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umount.nfs: /mydata: device is busy解决办法
umount.nfs: /mydata: device is busy[root@localhost /]# umount /data/
umount.nfs: /mydata: device is busy
查看占用进程号：
[root@localhost /]# fuser -m -v /data/
用户 进程号 权限 命令
/mydata/: root 41331
www 41223 ..c.. su
将上面的进程kill掉，再删除挂载。
[root@localhost /]# kill -9 41331 41223
[root@localhost /]# umount /mydata
[root@localhost /]#
最后更新：2017-04-03 12:56:36