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...
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...
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
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...
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...
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
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...
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
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
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