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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Newer Post Older Post Home. How to locate the resource groups and display status -s. This article provides an introduction to PowerHA and shows how to set up and configure a simple two-node cluster.

How to list the details of network ether1. Anonymous 15 June at This defines one network per Ethernet adapter. How to do the mock sync of topology.

Storage area network VLAN: No development servers 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.

The more you test, the more reliable your cluster will be. When a problem occurs with the availability of some of the physical resources, such as some wires being accidentally unplugged, PowerHA senses the errors and makes the other server take over.

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One of these 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 do the mock sync of resources.

How to list the name and cheta level of the cluster.

How to list all cluster networks. Manoel Bezerra 5 April at Repeat step 7except this time, select the Discovered option and the target havmp. The most widely known tool to check the cluster state is probably clstat: How to list the shared file systems.

There’s a very nice page about AIX cluster. How to grep on a Korn shell.

The PowerHA for AIX (formerly HACMP) cheat sheet

Hi, very good, you can add this command for check the version. Part 2 Optimizing AIX cheaat performance: How to add node5 to the cluster.

How to show short resource group information. How to list cluster topology information. How to delete the resource group appRG and related resources. How to find out the name of the cbeat node. How to remove the application server app Now for the actual work.

The PowerHA for AIX (formerly HACMP) cheat sheet

How to delete the resource group appRG and related resources. How to remove all applicaion servers. Then, perform these steps:. Since it is not guaranteed that the hdisks are numbered the same way across all nodes you need to specify a reference node. How to show info about all network modules. Next, run the command:. How to add a hacml definition with name dcm and id 3.

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Verify that the server hostnames match the appropriate IP addresses; the server’s hostname should also match with the persistent IP address. How to list the VG of LV nodelv. Sign in or register to add and subscribe to comments. Set Automatically correct errors found during verification?

The map file must only contain the additional mappings. How to locate the resource groups and display their status.

unixwerk: cluster commandline

This process assumes that all IP addresses have been predetermined and that the SAN zoning of the disks is complete. Guestbook Sign our guestbook Contact Get in touch with the authors Archive All unixwerk articles since How to create a large snapshot of the hacmp configuration. How to sync the cluster sheeet. How to list the shared file systems in the resource group sapRG. And when the time comes that the production resource group has to be failed over to the development server because it’s always a matter of when, not ifthose differences will prevent things from running correctly.

How to list the info about the cluster nodes. There is no specific command to get the PowerHA version.