During a rolling migration to PowerHA 7, when is the Cluster Aware AIX (CAA) cluster created?
A. After running clmigcheck on the last node
B. After upgrading AIX on last node
C. After starting cluster services on the last node
D. After the first synchronization of the upgraded cluster
正解:A
質問 2:
An administrator is planning a PowerHA implementation for a database and application. The application is dependent on the database being available before the application is started.
If the database is moved from one node to another, the application will need to be re-started. The database and application will be in different resource groups.
How can this be achieved within PowerHA?
A. The application resource group can be configured as the parent of the database resource group.
B. The application can be controlled from a post event to the rg_move_finish event.
C. The application resource group can be configured as a child of the database resource group.
D. A sequential processing order for the resource groups can be set, specifying the database and then the application
正解:C
質問 3:
An administrator has a 4-node PowerHA cluster which was successfully verified and synchronized on Sunday.
On Wednesday the cluster was changed by a different administrator.
The cluster must be returned to the Sunday configuration and resynchronized.
How would an administrator restore the cluster to the original configuration when the changes made on Wednesday are not known?
A. Restore the most recent mksysb backup.
B. Restore from the cluster snapshot automatically generated at the last synchronize.
C. Restore the manual cluster snapshot which is 3 months old.
D. Rebuild the cluster configuration manually, then verify and synchronize.
正解:B
質問 4:
Which command would be used to verify if an existing PowerHA 6 cluster could be migrated to PowerHA 7?
A. clmigcheck
B. clverify
C. cldare
D. clvalidate
正解:A
質問 5:
An administrator is planning to upgrade from HACMP 5.5 and AIX 5.3 to PowerHA 7 and AIX 7. After migration installing AIX, what must be done first?
A. Migrate to PowerHA 7.
B. Run the clmigcheck program.
C. Create shared VG for use by CAA.
D. Install CAA fileset.
正解:A
質問 6:
What step can be taken after installing PowerHA, and before creating a cluster, to ensure that unauthorized communication between systems using clcomd is prevented?
A. Remove the write permission on the rhosts file installed with PowerHA.
B. Remove the rhosts file where PowerHA is installed.
C. Put the IP addresses of planned cluster nodes in the rhosts file installed with PowerHA.
D. Disable the rhost daemon on all systems PowerHA is installed.
正解:C



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