Upgrading with High Availability and Disaster Recovery

To upgrade a High Availability (HA) and Disaster Recovery (DR) environment, take the following steps.

1. Shutdown the backend processes on Primary Worker nodes

2. Upgrade Primary Leader

3. Upgrade Primary Followers

4. Upgrade Primary Workers

5. Upgrade Secondary Super

6. Upgrade Secondary Workers

7. Upgrade Collectors (can be done at a later time)
   

   Note that after Step 2, the Primary Follower and Secondary Supervisor database schema are already upgraded. For Step 3 and Step 5, simply upgrade the executables in their respective nodes.

For detailed information on upgrading, see the Upgrade Guide.