11.3. 查看 Ceph 文件系统快照镜像的指标

流程

1. 获取 asok 文件的名称。asok 文件可用，镜像守护进程正在运行，并位于 cephadm shell 中的 /var/run/ceph/ 中。

2. 在运行 CephFS 镜像守护进程的节点上运行以下命令来检查镜像指标和同步状态。

   语法

   [ceph: root@mirror-host01 /]# ceph --admin-daemon ASOK_FILE_NAME counter dump

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   示例

   [ceph: root@mirror-host01 /]# ceph --admin-daemon ceph-client.cephfs-mirror.ceph1-hk-n-0mfqao-node7.pnbrlu.2.93909288073464.asok counter dump
   
   [
     {
       "key": "cephfs_mirror",
       "value": [
         {
           "labels": {},
           "counters": {
             "mirrored_filesystems": 1,
             "mirror_enable_failures": 0
           }
         }
       ]
     },
     {
       "key": "cephfs_mirror_mirrored_filesystems",
       "value": [
         {
           "labels": {
             "filesystem": "cephfs"
           },
           "counters": {
             "mirroring_peers": 1,
             "directory_count": 1
           }
         }
       ]
     },
     {
       "key": "cephfs_mirror_peers",
       "value": [
         {
           "labels": {
             "peer_cluster_filesystem": "cephfs",
             "peer_cluster_name": "remote_site",
             "source_filesystem": "cephfs",
             "source_fscid": "1"
           },
           "counters": {
             "snaps_synced": 1,
             "snaps_deleted": 0,
             "snaps_renamed": 0,
             "sync_failures": 0,
             "avg_sync_time": {
               "avgcount": 1,
               "sum": 4.216959457,
               "avgtime": 4.216959457
             },
             "sync_bytes": 132
           }
         }
       ]
     }
   ]

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