umount nfs 时提示 device is busy

时间：2020-03-10 来源：未知投稿：admin 点击：次

文章来源：超级云

操作案例：
[root@xen-108 ~]# umount /run/sr-mount/eea63ecc-1c57-3104-11d2-eee927255f52
umount.nfs4: /run/sr-mount/eea63ecc-1c57-3104-11d2-eee927255f52: device is busy
[root@xen-108 ~]# fuser -m -v /run/sr-mount/eea63ecc-1c57-3104-11d2-eee927255f52
                     USER        PID ACCESS COMMAND
/run/sr-mount/eea63ecc-1c57-3104-11d2-eee927255f52:
                     root     kernel mount /run/sr-mount/eea63ecc-1c57-3104-11d2-eee927255f52
                     root      21120 F.... tapdisk
                     root      23467 F.... tapdisk
[root@xen-108 ~]# kill -9 21120
[root@xen-108 ~]# kill -9 23467
[root@xen-108 ~]# umount /run/sr-mount/eea63ecc-1c57-3104-11d2-eee927255f52
[root@xen-108 ~]#

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