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Linux 客户端会在访问时创建其他挂载点 通过 NFS 访问 .snapshot 目录

状态信息

适用场景

  • ONTAP 9
  • NFS
  • Linux内核2.6.18及更高版本

问题描述

  • 现代Linux客户端会将 .snapshot 目录标识为不同的文件系统、从而标识为不同的挂载点
  • 删除快照后、客户端将报告 stale file handle  .snapshot 基于的子挂载
  • 观察每日Snapshot卷上的陈旧文件句柄错误。
  • 重新启动服务器解决问题描述、但第二天再次收到与前一天已删除的快照相同的陈旧文件句柄问题描述:

  • mount Linux主机上的命令显示已挂载大量快照、无法 卸载
1.1.1.1:/some_export/cluster/.snapshot/hourly.2015-08-03_0705 on /some-mount/.snapshot/hourly.2015-08-03_0705 type nfs (rw,relatime,vers=3,rsize=32768,wsize=32768,namlen=255,soft,proto=tcp,timeo=600,retrans=2,sec=sys,mountproto=,local_lock=none,addr=10.1.100.101)

 

 

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