Upgrading Lifecycle Query Engine

The process for upgrading from previous versions of Lifecycle Query Engine to version 2.0.1 happens automatically. When you update the WAR file and start the server, Lifecycle Query Engine determines whether an upgrade is required.
The following upgrade scenarios are supported:

Upgrading to Lifecycle Query Engine version 2.0.1

About this task

In single node environments where you are using Lifecycle Query Engine with Apache Derby, it is easy to upgrade to version 2.0.1.

Procedure

  1. Back up the existing version of LQE.
  2. Shut down all the servers.
  3. Install Lifecycle Query Engine version 2.0.1.
  4. Go to the main LQE page: https://server:port/lqe/web/ and click Upgrade.

Upgrading to Lifecycle Query Engine version 2.0.1 and deploying it across several nodes

Procedure

  1. Back up the existing version of LQE.
  2. Shut down all the servers.
  3. Install Lifecycle Query Engine version 2.0.1 on each node.
  4. Start only the first node, and click Upgrade.
  5. After the first node is upgraded, start each additional node.

Migrating Lifecycle Query Engine from Derby to an external database

Procedure

  1. Back up the existing version of LQE.
  2. Install additional Lifecycle Query Engine nodes. See Deploying Lifecycle Query Engine on multiple nodes

What to do next

After the upgrade is finished, you can choose to start Lifecycle Query Engine or register it with Jazz Team Server.

Feedback