When upgrading PowerHA software, what is a critical step to ensure cluster integrity?
A. Disabling all user accounts on the cluster nodes
B. Shutting down all applications running on the cluster
C. Backing up the current cluster configuration
D. Upgrading all nodes simultaneously to prevent version mismatch
正解:C
質問 2:
What is the purpose of configuring Automatic Cluster Configuration Monitoring in PowerHA?
A. To monitor and update cluster configuration in real time
B. To prevent any changes to the cluster configuration
C. To detect and alert on discrepancies in cluster configuration
D. To automate the deployment of cluster configurations across nodes
正解:C
質問 3:
Application controllers and monitors in PowerHA can be configured to start applications in which modes?
A. Foreground or background
B. Online and offline only
C. Dynamic or static
D. Active and passive only
正解:A
質問 4:
When planning for application availability in PowerHA, which of the following resources need to be identified?
A. External communication links
B. Essential application services
C. Least used applications
D. Non-critical resource groups
正解:B
質問 5:
How is the cluster configuration validated in PowerHA? (Choose Two)
A. Manually checking each node's configuration files for consistency
B. By restarting the cluster to apply and check new settings
C. Simulating different types of failures to observe cluster responses
D. Using the cluster test tool to verify configurations and simulate conditions
正解:C,D
質問 6:
What is a fundamental requirement in the planning stage to ensure continuous application availability in a PowerHA environment?
A. Comprehensive documentation
B. Frequent application updates
C. Regular system backups
D. Efficient resource group mapping
正解:D
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