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
Upgrading to Lifecycle Query Engine version 2.0.1 and deploying it across several nodes
Migrating Lifecycle Query Engine from Derby to an external database
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
Back up the existing version of LQE.
Shut down all the servers.
Install
Lifecycle Query Engine
version 2.0.1.
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
Back up the existing version of LQE.
Shut down all the servers.
Install
Lifecycle Query Engine
version 2.0.1 on each node.
Start only the first node, and click
Upgrade
.
After the first node is upgraded, start each additional node.
Migrating
Lifecycle Query Engine
from Derby to an external database
Procedure
Back up the existing version of LQE.
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
.
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