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 2:
The administrator has written a script "correct_problem.sh" that needs to be run if the "release_vg_fs" event does not complete successfully.
What should be done to ensure the correct_problem.sh is called a maximum of 3 times if the event failed?
A. Include a retry command of correct_problem.sh and an event counter of 3
B. Include a post event of correct_problem.sh and a retry counter of 3
C. Include a recovery command of correct_problem.sh and a recovery counter of 3
D. Include a custom event of correct_problem.sh and a restart limit of 3
正解:C
質問 3:
In PowerHA 7 cluster, how many multicast IP addresses are required?
A. One for the entire cluster
B. One for each node in the cluster
C. One for each node of each network in the cluster
D. One for each network in the cluster
正解:A
質問 4:
An administrator has written a custom verification method script and wants it distributed to all nodes in the cluster during cluster synchronization.
Which file collection should be changed to "Propagate files during cluster synchronization?"
A. HACMP Events
B. HACMP_Files
C. Configuration_Files
D. HACMP_Cust
正解:B
質問 5:
What is the main consideration when planning for GLVM with synchronous mirroring?
A. Capacity plan disk space as dynamic expansion is not possible at later date.
B. All GLVM volume groups must be created as enhanced concurrent.
C. Disk architecture must be identical at each site.
D. Network bandwidth and latency.
正解:D
質問 6:
After installing PowerHA packages, what is the next step when configuring the cluster?
A. Configure cluster networks.
B. Configure persistent IP addresses on all nodes.
C. Add cluster boot addresses, service addresses and hostnames to /etc/hosts.
D. Add repository disk to the cluster.
正解:C