How do you remove a PowerHA cluster?

How do you remove a PowerHA cluster?


  1. Delete PowerHA cluster (from one node)
  2. Delete CAA cluster (on both nodes but one node at a time!)
  3. complete standard CAA repository disk scrub process for both nodes:
  4. Ensure Peer Domain is removed on both nodes.
  5. Reboot both nodes.
  6. Initial config of the cluster (PowerHA and CAA)

How do I start a cluster in AIX?

Select System Management (C-SPOC)] >> Manage HACMP Services >> Start Cluster Services. In the Start Cluster Services window, enter the field values for nodes on which cluster services are started.

What is CAA in PowerHA?

CAA (Cluster Aware AIX) It helps to easily create a cluster. CAA is not used as a stand-alone package, it is used with PowerHA or with Shared Storage Pool. It can be seen as a set of commands and services that other applications (like PowerHA, SSP) can exploit to provide high availability and disaster recovery support.

What is cluster aware AIX?

Cluster Aware AIX (CAA) uses multicast communications for heartbeat and other protocol messages, which might require an additional network setup at customer site. The unicast cluster provides a new capability to CAA to support clustering with simultaneous unicasting of CAA protocol messages, instead of multicasting.

Is AIX and UNIX same?

IBM’s Advanced Interactive eXecutive, or AIX, is a series of proprietary UNIX-based operating systems built and sold by IBM. AIX is the leading open standards-based UNIX operating system providing secure, scalable, and robust infrastructure solutions for enterprise.

Is AIX and Linux the same?

AIX is a series of proprietary operating systems which is provided IBM. AIX stands for Advanced Interactive eXecutive….Difference between Linux and AIX.

Its target system types are embedded systems, mobile devices, personal computers, servers, mainframe computers and supercomputers. Its target system types are Server, NAS and workstation.