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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PowerHA manages disk, network, and application resources logically, passing control to individual machines based on availability and preference. How to show heartbeat information. Thanks a million for your help! How to create resource group sapRG with nodes n1,n2 in cascade.
AIX: AIX Cheat Sheet
Storage area network VLAN: How to list the runtime parameters for the node node1. How to do the mock sync of resources.
How to remove all resources from resource group appRG. A cluster ping program with more arguments. PowerHA is designed to chea resources highly available with minimum downtime by gathering resources in ways that allow multiple IBM System p servers to access them.
Unknown 23 June at 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.
The number of entries per mirror copy has to equal the number of LPs given at the command line. This decision is typically made because companies decide that having a server sit idle more than 90 percent of the time in case of a disaster is a waste of money. 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.
How to show short resource group information.
This article provides an introduction to PowerHA and shows how to set up and configure a havmp two-node cluster. How to list the local view of the cluster topology. Then, perform these steps:.
HACMP: Cluster Commandline
View image at full size. How to start cluster daemons options in that order: How to list the logs.
How to list the details of network ether1. After the node comes up with the resources available, start the cluster on the other node. X utility for cluster status. Like us on Facebook. How to rotate some of the log files. How to list the participating nodes in the resource group sapRG. Cheeat to do graceful shutdown immediately with takeover.
hqcmp How to change the cluster node name node5 to node3. How to show resource information by node. 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.
Anonymous 15 June at How to change the cluster node name node5 to node3. How to sync the cluster resources. How to show info about all network modules.
How to remove all applicaion servers. Cluster rsh program that take cluster node names as argument.