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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How to show info about ether network module. Generally, rebooting each node can clear up any minor bacmp, and this is a good point to test restarting each server anyway.
How to list the shared lvs. How to list the shared vgs which can be accessed by all nodes. How to sync the cluster topology. How to get the ip label associated to the resource group.
You might need to increase the maximum number of LPs for the LV first: Once the servers are built, consider them joined at the hip: How to change cluster definitions name to dcmds and id to 2. This defines one network per Ethernet adapter.
Next, run the command:. I have seen many environments in a number of different companies over the years in which the decision is made to declare one of the nodes in a cluster a “production” server and the other a “development” server.
How to show resource information by node. How to show resource information by resource group. Set Automatically correct errors found during verification? How to remove all applicaion servers.
How to remove the node node Similar to cldump, perl script chwat show cluster state. SNMP-based tool to show cluster state. Thanks a million for your help! After the node comes up with the resources available, start the cluster on the other node. How to create resource group sapRG with nodes n1,n2 in cascade. How to list the local view of the cluster subsystems. How to list info about node Hi, very good, you can add this command for check the version.
AIX: HACMP: Cluster Commandline
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 do the mock sync of topology. Shet to find out the name of the local node. How to list the local view of the cluster subsystems.
How to rotate some of the log files. Sign in or register to chwat and subscribe to comments. There is no specific command to get the PowerHA version. How to sync the cluster topology.
HACMP: Cluster Commandline
Repeat step 7except this time, select the Discovered option and the target disk. How to list the info about the cluster nodes. Unless sehet stated, you must run the tasks here on each and every node of sueet cluster. It makes sense to extend the default path to include the cluster paths: If you use SAN disks for storage, the disks for the shared volume groups need to be zoned to all nodes. But if you are looking to hit the ground running, the best advice I have is to make a test cluster and try everything you can.
Work with your SAN and network administrators to get addresses and disks for the boot, persistent, and service IP addresses.
The PowerHA for AIX (formerly HACMP) cheat sheet
Cheah utility for chrat management. At this point, the cluster is ready to start. How to list the logs. How to do the mock sync of resources. How to list the name and security level of the cluster. Posted by Prasath at How to change cluster definitions name to dcmds and id to 2. My preference is not to have the cluster start on reboot, because if there is a PowerHA-related problem on startup, it can be difficult to troubleshoot it.
If there are still enough free PPs in the existing Volume group the filesystem can be extended with a standard AIX command: