NFS umount 提示 device is busy
2014-09-01 21:02
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问题现象：
sudo umount /data1/logs/web1logs
umount.nfs: /data1/logs/web1logs: device is busy
umount.nfs: /data1/logs/web1logs: device is busy
方法一：
fuser -m -v /data/
用户 进程号 权限 命令
/data/: root 2798 ..c.. bash
root 2996 ..c.. su
如上所示，有两个进程占用了，将其kill掉，再重新取消挂载。
kill -9 2798 2996
umount /data1/logs/web1logs
sudo umount /data1/logs/web1logs
umount.nfs: /data1/logs/web1logs: device is busy
umount.nfs: /data1/logs/web1logs: device is busy
方法一：
fuser -m -v /data/
用户 进程号 权限 命令
/data/: root 2798 ..c.. bash
root 2996 ..c.. su
如上所示，有两个进程占用了，将其kill掉，再重新取消挂载。
kill -9 2798 2996
umount /data1/logs/web1logs
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