Most commands should work on all PowerHA (HACMP prior to ) .. Compressing files under Linux or UNIX cheat sheet · Cloning rootvg. There is no specific command to get the PowerHA version. However, the version of the fileset actually reflects the PowerHA. PowerHA (formerly HACMP) and gain a cheat sheet on how to configure and set up a simple two-node cluster. Share: Christian Pruett is a senior UNIX systems.

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A cluster ping program with more arguments. How to check logs related to hacmp. With all of the virtualization technology available today, it’s far more worthwhile to use VIO to create a pair of production and development LPARs on the same set of System p servers and hardware resources than to try to save a few dollars at the expense of sacrificing the true purpose for which PowerHA was designed.

The PowerHA for AIX (formerly HACMP) cheat sheet

The map file must only contain the additional mappings. X utility for cluster status. Again a reference node has to be specified. How to list the details of network ether1. Since it is not guaranteed that the hdisks are numbered the same way across all nodes you need to specify a reference node.


If there are still enough free PPs in the existing Volume group the filesystem can be extended with a standard AIX command: By this point, the nodes should have the ability to communicate with each other and keep the information stored in the nodes’ Object Data Managers ODMs in sync. Extend a Volume Group in order to be able to extend the filesystem you need to extend the underlying LV first: How to start cluster daemons options in that order: How to do graceful shutdown immediately with takeover.

How to list the info about the cluster nodes. How to sync the cluster topology.

Part 2 Optimizing AIX 7 performance: In this example, you set up a shheet two-node cluster across two Ethernet networks: How to remove all applicaion servers. Although this article presented a simple introduction and how-to for setting up a two-node cluster, PowerHA is capable of doing much more, including application monitoring, integrating NAS resources, and putting logic into starting up resource groups.

How to remove the application server app Manoel Bezerra 5 April at How to rotate some of the log files.

The PowerHA for AIX (formerly HACMP) cheat sheet

How to remove all resources from resource group appRG. Unless otherwise stated, you must run the tasks here on each and every node of the cluster. One of sheer servers is considered to be “active” and is in control of these resources, while the other is idle and sits ready in case it is needed, as shown in Figure 2.


How to list the nodes with active cluster manager processes from cluster manager on node node1clgetaddr node1 returns a pingable address from node node1. How to list the network for ip Or, run the command:. One or more PVs can be added to an existing volume group.

How to create a large snapshot of the hacmp configuration. Guestbook Sign our guestbook Contact Get in touch with the authors Archive All unixwerk articles since How to list the resources defined for all resource group. How to show resource information by resource group.

HACMP: Cluster Commandline

This address should be the same IP addresses you used in step 3. How to list the local view of the cluster subsystems. Virtual local area network WAN: How to remove all applicaion servers.

This defines the persistent IP addresses, again paying attention to pick the proper respective PowerHA-defined network. How to list cluster topology information. Make sure that you are able to ping and connect freely from node to node on all respective networks.