AIX operating systems

Setting up the standby node for PowerHA

For PowerHA®, ensure that the Tivoli® Storage Manager server is not running on the production node before you set up the standby node.

Procedure

Complete the following steps to set up the standby node:

  1. On the standby node, open the shared volume group and any Tivoli Storage Manager file systems.
  2. On the standby node, install the Tivoli Storage Manager product code. For more information, see Installing the Tivoli Storage Manager server on a production node for PowerHA. If the executable files are installed on shared disk space, you might need to install them on the standby node. Tivoli Storage Manager device drivers, SMIT panels, and other files must be installed in AIX® system directories.
  3. Open the dsmicfgx wizard. Follow the instructions to complete the configuration. Select the check box to indicate that this item is a secondary node in the cluster.
  4. Start the server on the standby node. Query the database, recovery log, and storage pool volumes to verify that they are the same as when the server was started on the production node.
  5. Install the client on the standby node. If the executable files are installed on shared disk space, you might need to install them on the standby node. Tivoli Storage Manager SMIT panels and other files must be installed in AIX system directories. Use the AIX RCP command with the -p option to copy the dsm.sys file from the production node to the standby node. If the dsm.sys file is changed on one node, it must be copied to the other node.

Results

Tip: If the dsm.sys file is changed on one node, you must copy it to the other node.