Cinder pool showing down in cinder service-list command output.

Solution Verified - Updated -

Issue

  • Cinder pool showing down in cinder service-list command output.
  • After rebuilt the ceph cluster, Openstack detects storage backend as down.

    # cinder service-list
    +------------------+--------------------+------+---------+-------+----------------------------+-----------------+
    | Binary           | Host               | Zone | Status  | State | Updated_at                 | Disabled Reason |
    +------------------+--------------------+------+---------+-------+----------------------------+-----------------+
    | cinder-scheduler | hostgroup          | nova | enabled | up    | 2017-05-15T02:42:25.000000 | -               |
    | cinder-volume    | hostgroup@sas-pool | nova | enabled | down  | 2017-05-14T03:04:01.000000 | -               |
    | cinder-volume    | hostgroup@ssd-pool | nova | enabled | down  | 2017-05-14T03:04:01.000000 | -               |
    +------------------+--------------------+------+---------+-------+----------------------------+-----------------+
    

Environment

  • Red Hat OpenStack Platform 10.0
  • Red Hat OpenStack Platform 9
  • Red Hat OpenStack Platform 8

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