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 check logs related to hacmp. How to show resource information by node. How to grep on a Korn shell. Keep these scripts in identical directories on both nodes.
AIX Tips1: AIX PowerHA (HACMP) Commands
It makes sense to extend the default path to include the cluster paths: How to list the VG of LV nodelv. X utility for cluster configuration. Repeat step 7except this time, select the Discovered option and the target disk. Then, perform these steps:.
How to sync the cluster topology. Doing so creates an environment that can handle a failover and hacm managers and accountants that finances are being used wisely. This defines one network per Ethernet adapter. This brought us a new command: How to list the network for ip How to list the participating nodes in the resource group sapRG. Part 2 Optimizing Cbeat 7 performance: How to locate the resource groups and display status -s.
For other layouts the value to ‘-u’ has to be increased to the right number of PVs. No development servers I have seen many environments in a number of different companies over the years in which sheeet decision is made to declare one of the nodes in a cluster a “production” server and the other a syeet server. How to create resource group sapRG with nodes n1,n2 in cascade. Storage area network VLAN: Anonymous 16 April at How to show all info about group.
HACMP: Cluster Commandline
The paths to the cluster commands are not included in the default path. The first step is to make sure that the hardware you will be using for the two servers is as similar as sueet. X utility for hacmp management. This article provides an introduction to PowerHA and shows how to set up and configure a simple two-node cluster. Comments Sign in or register to add and subscribe to comments. How to rotate some of the log files.
Use the scripts you created in step 4. How to list the shared vgs in resource group dbRG. Chaet to list all cluster networks. X utility for cluster status. How to get the ip sheft associated to the resource group. X utility for cluster status. Cluster rsh program that take cluster node names as argument.
How to sync the cluster resources. How to remove all resources from resource group appRG. If you really want to make sure your cluster is solid, perform testing by literally removing cables and seeing how the resources move back and forth. This setting prevents the resources from going back to the original server when it is brought up, which is a wise thing to do. If there are still enough free PPs in the existing Volume group the filesystem can be extended with a standard AIX command: If there is some syntax error, please consult the manual page for that command.
How to create a large snapshot of the hacmp configuration. X utility for hacmp management. If for whatever reason snmp does not allow you to use clstat or cldump you can still ask the cluster manager about the state of your cluster: