA state.

D

 Perform a synchlvodm to correct the LV ownership.


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更多 “单选题While performing LVM maintenance, the volume group datavg1 was exported and re-imported.  The volume group is varied online, and the filesystems have been mounted. However, the database will not start.  What action would most likely resolve this problem?()A  Perform a shown command on the VG device files.B  Perform a syncvg to validate VG integrity.C  Perform a redfinevg to correct the VGDA state.D  Perform a synchlvodm to correct the LV ownership.” 相关考题
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 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 While an electrician was adding additional circuits for the Data Center, the system running the Database inadvertently powered down. The fallover of the service IP labels and volume groups to the hot standby node completed as expected; however, the database did not start. The database log file indicated that the database was already started.  What is the most likely cause of this problem?()  A、 The shared logical volumes and filesystems did not have database permissions.B、 There was a test instance running on the standby system that must be shutdown.C、 The tablespaces had an indicator indicating that the database had not shutdown properly.D、 The startup script for the highly available instance did not first perform cleanup operations.

考题 While performing LVM maintenance, the volume group datavg1 was exported and re-imported.  The volume group is varied online, and the filesystems have been mounted. However, the database will not start.  What action would most likely resolve this problem?()  A、 Perform a shown command on the VG device files.B、 Perform a syncvg to validate VG integrity.C、 Perform a redfinevg to correct the VGDA state.D、 Perform a synchlvodm to correct the LV ownership.

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 After an HACMP migration, which included a large number of shared disks,cluster testing is   performed. During testing, it becomes apparent that Fast Disk Takeover is not working properly.  Which of the following is the most likely cause of the problem?()  A、 The shared volume groups have not been converted to Big VGs.B、 The ’t factor" needs to be set on the volume group using chvg -t 2 vgname.C、 The shared volume groups have not been converted to enhanced concurrent mode.D、 The shared volume groups need to be varied on using the passive varyon option on all nodes.

考题 While attempting to expand a file system, an administrator receives an error message indicating that the filesystem is not recognized. Running the 'lsfs' command fails to display any output, but the 'df' command is working and displays normal filesystems. What is the likely cause of the problem?()A、The /etc/filesystems file is missing.B、The /dev/hd8 logical volume is corrupt.C、The hosting volume group is not varied on.D、The /var and /tmp filesystems may be full.

考题 Using splitvg to create a snapshot volume group of rootvg results in an error.  What is the most likely cause of the error()A、There is not an available disk to allocate to the snapshot volume groupB、One of the physical volumes associated with rootvg has a status of "missing"C、Rootvg is running in enhanced concurrent modeD、A snapshot volume group cannot be created for the rootvg

考题 Which presents the heirarchical relationship between LVM entities?()  A、Volume Group  Physical Volume  Logical Volume  FilesystemB、Physical Volume  Volume Group  Logical Volume  FilesystemC、Volume Group  Physical Volume  Filesystem  Logical VolumeD、Physical Volume  Volume Group  Filesystem  Logical Volume

考题 Following a successful migration,it is highly recommended that concurrent Volume Groups be Converted to enhanced concurrent capable Volume Groups.  In order to follow this recommendation,what step must be completed first?()  A、 The Volume Groups must be changed with chvg -E vgname.B、 The Volume Groups must be a member of a resource group and must be varied on al nodes of       the cluster.C、 The Volume Groups must be a member of a resource group and must be varied off all nodes      of the cluster.D、 The Volume Grups cannot be changed to enhanced concurrent capable because they must be      recreated with mkvg -C vgname.

考题 A system administrator would like to rename volume group oldvg to newvg. This volume group resides on hdisk1. What is the appropriate procedure to perform this?()A、reboot the server in maintenance mode;migratevg -y newvg oldvg;reboot the server in normal modeB、unmount all filesystems in the volume group;varyoffvg oldvg;migratepv -y oldvg -n newvg  varyonvg newvgC、unmount all filesystems in the volume group;varyoffvg oldvg;exportvg oldvg;importvg -y newvg hdisk1;mount allD、unmount all filesystems in the volume group;varyoffvg oldvg;for each logical volume in the volume group do cplv -v oldvg -y newvg;varyonvg newvg;mount all

考题 A Volume Group appvg has been converted to enhanced concurrent volume mode using C- SPOC. How should the Volume Group be brought online?()   A、 Using varyonvg appvg.B、 Using varyonvg -f appvg.C、 Under the control of resource group management.D、 Automatically at boot time using chvg -ay appvg.

考题 You are using an Automatic Storage Management (ASM) instance to manage the files of your production database. You have two disk groups, DG1 and DG2, with one device each. In the parameter file of the production database, the following parameters have been specified: DB_CREATE_ONLINE_LOG_DEST_1 = ’+dg1’  DB_CREATE_ONLINE_LOG_DEST_2 = ’+dg2’  What would be the impact of this setting?()A、When a new log group is added, it would have one member in each disk group.B、When a new log group is added, it would have two members in each disk group.C、When a new tablespace is added, it would have one data file in each disk group.D、When a new log file is added, it would have one member spread across the disk groups.

考题 单选题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 单选题While performing LVM maintenance, the volume group datavg1 was exported and re-imported.  The volume group is varied online, and the filesystems have been mounted. However, the database will not start.  What action would most likely resolve this problem?()A  Perform a shown command on the VG device files.B  Perform a syncvg to validate VG integrity.C  Perform a redfinevg to correct the VGDA state.D  Perform a synchlvodm to correct the LV ownership.

考题 单选题A Volume Group appvg has been converted to enhanced concurrent volume mode using C- SPOC. How should the Volume Group be brought online?()A  Using varyonvg appvg.B  Using varyonvg -f appvg.C  Under the control of resource group management.D  Automatically at boot time using chvg -ay appvg.

考题 单选题While an electrician was adding additional circuits for the Data Center, the system running the Database inadvertently powered down. The fallover of the service IP labels and volume groups to the hot standby node completed as expected; however, the database did not start. The database log file indicated that the database was already started.  What is the most likely cause of this problem?()A  The shared logical volumes and filesystems did not have database permissions.B  There was a test instance running on the standby system that must be shutdown.C  The tablespaces had an indicator indicating that the database had not shutdown properly.D  The startup script for the highly available instance did not first perform cleanup operations.

考题 单选题Using splitvg to create a snapshot volume group of rootvg results in an error.  What is the most likely cause of the error()A There is not an available disk to allocate to the snapshot volume groupB One of the physical volumes associated with rootvg has a status of missingC Rootvg is running in enhanced concurrent modeD A snapshot volume group cannot be created for the rootvg

考题 单选题After an HACMP migration, which included a large number of shared disks,cluster testing is   performed. During testing, it becomes apparent that Fast Disk Takeover is not working properly.  Which of the following is the most likely cause of the problem?()A  The shared volume groups have not been converted to Big VGs.B  The ’t factor needs to be set on the volume group using chvg -t 2 vgname.C  The shared volume groups have not been converted to enhanced concurrent mode.D  The shared volume groups need to be varied on using the passive varyon option on all nodes.

考题 单选题An organization currently uses Veritas Volume Manager (VxVM) and is integrating PowerHA. Which of thefollowing describes how PowerHA supports Veritas volume groups?()A PowerHA only manages VxVM volume groups by using customized pre- and post-event scriptsB PowerHA is tightly coupled with AIX LVM. All volumes groups must be converted to AIX LVMC PowerHA supports VxVM as an OEM volume group type. PowerHA manages the volume group with a limited suite of management tasksD PowerHA supports VxVM as an OEM volume group type. All cluster operations applicable with AIX LVM are also applicable with VxVM

考题 单选题A system administrator would like to rename volume group oldvg to newvg. This volume group resides on hdisk1. What is the appropriate procedure to perform this?()A reboot the server in maintenance mode;migratevg -y newvg oldvg;reboot the server in normal modeB unmount all filesystems in the volume group;varyoffvg oldvg;migratepv -y oldvg -n newvg  varyonvg newvgC unmount all filesystems in the volume group;varyoffvg oldvg;exportvg oldvg;importvg -y newvg hdisk1;mount allD unmount all filesystems in the volume group;varyoffvg oldvg;for each logical volume in the volume group do cplv -v oldvg -y newvg;varyonvg newvg;mount all

考题 单选题While attempting to expand a file system, an administrator receives an error message indicating that the filesystem is not recognized. Running the 'lsfs' command fails to display any output, but the 'df' command is working and displays normal filesystems. What is the likely cause of the problem?()A The /etc/filesystems file is missing.B The /dev/hd8 logical volume is corrupt.C The hosting volume group is not varied on.D The /var and /tmp filesystems may be full.

考题 单选题You are using an Automatic Storage Management (ASM) instance to manage the files of your production database. You have two disk groups, DG1 and DG2, with one device each.  In the parameter file of the production database, the following parameters have been specified:  DB_CREATE_ONLINE_LOG_DEST_1 = ’+dg1’  DB_CREATE_ONLINE_LOG_DEST_2 = ’+dg2’  What would be the impact of this setting?()A When a new log group is added, it would have one member in each disk group.B When a new log group is added, it would have two members in each disk group.C When a new tablespace is added, it would have one data file in each disk group.D When a new log file is added, it would have one member spread across the disk groups.

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 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 单选题Following a successful migration,it is highly recommended that concurrent Volume Groups be Converted to enhanced concurrent capable Volume Groups.  In order to follow this recommendation,what step must be completed first?()A  The Volume Groups must be changed with chvg -E vgname.B  The Volume Groups must be a member of a resource group and must be varied on al nodes of       the cluster.C  The Volume Groups must be a member of a resource group and must be varied off all nodes      of the cluster.D  The Volume Grups cannot be changed to enhanced concurrent capable because they must be      recreated with mkvg -C vgname.

考题 单选题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 单选题Which presents the heirarchical relationship between LVM entities?()A Volume Group  Physical Volume  Logical Volume  FilesystemB Physical Volume  Volume Group  Logical Volume  FilesystemC Volume Group  Physical Volume  Filesystem  Logical VolumeD Physical Volume  Volume Group  Filesystem  Logical Volume

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.