kolla-ansible로 설치한 오픈스택내의 Cluster Service 상태를 확인하기 위해서는 hacluster_pacemaker 컨테이너 내에서 crm_mon 명령어로 확인이 가능하다.
[root@openstackctrl-03 ~]# docker exec -it hacluster_pacemaker bash (hacluster-pacemaker)[root@openstackctrl-03 /]# crm_mon Cluster Summary: * Stack: corosync * Current DC: openstackctrl-03 (version 2.1.4-5.el9_1.2-dc6eb4362e) - partition with quorum * Last updated: Wed Dec 27 10:21:36 2023 * Last change: Tue Dec 19 09:27:59 2023 by root via user on openstackctrl-01 * 10 nodes configured * 7 resource instances configured Node List: * Online: [ openstackctrl-01 openstackctrl-02 openstackctrl-03 ] * RemoteOnline: [ openstackcompute-01 openstackcompute-02 openstackcompute-03 openstackcompute-04 openstackcompute-05 openstackcompute-06 openstackcompute-07 ] Active Resources: * openstackcompute-01 (ocf:pacemaker:remote): Started openstackctrl-01 * openstackcompute-02 (ocf:pacemaker:remote): Started openstackctrl-02 * openstackcompute-03 (ocf:pacemaker:remote): Started openstackctrl-03 * openstackcompute-04 (ocf:pacemaker:remote): Started openstackctrl-01 * openstackcompute-05 (ocf:pacemaker:remote): Started openstackctrl-02 * openstackcompute-06 (ocf:pacemaker:remote): Started openstackctrl-03 * openstackcompute-07 (ocf:pacemaker:remote): Started openstackctrl-01 (hacluster-pacemaker)[root@openstackctrl-03 /]#