ceph-deploy mon create-initial 명령어 오류 해결방법

#ceph-deploy mon create-initial
명령어를 입력시에 아래와 같은 에러가 나타날수 있다.

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[node1][INFO  ] Running command: ceph --cluster=ceph --admin-daemon /var/run/ceph/ceph-mon.node1.asok mon_status
[node1][ERROR ] admin_socket: exception getting command descriptions: [Errno 2] No such file or directory
[node1][WARNIN] monitor: mon.node1, might not be running yet
[node1][INFO  ] Running command: ceph --cluster=ceph --admin-daemon /var/run/ceph/ceph-mon.node1.asok mon_status
[node1][ERROR ] admin_socket: exception getting command descriptions: [Errno 2] No such file or directory
[node1][WARNIN] monitor node1 does not exist in monmap
[ceph_deploy.mon][INFO  ] processing monitor mon.node1
[node1][DEBUG ] connected to host: node1
[node1][DEBUG ] detect platform information from remote host
[node1][DEBUG ] detect machine type
[node1][DEBUG ] find the location of an executable
[node1][INFO  ] Running command: ceph --cluster=ceph --admin-daemon /var/run/ceph/ceph-mon.node1.asok mon_status
[node1][ERROR ] admin_socket: exception getting command descriptions: [Errno 2] No such file or directory
[ceph_deploy.mon][WARNIN] mon.node1 monitor is not yet in quorum, tries left: 5
[ceph_deploy.mon][WARNIN] waiting 5 seconds before retrying
[node1][INFO  ] Running command: ceph --cluster=ceph --admin-daemon /var/run/ceph/ceph-mon.node1.asok mon_status
[node1][ERROR ] admin_socket: exception getting command descriptions: [Errno 2] No such file or directory
[ceph_deploy.mon][WARNIN] mon.node1 monitor is not yet in quorum, tries left: 4
[ceph_deploy.mon][WARNIN] waiting 10 seconds before retrying
[node1][INFO  ] Running command: ceph --cluster=ceph --admin-daemon /var/run/ceph/ceph-mon.node1.asok mon_status
[node1][ERROR ] admin_socket: exception getting command descriptions: [Errno 2] No such file or directory
[ceph_deploy.mon][WARNIN] mon.node1 monitor is not yet in quorum, tries left: 3
[ceph_deploy.mon][WARNIN] waiting 10 seconds before retrying
[node1][INFO  ] Running command: ceph --cluster=ceph --admin-daemon /var/run/ceph/ceph-mon.node1.asok mon_status
[node1][ERROR ] admin_socket: exception getting command descriptions: [Errno 2] No such file or directory
[ceph_deploy.mon][WARNIN] mon.node1 monitor is not yet in quorum, tries left: 2
[ceph_deploy.mon][WARNIN] waiting 15 seconds before retrying

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해결 방법은

#hostname

명령어를 통해 호스트네임이 etc/hosts에 저장했던 이름인지 확인하고 다를 시에 아래 명령어로 변경한 뒤 다시 실행하면 된다.

#hostnamectl set-hostname {변경할 호스트 이름}

#su