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.

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.


参考解析

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Which command synchronizes or rebuilds the logical volume control block, the device configuration database, and the volume group descriptor areas on the physical volumes?() A.syncvg rootvgB.synclvm rootvgC.varyonvg rootvgD.synclvodm rootvg

A cluster administrator is concerned about using the forced varyon resource group function. Although the function provides increased data availability if it is enabled for a cluster resource group, management is concerned about data integrity.  If a varyonvg command fails, an HACMP forced varyon will only occur if which of the following is true?()  A、 A loss of quorum has occurred on one of the disks in the failed volume group.B、 Selective fallover caused by an application moves a resource group to a takeover node.C、 A check is made to ensure at least one complete copy of all data is available in the volume group.D、 The MISSING_PV=TRUE environment variable has been set causing the volume group to be forced online.

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.

A Cluster Administrator is implementing a custom resource group for a new web application. The  goal is to ensure the resource group is always active. Preference should be given to the priority node at startup time,but fallback to the priority node should be scheduled during a nonbusy time.  Using custom resource group options, what combination best achieve the desired resource group behavior?()   A、 Online On All Available Nodes,using a setting timerB、 Online On Home Node Only,using a fallback timerC、 Online On Home Node Only,using both setting and fallback timersD、 Online On First Available Node,using both settling and fallback timers

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

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.

When defining resources for a concurrent resource group, which of the following is NOT  supported?()   A、 Application Servers using diskB、 Definition of Multiple IP aliasesC、 Volume Groups using raw logical volumesD、 Volume Groups supporting concurrent access

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An administrator is trying to extend an existing volume group with a new hard disk, but the extendvg command returns the following error. 0516-1162 /usr/sbin/extendvg. Warning, The Physical Partition Size of 64 requires the creation of 8924 partitions for hdisk11. The limitation for volume group datavg is 1016 physical partitions per physical volume. Use chvg command with -t option to attempt to change the maximum Physical Partitions per Physical volume for this volume group. The chvg -t may or may not allow the extendvg command to succeed. What is the implication of using this option?()A、It reduces the maximum file size allowed within the given volume group.B、It reduces the maximum number of files allowed within the given volume group.C、It reduces the maximum number of logical volumes allowed within the given volume group.D、It reduces the maximum number of physical volumes allowed within the given volume group.

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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

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.

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

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.

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

单选题A cluster administrator is concerned about using the forced varyon resource group function. Although the function provides increased data availability if it is enabled for a cluster resource group, management is concerned about data integrity.  If a varyonvg command fails, an HACMP forced varyon will only occur if which of the following is true?()A A loss of quorum has occurred on one of the disks in the failed volume group.B Selective fallover caused by an application moves a resource group to a takeover node.C A check is made to ensure at least one complete copy of all data is available in the volume group.D The MISSING_PV=TRUE environment variable has been set causing the volume group to be forced online.

单选题A Cluster Administrator is implementing a custom resource group for a new web application. The  goal is to ensure the resource group is always active. Preference should be given to the priority node at startup time,but fallback to the priority node should be scheduled during a nonbusy time.  Using custom resource group options, what combination best achieve the desired resource group behavior?()A Online On All Available Nodes,using a setting timerB Online On Home Node Only,using a fallback timerC Online On Home Node Only,using both setting and fallback timersD Online On First Available Node,using both settling and fallback timers

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()AThere is not an available disk to allocate to the snapshot volume groupBOne of the physical volumes associated with rootvg has a status of missingCRootvg is running in enhanced concurrent modeDA snapshot volume group cannot be created for the rootvg

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.

单选题The Cluster Administrator wants to use disk heartbeats as a non-IP network. What Volume Group consideration must be accounted for prior to configuring disk heartbeats?()A The Volume Group major number must be the same on all nodes.B The Shared Volume Group must be created with the Big VG format.C The Volume Group must be created as Enhanced Concurrent Capable.D The t factor must be doubled to create the reserved area for disk hearbeats.

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?()APowerHA only manages VxVM volume groups by using customized pre- and post-event scriptsBPowerHA is tightly coupled with AIX LVM. All volumes groups must be converted to AIX LVMCPowerHA supports VxVM as an OEM volume group type. PowerHA manages the volume group with a limited suite of management tasksDPowerHA supports VxVM as an OEM volume group type. All cluster operations applicable with AIX LVM are also applicable with VxVM

单选题An administrator is trying to extend an existing volume group with a new hard disk, but the extendvg command returns the following error. 0516-1162 /usr/sbin/extendvg. Warning, The Physical Partition Size of 64 requires the creation of 8924 partitions for hdisk11. The limitation for volume group datavg is 1016 physical partitions per physical volume. Use chvg command with -t option to attempt to change the maximum Physical Partitions per Physical volume for this volume group. The chvg -t may or may not allow the extendvg command to succeed. What is the implication of using this option?()AIt reduces the maximum file size allowed within the given volume group.BIt reduces the maximum number of files allowed within the given volume group.CIt reduces the maximum number of logical volumes allowed within the given volume group.DIt reduces the maximum number of physical volumes allowed within the given volume group.

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?()Areboot the server in maintenance mode;migratevg -y newvg oldvg;reboot the server in normal modeBunmount all filesystems in the volume group;varyoffvg oldvg;migratepv -y oldvg -n newvg  varyonvg newvgCunmount all filesystems in the volume group;varyoffvg oldvg;exportvg oldvg;importvg -y newvg hdisk1;mount allDunmount 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

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?()Achvg -Qn testvgBchlv -Qn testlvCvaryoffvg testvg; varyonvg -Qn testvgDvaryoffvg testvg; exportvg testvg; importvg -Qn testvg; varyonvg testvg

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.

单选题When defining resources for a concurrent resource group, which of the following is NOT  supported?()A Application Servers using diskB Definition of Multiple IP aliasesC Volume Groups using raw logical volumesD Volume Groups supporting concurrent access

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.