upgrade-glance-ha.md

Upgrade Glance

1. Stop the Glance resources in Pacemaker:

    pcs resource disable glance-registry-clone
    pcs resource disable glance-api-clone
   

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

3. Upgrade the relevant packages:

    yum upgrade 'openstack-glance*' 'python-glance*'
   

4. Reload systemd to account for updated unit files:

    systemctl daemon-reload
   

5. Update the Glance database schema

6. Restart Glance resources in Pacemaker:

    pcs resource enable glance-api-clone
    pcs resource enable glance-registry-clone
   

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