upgrade-cinder-ha.md

Upgrade Cinder

1. Stop all Cinder resources in Pacemaker:

    pcs resource disable cinder-api-clone
    pcs resource disable cinder-scheduler-clone
    pcs resource disable cinder-volume
   

2. Wait until the output of pcs status shows that the above services have stopped running.

3. Upgrade the relevant packages:

    yum upgrade 'openstack-cinder*' 'python-cinder*'
   

4. Reload systemd to account for updated unit files:

    systemctl daemon-reload
   

5. Update the Cinder database schema

6. Restart all Cinder resources in Pacemaker:

    pcs resource enable cinder-volume
    pcs resource enable cinder-scheduler-clone
    pcs resource enable cinder-api-clone
   

7. Wait until the output of pcs status shows that the above resources are running.