Method for upgrading a Director installed OSP 7 cloud with HA control nodes from RHEL 7.1 to RHEL 7.2
Issue
- Running "yum update" on a pacemaker cluster brings down the cluster.
- Running "yum update" on an HA openstack deployment disconnects the deployment from director.
Environment
- RHOSP 7 installed with director
- RHOSP 7 with HA control nodes
- Upgrading from RHEL 7.1 to RHEL 7.2
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