How do I find my PowerHA version?

How do I find my PowerHA version?

On the Cluster Resource Services page, select the Display Cluster Properties task. On the Cluster Properties page, click the General tab. Verify the cluster version setting or change the version to the correct setting. Verify the PowerHA version setting or change the version to the correct setting.

How do I check my Hacmp log?

You can view the hacmp. out log file in HTML format by setting formatting options on the Problem Determination Tools > PowerHA SystemMirror Log Viewing and Management > Change/Show PowerHA SystemMirror Log File Parameters SMIT panel.

What is cluster St_init?

ST_INIT: cluster is configured but not active on this node. ST_JOINING: cluster node is joining the cluster. ST_VOTING: cluster nodes are voting to decide event execution. ST_RP_RUNNING: cluster is running a recovery program. RP_FAILED: recovery program event script is failed.

How do I find Hacmp version in AIX?

Examples

1. To display the PowerHA SystemMirror version, release, and modification level, enter: halevel.
2. To display the PowerHA SystemMirror version, release, modification, and service pack level, enter: halevel -s.

What is AIX cluster?

High availability clustering for AIX® The clients send queries to the server program that responds to their requests by accessing a database, stored on a shared external disk. PowerHA SystemMirror takes measures to ensure that the applications remain available to client processes even if a component in a cluster fails.

What is DARE in Hacmp?

DARE – Snapshot HACMP provides a facility that allows changes to cluster topology and resources to be made while the cluster is active. This facility is known as DARE or to give it it’s full name Dynamic Automatic Reconfiguration Event. This requires three copies of the HACMP ODM.

How do you stop and start the Hacmp cluster in AIX?

Procedure for stopping cluster services

1. Select PowerHA® SystemMirror® Services > Stop Cluster Services and press Enter.
2. Table 1. Stop Cluster Services fields. Field. Value.
3. Press Enter. The system stops the cluster services on the nodes specified. If the stop operation fails, check the /var/hacmp/log/cspoc.

What does Hacmp stand for?

High Availability Cluster Multiprocessing
IBM PowerHA SystemMirror (formerly IBM PowerHA and HACMP) is IBM’s solution for high-availability clusters on the AIX Unix and Linux for IBM System p platforms and stands for High Availability Cluster Multiprocessing.

What is the DARE in PowerHA?

When dynamic automatic reconfiguration (DARE) is used on a running cluster, and PowerHA SystemMirror starts, DARE creates a private copy of the PowerHA SystemMirror-specific object classes stored in the system default Object Data Model (ODM).

How do I check my Hacmp cluster status?

Useful HACMP commands

1. clstat – show cluster state and substate; needs clinfo.
2. cldump – SNMP-based tool to show cluster state.
3. cldisp – similar to cldump, perl script to show cluster state.
4. cltopinfo – list the local view of the cluster topology.
5. clshowsrv -a – list the local view of the cluster subsystems.