HCL Workload Automation, Version 9.4

Upgrading a Dashboard Application Services Hub Version 3.1.2 cluster

Upgrade an existing High Availability configuration from Dashboard Application Services Hub Version 3.1.2 to a High Availability configuration in a Dashboard Application Services Hub Version 3.1.2.1 environment. After performing the upgrade, you can proceed with the upgrade of the Dynamic Workload Console.

About this task

When upgrading, first remove all nodes from the cluster, then perform the upgrade procedure, and add the nodes to the cluster again:

Procedure

  1. Remove all nodes belonging to the Dashboard Application Services Hub high availability cluster Version 3.1.2 as described in Permanently removing a single node.
  2. Upgrade one of the nodes to Dashboard Application Services Hub Version 3.1.2.1.
  3. Test the upgraded node to ensure that it is running as expected.
  4. Upgrade each of the remaining nodes, ensuring that you confirm that each one is running as expected before continuing to upgrade subsequent nodes.
  5. Join all nodes as described in Joining a node to a High Availability configuration.
  6. Verify the configuration as described in Verifying a successful High Availability configuration.