linux rm命令无法删除目录,显示Device or resource busy: 

[root@Centos-7 test]# rm -rf tmp
rm: cannot remove ‘tmp/.nfs0000000342fb5c10000ef83f’: Device or resource busy

解决方法: 

[root@Centos-7 test]# lsof +d tmp
lsof: WARNING: can't stat() fuse.gvfsd-fuse file system /run/user/1203/gvfs
      Output information may be incomplete.
lsof: WARNING: can't stat() fuse.gvfsd-fuse file system /run/user/1197/gvfs
      Output information may be incomplete.
lsof: WARNING: can't stat() fuse.gvfsd-fuse file system /home/youngyoung/.gvfs
      Output information may be incomplete.
lsof: WARNING: can't stat() fuse.gvfsd-fuse file system /home/youngyoung/.gvfs
      Output information may be incomplete.
lsof: WARNING: can't stat() fuse.gvfsd-fuse file system /home/youngyoung/.gvfs
...
COMMAND   PID     USER   FD   TYPE DEVICE SIZE/OFF        NODE NAME
sftp-serv 632 10305457    9r   REG   0,45     5629 14008671248 tmp/.nfs0000000342fb5c10000ef83f
sftp-serv 632 10305457   11r   REG   0,45     5629 14008671248 tmp/.nfs0000000342fb5c10000ef83f

或者

fuser -v /path/to/.somefile

                     USER        PID ACCESS COMMAND
/path/to/.nfs0000000401336efa0028dc79:
                     xiaoming    632 F.... vim

 如果是 NFS .nfsXXXX 文件

这说明文件是 在被远程使用时删除的,系统就会临时保留 .nfsxxxx 文件直到不再被引用。

[root@A23180685 test]# kill -9 632 
[root@A23180685 test]# 
[root@A23180685 test]# rm -rf tmp
[root@A23180685 test]#

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