linux删除目录不弹出y,Linux删除目录文件命令-rm | IT运维网

格式：rm [OPTION]… FILE…

-r：递归方式删除目录(含目录下的文件)

-f：强制直接删除不需要用户确认

-v：显示指令的详细执行过程

删除指定文件

[root@localhost tmp]# pwd

/tmp

[root@localhost tmp]# ll /tmp/

total 4

drwxr-xr-x 2 root root 6 Nov 28 2017 rty

drwx------ 3 root root 16 Dec 1 2017 systemd-private-67f03791c3f34110b44cc9fe6c96389d-vmtoolsd.service-Nfell2

-rw-r--r-- 1 root root 0 Feb 14 20:33 test1.txt

-rw-r--r-- 1 root root 0 Feb 12 21:00 test.txt

drwxr-xr-x 4 root root 24 Feb 14 20:43 z

[root@localhost tmp]# rm test1.txt

rm: remove regular empty file ‘test1.txt’? y

[root@localhost tmp]# ll /tmp/

total 4

drwxr-xr-x 2 root root 6 Nov 28 2017 rty

drwx------ 3 root root 16 Dec 1 2017 systemd-private-67f03791c3f34110b44cc9fe6c96389d-vmtoolsd.service-Nfell2

-rw-r--r-- 1 root root 0 Feb 12 21:00 test.txt

drwxr-xr-x 4 root root 24 Feb 14 20:43 z

[root@localhost tmp]#

-f：强制直接删除不需要用户确认

[root@localhost tmp]# ll /tmp/

total 4

drwxr-xr-x 2 root root 6 Nov 28 2017 rty

drwx------ 3 root root 16 Dec 1 2017 systemd-private-67f03791c3f34110b44cc9fe6c96389d-vmtoolsd.service-Nfell2

-rw-r--r-- 1 root root 0 Feb 12 21:00 test.txt

drwxr-xr-x 4 root root 24 Feb 14 20:43 z

[root@localhost tmp]# rm -f test.txt

[root@localhost tmp]# ll /tmp/

total 4

drwxr-xr-x 2 root root 6 Nov 28 2017 rty

drwx------ 3 root root 16 Dec 1 2017 systemd-private-67f03791c3f34110b44cc9fe6c96389d-vmtoolsd.service-Nfell2

drwxr-xr-x 4 root root 24 Feb 14 20:43 z

[root@localhost tmp]#

-r：递归方式删除目录(含目录下的文件)

[root@localhost tmp]# tree /tmp/

/tmp/

├── rty

├── systemd-private-67f03791c3f34110b44cc9fe6c96389d-vmtoolsd.service-Nfell2

│   └── tmp

└── z

├── poi

│   └── 1

│   └── 2

│   └── 3

│   └── 4

│   └── 5

└── x

└── c

└── v

└── b

14 directories, 1 file

[root@localhost tmp]# rm -r /tmp/z/poi/

rm: descend into directory ‘/tmp/z/poi/’? y

rm: descend into directory ‘/tmp/z/poi/1’? y

rm: descend into directory ‘/tmp/z/poi/1/2’? y

rm: descend into directory ‘/tmp/z/poi/1/2/3’? y

rm: descend into directory ‘/tmp/z/poi/1/2/3/4’? y

rm: remove directory ‘/tmp/z/poi/1/2/3/4/5’? y

rm: remove directory ‘/tmp/z/poi/1/2/3/4’? y

rm: remove directory ‘/tmp/z/poi/1/2/3’? y

rm: remove directory ‘/tmp/z/poi/1/2’? y

rm: remove directory ‘/tmp/z/poi/1’? y

rm: remove directory ‘/tmp/z/poi/’? y

[root@localhost tmp]# tree /tmp/

/tmp/

├── rty

├── systemd-private-67f03791c3f34110b44cc9fe6c96389d-vmtoolsd.service-Nfell2

│   └── tmp

└── z

└── x

└── c

└── v

└── b

8 directories, 1 file

-rf：直接删除目录(含目录下的文件)无需用户确认

此方式有很大的安全隐患，操作务必谨慎！！！

[root@localhost tmp]# tree /tmp/

/tmp/

├── rty

├── systemd-private-67f03791c3f34110b44cc9fe6c96389d-vmtoolsd.service-Nfell2

│   └── tmp

└── z

└── x

└── c

└── v

└── b

8 directories, 1 file

[root@localhost tmp]# rm -rf /tmp/z/

[root@localhost tmp]# tree /tmp/

/tmp/

├── rty

└── systemd-private-67f03791c3f34110b44cc9fe6c96389d-vmtoolsd.service-Nfell2

└── tmp

3 directories, 1 file

[root@localhost tmp]#

-v：显示指令的详细执行过程

[root@localhost tmp]# rm -fv test*.txt

removed 'test10.txt'

removed 'test1.txt'

removed 'test2.txt'

removed 'test3.txt'

removed 'test4.txt'

removed 'test5.txt'

removed 'test6.txt'

removed 'test7.txt'

removed 'test8.txt'

removed 'test9.txt'

Ubuntu系统请配合sudo使用(sudo rm)

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