单项选择题

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.

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单项选择题InordertosuccessfullyinstallHACMP，whichnon-defaultAIXlppisarequirement？（）

A. bos.mp64
B. bos.data
C. bos.net.tcp.server
D. rsct.compact.clients.sp

单项选择题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.

单项选择题Using the C-SPOC utilities， an administrator has created a new volume group and filesytems. Theadministrator performs an Isvg -I command on the volume group and notices that the log logical volume created in C-SPOC is closed syncd and loglv01 has been created and is in use. What step was required in order for the logfile created by C-SPOC to be used.（）

A. Perform the C-SPOC logform utility option prior to creating any filesystems.
B. Manually perform a logform outside of C-SPOC prior to creating any filesystems.
C. Run a logredo command and select log logical volume created in C-SPOC as the preferred jfslog.
D. Use C-SPOC to delete and recreate the log logical volume，set the perform logform option to true.

单项选择题Node ’A’ and ’B’ have two network adapters connected to different networks. Adapter 1 is assigned the address 192.168.0.10 with a subnet mask of 255.255.255.0. Adapter 2 is assigned the address 24.76.1.200 with a subnet mask of 255.255.240.0. What is the minimum number of additional adapters per node required to eliminate a network adapter as a single point of failure？（）

A. One adapter per node
B. Two adapters per node
C. Four adapters per node
D. No additional adapters per node

单项选择题Company.comcomplainsthatanoutageisrequiredwhenaddinganewfilesystemtocluster.TheSystemmanagementfunctionofHACMP（C-SPOC）functionsinwhichmannerwhenaddingfilesystemstoacluster？（）

A. Adds to all nodes with the cluster running.
B. Adds to all nodes with the cluster stopped.
C. Adds with the cluster running，uses "Lazy Update" to perform the logical volume synchronization.
D. Adds to all nodes with the cluster running but requires the volume groups to be exported andimported after.

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？（）

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？（）