When deploying a solution, which of the following approaches are considered best practices?
(Choose Two)
A. Using automated deployment tools to ensure consistency
B. Verifying configurations in a test environment before production deployment
C. Deploying all components simultaneously to minimize downtime
D. Ignoring warning messages during deployment to speed up the process
正解:A,B
質問 2:
When should a custom configuration be used for PowerHA? (Choose Two)
A. When the deployment must be completed in the shortest possible time
B. When there is a need for specialized resource grouping or application integration
C. When the environment has a standard network setup
D. When specific requirements exist that are not met by the standard configuration
正解:B,D
質問 3:
How can you troubleshoot a resource group that is failing to come online in a PowerHA cluster?
A. Verify that all required resources are available on the active node
B. Check the clstat output for detailed error logs
C. Run the clrg -debug command for real-time status
D. Disable failover for the affected resource group
正解:A
質問 4:
Which action should be taken before upgrading the AIX operating system on a PowerHA cluster node?
A. Migrate all resource groups to the node being upgraded
B. Stop the cluster services on the node being upgraded
C. Disconnect all shared storage from the cluster
D. Disable network interfaces temporarily
正解:B
質問 5:
What is the primary purpose of the clmgr command in PowerHA SystemMirror?
A. To upgrade cluster software
B. To manage cluster communication settings
C. To create and modify resource groups
D. To monitor shared storage performance
正解:C
質問 6:
Which two features are supported for heartbeat communication in V7 clusters?
A. CSPOC
B. SWWCONN
C. TMSCSI
D. IP Unicast heartbeating
E. IP Multicast heartbeating
正解:D,E
質問 7:
What are common reasons for a cluster to fail? (Choose Two)
A. Unsupported application installation
B. Network connectivity issues
C. Inadequate user privileges
D. Faulty hardware components
正解:B,D
質問 8:
Which of the following options is a critical customization for a PowerHA cluster supporting a database application requiring constant synchronization?
A. Implementing customized synchronization checks within the monitoring scripts
B. Configuring all nodes to be active simultaneously to distribute the load
C. Setting up identical resource configurations on all nodes regardless of their role
D. Disabling automatic failover to prevent unexpected switchovers
正解:A
Sonobe -
間違い選択肢についても確認できる,詳細な解説だお気に入りです。サクサク答え合わせをしながら解き進めることができるので大変見やすく、使いやすいです