How can you troubleshoot a resource group that is failing to come online in a PowerHA cluster?

How can you troubleshoot a resource group that is failing to come online in a PowerHA cluster?A . Check the clstat output for detailed error logsB . Verify that all required resources are available on the active nodeC . Disable failover for the affected resource groupD . Run the clrg...

May 19, 2025 No Comments READ MORE +

What must be done to configure PowerHA SystemMirror for automatic application failover between cluster nodes?

What must be done to configure PowerHA SystemMirror for automatic application failover between cluster nodes?A . Assign resource groups to both nodes with predefined failover policiesB . Configure nodes for manual failover using command-line toolsC . Use a single network interface to reduce complexityD . Disable failover to avoid resource...

May 14, 2025 No Comments READ MORE +

Which AIX tunable parameters can be modified specifically for PowerHA enhancements? (Choose Two)

Which AIX tunable parameters can be modified specifically for PowerHA enhancements? (Choose Two)A . maxuprocB . routerevalidateC . ncargsD . hdisk_reserve_policyView AnswerAnswer: BD

May 12, 2025 No Comments READ MORE +

Which of the following is a valid customization option for a PowerHA cluster to enhance its functionality?

Which of the following is a valid customization option for a PowerHA cluster to enhance its functionality?A . Removing all default resource groups to simplify managementB . Hard coding IP addresses to prevent changes during failoverC . Implementing custom resource monitors for application-specific monitoringD . Disabling error logging to improve...

May 11, 2025 No Comments READ MORE +

Why is it important to perform administrative tasks on a cluster?

Why is it important to perform administrative tasks on a cluster?A . To ensure that the cluster remains in a constant state without updatesB . To maintain system security and operational efficiencyC . To increase the complexity of the systemD . To ensure that all nodes are utilized at maximum...

May 9, 2025 No Comments READ MORE +

What aspect of cluster behavior is directly impacted by tuning the 'heartbeat_frequency' parameter in PowerHA?

What aspect of cluster behavior is directly impacted by tuning the 'heartbeat_frequency' parameter in PowerHA?A . The speed at which cluster events are loggedB . The interval between consecutive heartbeat signalsC . The time required to process user commandsD . The latency of network communication between nodesView AnswerAnswer: B

May 8, 2025 No Comments READ MORE +

Which steps are essential during a resource group move operation? (Choose Three)

Which steps are essential during a resource group move operation? (Choose Three)A . Verifying network connectivity between source and target nodesB . Ensuring that the target node has sufficient resources to host the resource groupC . Checking application dependencies within the moving resource groupD . Reconfiguring the cluster to recognize...

May 7, 2025 No Comments READ MORE +

Which of the following is a key consideration when designing a PowerHA SystemMirror for AIX to ensure high availability (HA)?

Which of the following is a key consideration when designing a PowerHA SystemMirror for AIX to ensure high availability (HA)?A . Ensuring network redundancyB . Using a single storage device for all nodesC . Implementing a single point of controlD . Limiting the number of resource groupsView AnswerAnswer: A

May 7, 2025 No Comments READ MORE +

Which options are available when creating a cluster in PowerHA?

Which options are available when creating a cluster in PowerHA?A . Standard or Stretched clusterB . Standard cluster onlyC . Standard, Linked, or Stretched clusterD . Standard or Extended Distance clusterView AnswerAnswer: C

May 4, 2025 No Comments READ MORE +

Which log file is essential for troubleshooting cluster issues in PowerHA SystemMirror?

Which log file is essential for troubleshooting cluster issues in PowerHA SystemMirror?A . /var/hacmp/log/clutils.logB . /var/log/messagesC . /var/hacmp/log/clstrmgr.logD . /usr/adm/cluster/error.logView AnswerAnswer: C

May 3, 2025 No Comments READ MORE +