Restarting the OpenStack services

Restart OpenStack services to apply the Ceph configuration changes.

Before you begin

Before you begin, make sure that you have completed the configuration of all OpenStack services that use Ceph, as detailed in Installing and configuring Ceph for OpenStack.

  1. You have completed configuration of all OpenStack services that use Ceph.

About this task

After configuring OpenStack services to use Ceph Block Devices, the services must be restarted so that the configuration changes take effect.

Procedure

  1. Restart the OpenStack services by running the following commands on each of the OpenStack nodes. 
    systemctl restart openstack-cinder-volume
systemctl restart openstack-cinder-backup
systemctl restart openstack-glance-api
systemctl restart openstack-nova-compute
  2. Verify that all services start successfully.

    Check the service status and logs to confirm that no errors are reported.

Results

All OpenStack services are restarted successfully, and the Ceph configuration changes are active.