5.14. 手动驱除 Ceph 文件系统客户端

流程

1. 查看客户端列表：

   语法

   ceph tell DAEMON_NAME client ls

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   示例

   [ceph: root@host01 /]# 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": "79f0367338897c8c6d9805eb8c9ad24af0dcd9c7",
               "ceph_version": "ceph version 16.2.8-65.el8cp (79f0367338897c8c6d9805eb8c9ad24af0dcd9c7)",
               "entity_id": "0",
               "hostname": "senta04",
               "mount_point": "/tmp/tmpcMpF1b/mnt.0",
               "pid": "29377",
               "root": "/"
           }
       }
   ]

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2. 驱除指定的 CephFS 客户端：

   语法

   ceph tell DAEMON_NAME client evict id=ID_NUMBER

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   示例

   [ceph: root@host01 /]# ceph tell mds.0 client evict id=4305

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