4.18. Ceph 파일 시스템 클라이언트 수동 제거

절차

1. 클라이언트 목록을 검토합니다.

   구문

   ceph tell DAEMON_NAME client ls

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   Exmaple

   [root@mon]# ceph tell mds.0 client ls
   [
       {
           "id": 4305,
           "num_leases": 0,
           "num_caps": 3,
           "state": "open",
           "replay_requests": 0,
           "completed_requests": 0,
           "reconnecting": false,
           "inst": "client.4305 172.21.9.34:0/422650892",
           "client_metadata": {
               "ceph_sha1": "ae81e49d369875ac8b569ff3e3c456a31b8f3af5",
               "ceph_version": "ceph version 12.0.0-1934-gae81e49 (ae81e49d369875ac8b569ff3e3c456a31b8f3af5)",
               "entity_id": "0",
               "hostname": "senta04",
               "mount_point": "/tmp/tmpcMpF1b/mnt.0",
               "pid": "29377",
               "root": "/"
           }
       }
   ]

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2. 지정된 CephFS 클라이언트를 제거합니다.

   구문

   ceph tell DAEMON_NAME client evict id=ID_NUMBER

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   Exmaple

   [root@mon]# ceph tell mds.0 client evict id=4305

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