Any news about this?
Is there an upstream patch? There should be for this to be ON_DEV.
According to our records, this should be resolved by openstack-tripleo-heat-templates-8.4.1-51.el7ost. This build is available now.
Verified on: openstack-tripleo-heat-templates-8.4.1-51.el7ost.noarch I happened to also have a prefixed-in deployment on hand On it we can confirm the "broken" before fixed state, were IPC/mode isn't enabled: [root@controller-0 ~]# docker inspect cinder_backup | grep -i ipc "IpcMode": "", Now retest on a fresh deployment, fixed-in included Installed OC with none Pacemaker backup docker, using: [stack@undercloud-0 ~]$ cat /usr/share/openstack-tripleo-heat-templates/environments/cinder-backup.yaml resource_registry: # OS::TripleO::Services::CinderBackup: ../docker/services/pacemaker/cinder-backup.yaml # For non-pcmk managed implementation OS::TripleO::Services::CinderBackup: ../docker/services/cinder-backup.yaml Tested cinder backup docker post overcloud deploy: [root@controller-0 ~]# docker inspect cinder_backup | grep Ipc "IpcMode": "host", As expected ipc host setting is preset enabled on a none pacemaker cinder backup template and it's resulting docker. Good to verify both pre/post fix comply with expectations.