{"id":327,"date":"2025-02-18T18:02:44","date_gmt":"2025-02-18T10:02:44","guid":{"rendered":"http:\/\/113.45.254.23\/?p=327"},"modified":"2025-02-18T18:02:44","modified_gmt":"2025-02-18T10:02:44","slug":"linux%e5%b8%b8%e7%94%a8%e5%91%bd%e4%bb%a4","status":"publish","type":"post","link":"http:\/\/113.45.254.23\/?p=327","title":{"rendered":"Linux\u5e38\u7528\u547d\u4ee4"},"content":{"rendered":"\n

\u8bfe\u5802PPT<\/p>\n\n\n\n

\"\"<\/div><\/figure>\n\n\n\n
\"\"<\/div><\/figure>\n\n\n\n
\"\"<\/div><\/figure>\n\n\n\n
\"\"<\/div><\/figure>\n\n\n\n
\"\"<\/div><\/figure>\n\n\n\n
\"\"<\/div><\/figure>\n\n\n\n

\u6700\u5371\u9669\u7684\u547d\u4ee4\uff1a<\/p>\n\n\n\n

\"\"<\/div><\/figure>\n\n\n\n

rm -rf \/<\/p>\n\n\n\n

\u907f\u514d\u8fd9\u4e2a\u95ee\u9898\uff0c\u516c\u53f8\u7528\u5821\u5792\u673a\uff0c\u6388\u6743\u666e\u901a\u7528\u6237\u767b\u5f55\uff0c\u9700\u8981\u4ec0\u4e48\u6743\u9650\u6388\u6743\u5373\u53ef\u3002<\/p>\n\n\n\n

\"\"<\/div><\/figure>\n\n\n\n
\"\"<\/div><\/figure>\n\n\n\n
\"\"<\/div><\/figure>\n\n\n\n
\"\"<\/div><\/figure>\n\n\n\n
\"\"<\/div><\/figure>\n\n\n\n
\"\"<\/div><\/figure>\n\n\n\n
\"\"<\/div><\/figure>\n\n\n\n
\"\"<\/div><\/figure>\n\n\n\n
\"\"<\/div><\/figure>\n\n\n\n
\"\"<\/div><\/figure>\n\n\n\n
\"\"<\/div><\/figure>\n\n\n\n
\"\"<\/div><\/figure>\n\n\n\n
\"\"<\/div><\/figure>\n\n\n\n
\"\"<\/div><\/figure>\n\n\n\n

\u5b9e\u9a8c\u6b65\u9aa4\uff1a<\/p>\n\n\n\n

\"\"<\/div><\/figure>\n\n\n\n
\"\"<\/div><\/figure>\n\n\n\n

[root@server10 ~]# ls –help   \u67e5\u770bls\u7684\u5e2e\u52a9\u4fe1\u606f<\/p>\n\n\n\n

[root@server10 ~]# man ifconfig \u67e5\u770bifconfig\u7684\u547d\u4ee4\u624b\u518c\uff08\u6bd4–help\u66f4\u8be6\u7ec6\uff09<\/p>\n\n\n\n

[root@server10 ~]#<\/p>\n\n\n\n

\"\"<\/div><\/figure>\n\n\n\n

[root@server10 ~]# cd \/etc\/NetworkManager\/system-connections\/ \u8fdb\u5165\u7f51\u5361\u914d\u7f6e\u6587\u4ef6\u7684\u76ee\u5f55<\/p>\n\n\n\n

[root@server10 system-connections]# pwd \u67e5\u770b\u5f53\u524d\u76ee\u5f55\u7684\u4f4d\u7f6e<\/p>\n\n\n\n

\/etc\/NetworkManager\/system-connections<\/p>\n\n\n\n

[root@server10 system-connections]#<\/p>\n\n\n\n

[root@server10 system-connections]# cd .. \u8fd4\u56de\u5230\u4e0a\u4e00\u7ea7\u76ee\u5f55<\/p>\n\n\n\n

[root@server10 NetworkManager]# pwd \u67e5\u770b\u5f53\u524d\u76ee\u5f55\u7684\u4f4d\u7f6e<\/p>\n\n\n\n

\/etc\/NetworkManager<\/p>\n\n\n\n

[root@server10 NetworkManager]# cd ~ \u8fd4\u56de\u5230\u5bbf\u4e3b\u76ee\u5f55\u4e0b<\/p>\n\n\n\n

[root@server10 ~]# pwd<\/p>\n\n\n\n

\/root<\/p>\n\n\n\n

[root@server10 ~]# cd – \u8fd4\u56de\u5230\u4e0a\u4e00\u6b21\u6267\u884c\u547d\u4ee4\u4e4b\u524d\u6240\u5728\u7684\u76ee\u5f55<\/p>\n\n\n\n

\/etc\/NetworkManager<\/p>\n\n\n\n

[root@server10 NetworkManager]#<\/p>\n\n\n\n

\"\"<\/div><\/figure>\n\n\n\n
\"\"<\/div><\/figure>\n\n\n\n

[root@server10 ~]# ls<\/p>\n\n\n\n

anaconda-ks.cfg<\/p>\n\n\n\n

[root@server10 ~]# ls -a<\/p>\n\n\n\n

.   anaconda-ks.cfg  .bash_logout   .bashrc  .cshrc    .ssh     .viminfo<\/p>\n\n\n\n

..  .bash_history    .bash_profile  .config  .lesshst  .tcshrc<\/p>\n\n\n\n

[root@server10 ~]#<\/p>\n\n\n\n

Ls\u7684\u9009\u9879\u5168\u89e3<\/p>\n\n\n\n

-a\uff1a\u663e\u793a\u6307\u5b9a\u76ee\u5f55\u4e0b\u7684\u6240\u6709\u6587\u4ef6\u4ee5\u53ca\u5b50\u76ee\u5f55\uff0c\u5305\u542b\u9690\u85cf\u6587\u4ef6\uff08 Linux\u7cfb\u7edf\u4e2d\u5c06 \u201c . \u201d \u5f00\u5934\u7684\u6587\u4ef6\u6216\u76ee\u5f55\u89c6\u4e3a\u9690\u85cf\u6587\u6863 \uff09<\/p>\n\n\n\n

-A\uff1a\u5217\u51fa\u9664\u9690\u85cf\u6587\u4ef6\u5916\u7684\u6240\u6709\u9879\u76ee<\/p>\n\n\n\n

-b\uff1a\u4ee5 C \u98ce\u683c\u7684\u8f6c\u4e49\u5e8f\u5217\u8868\u793a\u4e0d\u53ef\u6253\u5370\u7684\u5b57\u7b26<\/p>\n\n\n\n

-c\uff1a\u901a\u5e38\u4e0e -lt \u4e00\u8d77\u4f7f\u7528\u65f6\uff1a\u6309\u7167 ctime \u6392\u5e8f\uff0c\u5e76\u663e\u793actime\uff08\u6587\u4ef6\u72b6\u6001\u4fe1\u606f\u6700\u540e\u4fee\u6539\u7684\u65f6\u95f4\uff09<\/p>\n\n\n\n

-C\uff1a\u6309\u5217\u8f93\u51fa\uff0c\u7eb5\u5411\u6392\u5e8f<\/p>\n\n\n\n

-d\uff1a\u4ec5\u663e\u793a\u76ee\u5f55\u7684\u540d\u79f0\uff0c\u800c\u4e0d\u662f\u5217\u51fa\u76ee\u5f55\u4e2d\u7684\u5185\u5bb9<\/p>\n\n\n\n

-f\uff1a\u6309\u7167\u76ee\u5f55\u987a\u5e8f\u5217\u51fa\u5404\u9879\u76ee<\/p>\n\n\n\n

-g\uff1a\u7c7b\u4f3c -l\uff0c\u4f46\u4e0d\u5217\u51fa\u6240\u6709\u8005<\/p>\n\n\n\n

-G\uff1a\u4f7f\u7528\u957f\u5217\u8868\u683c\u5f0f\u65f6\uff0c\u4e0d\u8f93\u51fa\u7ec4\u540d<\/p>\n\n\n\n

-h\uff1a\u540c\u65f6\u4f7f\u7528 -l \u6216 -s \u65f6\uff0c\u5c06\u5927\u5c0f\u8868\u793a\u4e3a 1K 234M 2G \u7b49<\/p>\n\n\n\n

-H\uff1a\u8ddf\u968f\u547d\u4ee4\u884c\u4e2d\u5217\u51fa\u7684\u7b26\u53f7\u94fe\u63a5<\/p>\n\n\n\n

-i\uff1a\u663e\u793a\u6bcf\u4e2a\u6587\u4ef6\u7684\u7d22\u5f15\u7f16\u53f7\uff08inode \u53f7\uff09<\/p>\n\n\n\n

-I\uff08 i \u7684\u5927\u5199 \uff09\uff1a\u9690\u85cf\u7b26\u5408 shell <\u6a21\u5f0f> \u7684\u9879\u76ee<\/p>\n\n\n\n

-k\uff1a\u663e\u793a\u6587\u4ef6\u7cfb\u7edf\u4f7f\u7528\u91cf\u65f6\uff0c\u9ed8\u8ba4\u4f7f\u7528 1024 \u5b57\u8282\u7684\u5757\u5927\u5c0f<\/p>\n\n\n\n

-l\uff1a\u9664\u6587\u4ef6\u540d\u79f0\u5916\uff0c\u540c\u65f6\u5c06\u6587\u4ef6\u6216\u8005\u5b50\u76ee\u5f55\u7684\u6743\u9650\uff0c\u4f7f\u7528\u8005\u3001\u5927\u5c0f\u7b49\u4fe1\u606f\u8be6\u7ec6\u5217\u51fa<\/p>\n\n\n\n

-L\uff1a\u5f53\u663e\u793a\u7b26\u53f7\u94fe\u63a5\u7684\u6587\u4ef6\u4fe1\u606f\u65f6\uff0c\u663e\u793a\u7b26\u53f7\u94fe\u63a5\u6307\u5411\u7684\u6587\u4ef6\u7684\u4fe1\u606f\uff0c\u800c\u975e\u7b26\u53f7\u94fe\u63a5\u672c\u8eab\u7684\u4fe1\u606f<\/p>\n\n\n\n

-m\uff1a\u6a2a\u5411\u8f93\u51fa\u6587\u4ef6\u540d\uff0c\u5e76\u4ee5 \u201c \uff0c\u201d\u4f5c\u4e3a\u5206\u9694\u7b26<\/p>\n\n\n\n

-n\uff1a\u7c7b\u4f3c -l\uff0c\u4f46\u5217\u51fa\u7528\u6237\u548c\u7ec4\u7684 ID \u53f7<\/p>\n\n\n\n

-N\uff1a\u8f93\u51fa\u4e0d\u52a0\u5f15\u53f7\u7684\u9879\u76ee\u540d\u79f0<\/p>\n\n\n\n

-o\uff1a\u7c7b\u4f3c -l\uff0c\u4f46\u663e\u793a\u9664\u7ec4\u4fe1\u606f\u4ee5\u5916\u7684\u8be6\u7ec6\u4fe1\u606f<\/p>\n\n\n\n

-p\uff1a\u5bf9\u76ee\u5f55\u8ffd\u52a0 \u201c\/\u201d \u4f5c\u4e3a\u6307\u793a\u7b26\u53f7<\/p>\n\n\n\n

-q\uff1a\u4ee5 \u201c?\u201d \u5b57\u7b26\u4ee3\u66ff\u4e0d\u53ef\u6253\u5370\u7684\u5b57\u7b26<\/p>\n\n\n\n

-Q\uff1a\u628a\u8f93\u51fa\u7684\u6587\u4ef6\u540d\u7528\u53cc\u5f15\u53f7\u62ec\u8d77\u6765<\/p>\n\n\n\n

-r\uff1a\u6392\u5e8f\u65f6\u9006\u5e8f\u6392\u5217<\/p>\n\n\n\n

-R\uff1a\u9012\u5f52\u5730\u5217\u51fa\u5b50\u76ee\u5f55<\/p>\n\n\n\n

-s\uff1a\u5728\u6bcf\u4e2a\u6587\u4ef6\u540d\u540e\u8f93\u51fa\u8be5\u6587\u4ef6\u7684\u5927\u5c0f\uff0c\u5355\u4f4d\u4e3a\u5757<\/p>\n\n\n\n

-S\uff1a\u6839\u636e\u6587\u4ef6\u5927\u5c0f\u6392\u5e8f\uff0c\u6700\u5927\u7684\u6700\u524d<\/p>\n\n\n\n

-t\uff1a \u6309\u65f6\u95f4\u6392\u5e8f\uff0c\u6700\u65b0\u7684\u6700\u524d<\/p>\n\n\n\n

-T\uff1a\u6307\u5b9a\u5236\u8868\u7b26\u5bbd\u5ea6\u4e3a <\u5217\u6570>\uff0c\u800c\u975e\u9ed8\u8ba4\u7684 8<\/p>\n\n\n\n

-u\uff1a\u4ee5\u6587\u4ef6\u88ab\u4e0a\u6b21\u8bbf\u95ee\u7684\u65f6\u95f4\u6392\u5e8f<\/p>\n\n\n\n

-U\uff1a\u4e0d\u8fdb\u884c\u6392\u5e8f\uff1b\u6309\u7167\u76ee\u5f55\u987a\u5e8f\u5217\u51fa\u9879\u76ee<\/p>\n\n\n\n

-v\uff1a\u5bf9\u6587\u672c\u4e2d\u7684\u6570\u5b57\uff08\u6216\u7248\u672c\u53f7\uff09\u8fdb\u884c\u81ea\u7136\u6392\u5e8f<\/p>\n\n\n\n

-w\uff1a\u8bbe\u7f6e\u8f93\u51fa\u5bbd\u5ea6\u4e3a <\u5217\u6570>\u30020 \u8868\u793a\u65e0\u9650\u5236<\/p>\n\n\n\n

-x\uff1a\u6309\u5217\u8f93\u51fa\uff0c\u6a2a\u5411\u6392\u5e8f<\/p>\n\n\n\n

-X\uff1a\u6309\u7167\u6269\u5c55\u540d\u7684\u5b57\u6bcd\u987a\u5e8f\u6392\u5e8f<\/p>\n\n\n\n

-Z\uff1a\u8f93\u51fa\u6bcf\u4e2a\u6587\u4ef6\u7684\u6240\u6709\u5b89\u5168\u4e0a\u4e0b\u6587\u4fe1\u606f<\/p>\n\n\n\n

-1\uff1a\u6bcf\u884c\u53ea\u5217\u51fa\u4e00\u4e2a\u6587\u4ef6<\/p>\n\n\n\n

–help \uff1a\u663e\u793a\u6b64\u5e2e\u52a9\u4fe1\u606f\u5e76\u9000\u51fa<\/p>\n\n\n\n

\"\"<\/div><\/figure>\n\n\n\n
\"\"<\/div><\/figure>\n\n\n\n

[root@server10 ~]#<\/p>\n\n\n\n

[root@server10 ~]# ll    ls -l\u7684\u522b\u540d<\/p>\n\n\n\n

total 4<\/p>\n\n\n\n

-rw——-. 1 root root 1494 Feb 17 10:00 anaconda-ks.cfg<\/p>\n\n\n\n

[root@server10 ~]#<\/p>\n\n\n\n

[root@server10 ~]# ls -al \u67e5\u770b\u6587\u4ef6\u7684\u5177\u4f53\u4fe1\u606f\uff08\u5305\u542b\u9690\u85cf\u6587\u4ef6\uff09<\/p>\n\n\n\n

total 40<\/p>\n\n\n\n

dr-xr-x—.  4 root root 4096 Feb 18 09:17 .<\/p>\n\n\n\n

dr-xr-xr-x. 18 root root  255 Feb 18 08:47 ..<\/p>\n\n\n\n

-rw——-.  1 root root 1494 Feb 17 10:00 anaconda-ks.cfg<\/p>\n\n\n\n

-rw——-.  1 root root  162 Feb 18 09:17 .bash_history<\/p>\n\n\n\n

-rw-r–r–.  1 root root   18 May 11  2022 .bash_logout<\/p>\n\n\n\n

-rw-r–r–.  1 root root  141 May 11  2022 .bash_profile<\/p>\n\n\n\n

-rw-r–r–.  1 root root  429 May 11  2022 .bashrc<\/p>\n\n\n\n

drwx——   3 root root   20 Feb 18 09:16 .config<\/p>\n\n\n\n

-rw-r–r–.  1 root root  100 May 11  2022 .cshrc<\/p>\n\n\n\n

-rw——-   1 root root   20 Feb 18 09:17 .lesshst<\/p>\n\n\n\n

drwx——.  2 root root    6 Feb 17 09:51 .ssh<\/p>\n\n\n\n

-rw-r–r–.  1 root root  129 May 11  2022 .tcshrc<\/p>\n\n\n\n

-rw——-.  1 root root  860 Feb 17 10:45 .viminfo<\/p>\n\n\n\n

\"\"<\/div><\/figure>\n\n\n\n

  du \u663e\u793a\u6587\u4ef6\u5927\u5c0f<\/p>\n\n\n\n

-a;-s\u4e0d\u663e\u793a\u5355\u4f4d du -h\u663e\u793a\u5355\u4f4d<\/p>\n\n\n\n

\"\"<\/div><\/figure>\n\n\n\n

[root@server10 ~]#<\/p>\n\n\n\n

[root@server10 ~]# mkdir \/1\/2\/3 \u521b\u5efa\/1\/2\/3\u76ee\u5f55<\/p>\n\n\n\n

mkdir: cannot create directory \u2018\/1\/2\/3\u2019: No such file or directory \u6ca1\u6709\u6b64\u6587\u4ef6\u6216\u76ee\u5f55<\/p>\n\n\n\n

[root@server10 ~]#<\/p>\n\n\n\n

[root@server10 ~]# mkdir -pv \/1\/2\/3 \u9012\u5f52\u521b\u5efa\/1\/2\/3\u76ee\u5f55\uff0c\u5e76\u663e\u793a\u521b\u5efa\u8fc7\u7a0b \uff08-p\u9012\u5f52\uff0cv\u662f\u521b\u5efa\u8fc7\u7a0b\uff09<\/p>\n\n\n\n

mkdir: created directory ‘\/1’<\/p>\n\n\n\n

mkdir: created directory ‘\/1\/2’<\/p>\n\n\n\n

mkdir: created directory ‘\/1\/2\/3’<\/p>\n\n\n\n

\"\"<\/div><\/figure>\n\n\n\n

[root@server10 ~]# cd 111 \u8fdb\u5165111\u7684\u76ee\u5f55\u4e0b<\/p>\n\n\n\n

[root@server10 111]#<\/p>\n\n\n\n

[root@server10 111]# touch 11.txt \u521b\u5efa111.txt\u7684\u6587\u4ef6<\/p>\n\n\n\n

[root@server10 111]# ll \u67e5\u770b\u6587\u4ef6\u53ca\u76ee\u5f55\u7684\u8be6\u7ec6\u4fe1\u606f<\/p>\n\n\n\n

total 0 \u8868\u793a\u7a7a\u6587\u4ef6<\/p>\n\n\n\n

[root@server10 ~]# cd \/1\/2\/3\/ \u8fdb\u5165\/1\/2\/3\u76ee\u5f55<\/p>\n\n\n\n

[root@server10 3]#<\/p>\n\n\n\n

\"\"<\/div><\/figure>\n\n\n\n

[root@server10 3]# echo “111111111” > bb \u521b\u5efabb\u7684\u6587\u4ef6\u5e76\u5199\u5165 1111111111\u7684\u5185\u5bb9<\/p>\n\n\n\n

[root@server10 3]#<\/p>\n\n\n\n

[root@server10 3]# cat bb \u67e5\u770bbb\u6587\u4ef6\u7684\u5185\u5bb9<\/p>\n\n\n\n

111111111<\/p>\n\n\n\n

[root@server10 3]# ln bb Hardbb \u521b\u5efabb\u6587\u4ef6\u7684\u786c\u94fe\u63a5Hardbb<\/p>\n\n\n\n

[root@server10 3]#<\/p>\n\n\n\n

[root@server10 3]# ln -s bb Softbb \u521b\u5efabb\u6587\u4ef6\u7684\u8f6f\u94fe\u63a5Softbb<\/p>\n\n\n\n

[root@server10 3]#<\/p>\n\n\n\n

[root@server10 3]# ll \u67e5\u770b\u6587\u4ef6\u8bb0\u5f55\u7684\u8be6\u7ec6\u4fe1\u606f<\/p>\n\n\n\n

total 8<\/p>\n\n\n\n

-rw-r–r– 2 root root 10 Feb 18 10:16 aa<\/p>\n\n\n\n

-rw-r–r– 2 root root 10 Feb 18 10:16 bb<\/p>\n\n\n\n

-rw-r–r– 2 root root 10 Feb 18 10:16 Hardaa<\/p>\n\n\n\n

lrwxrwxrwx 1 root root  2 Feb 18 10:17 Softaa -> aa Softaa -> aa\u8f6f\u8fde\u63a5\u6709\u7bad\u5934\u7684\u6807\u8bc6<\/p>\n\n\n\n

[root@server10 3]# rm bb \u5220\u9664aa\u6587\u4ef6<\/p>\n\n\n\n

rm: remove regular file ‘bb’? y \u786e\u8ba4<\/p>\n\n\n\n

[root@server10 3]# ll<\/p>\n\n\n\n

total 4<\/p>\n\n\n\n

-rw-r–r– 1 root root 10 Feb 18 10:16 Hardaa<\/p>\n\n\n\n

lrwxrwxrwx 1 root root  2 Feb 18 10:17 Softaa -> aa<\/p>\n\n\n\n

[root@server10 3]#<\/p>\n\n\n\n

[root@server10 3]# cat Softbb  \u67e5\u770b\u8f6f\u94fe\u63a5\u6587\u4ef6<\/p>\n\n\n\n

cat: Softaa: No such file or directory \u6ca1\u6709\u6b64\u6587\u4ef6\u6216\u76ee\u5f55<\/p>\n\n\n\n

[root@server10 3]#<\/p>\n\n\n\n

[root@server10 3]# cat Hardbb  \u67e5\u770b\u786c\u94fe\u63a5\u6587\u4ef6<\/p>\n\n\n\n

111111111<\/p>\n\n\n\n

\"\"<\/div><\/figure>\n\n\n\n

[root@server10 3]# cd \/etc\/NetworkManager\/system-connections\/ \u8fdb\u5165\u7f51\u5361\u914d\u7f6e\u6587\u4ef6\u76ee\u5f55<\/p>\n\n\n\n

[root@server10 system-connections]# ls \u67e5\u770b\u6587\u4ef6\u53ca\u76ee\u5f55<\/p>\n\n\n\n

ens160.nmconnection \u7f51\u5361\u914d\u7f6e\u6587\u4ef6<\/p>\n\n\n\n

[root@server10 system-connections]# cp ens160.nmconnection ens160.nmconnection.bak \u5c06\u7f51\u5361\u914d\u7f6e\u6587\u4ef6\u5907\u4efd  .bak\u5907\u4efd<\/p>\n\n\n\n

[root@server10 system-connections]# ll \u67e5\u770b\u6587\u4ef6\u53ca\u76ee\u5f55\u7684\u8be6\u7ec6\u4fe1\u606f<\/p>\n\n\n\n

total 8<\/p>\n\n\n\n

-rw——-. 1 root root 268 Feb 17 10:00 ens160.nmconnection<\/p>\n\n\n\n

-rw——-  1 root root 268 Feb 18 10:48 ens160.nmconnection.bak<\/p>\n\n\n\n

\"\"<\/div><\/figure>\n\n\n\n

-f \u5f3a\u5236<\/p>\n\n\n\n

-r \u9012\u5f52<\/p>\n\n\n\n

\"\"<\/div><\/figure>\n\n\n\n

[root@server10 3]# ls \u663e\u793a\u6587\u4ef6\u53ca\u76ee\u5f55<\/p>\n\n\n\n

Hardaa  Softaa<\/p>\n\n\n\n

[root@server10 3]# mv Hardaa AA \u5c06Hardaa\u526a\u5207\uff08\u91cd\u547d\u540d\uff09\u4e3aAA<\/p>\n\n\n\n

[root@server10 3]# ll<\/p>\n\n\n\n

total 4<\/p>\n\n\n\n

-rw-r–r– 1 root root 10 Feb 18 10:16 AA<\/p>\n\n\n\n

lrwxrwxrwx 1 root root  2 Feb 18 10:17 Softaa -> aa<\/p>\n\n\n\n

[root@server10 3]#<\/p>\n\n\n\n

\"\"<\/div><\/figure>\n\n\n\n

[root@server10 ~]# which ls \u67e5\u770bls\u547d\u4ee4\u7684\u4f4d\u7f6e<\/p>\n\n\n\n

alias ls=’ls –color=auto’<\/p>\n\n\n\n

        \/usr\/bin\/ls<\/p>\n\n\n\n

[root@server10 ~]#<\/p>\n\n\n\n

[root@server10 ~]# which cp \u67e5\u770bcp\u547d\u4ee4\u7684\u4f4d\u7f6e<\/p>\n\n\n\n

alias cp=’cp -i’<\/p>\n\n\n\n

        \/usr\/bin\/cp<\/p>\n\n\n\n

[root@server10 ~]#<\/p>\n\n\n\n

[root@server10 ~]# which crontab \u67e5\u770b\u8ba1\u5212\u4efb\u52a1\u547d\u4ee4\u7684\u4f4d\u7f6e<\/p>\n\n\n\n

\/usr\/bin\/crontab<\/p>\n\n\n\n

\"\"<\/div><\/figure>\n\n\n\n
\"\"<\/div><\/figure>\n\n\n\n

[root@server10 ~]# find \/boot -size +1024k -a -name “vmlinuz*” \u67e5\u627e\u5728boot\u76ee\u5f55\u4e0b\uff0c\u5927\u5c0f\u4e3a+1024k \u5e76\u4e14\u540d\u5b57\u4e3avmlinuz \u5f00\u5934\u7684\u6240\u6709\u6587\u4ef6<\/p>\n\n\n\n

\/boot\/vmlinuz-5.14.0-503.14.1.el9_5.x86_64<\/p>\n\n\n\n

\/boot\/vmlinuz-0-rescue-50bc66df34cd46b6b626f8e13b144f6c<\/p>\n\n\n\n

[root@server10 ~]#<\/p>\n\n\n\n

[root@server10 ~]# find \/boot -size +1024k -o -name “vmlinuz*” \u67e5\u627e\u5728boot\u76ee\u5f55\u4e0b\uff0c\u5927\u5c0f\u4e3a+1024k \u6216\u8005\u540d\u5b57\u4e3avmlinuz \u5f00\u5934\u7684\u6240\u6709\u6587\u4ef6<\/p>\n\n\n\n

\/boot\/grub2\/fonts\/unicode.pf2<\/p>\n\n\n\n

\/boot\/vmlinuz-5.14.0-503.14.1.el9_5.x86_64<\/p>\n\n\n\n

\/boot\/System.map-5.14.0-503.14.1.el9_5.x86_64<\/p>\n\n\n\n

\/boot\/initramfs-5.14.0-503.14.1.el9_5.x86_64.img<\/p>\n\n\n\n

\/boot\/vmlinuz-0-rescue-50bc66df34cd46b6b626f8e13b144f6c<\/p>\n\n\n\n

\/boot\/initramfs-0-rescue-50bc66df34cd46b6b626f8e13b144f6c.img<\/p>\n\n\n\n

\/boot\/initramfs-5.14.0-503.14.1.el9_5.x86_64kdump.img<\/p>\n\n\n\n

\"\"<\/div><\/figure>\n\n\n\n

\u76ee\u5f55\u7ed3\u6784<\/p>\n\n\n\n

\/ \u6839\u76ee\u5f55<\/p>\n\n\n\n

bin\uff1a\u5b58\u653e\u4e8c\u8fdb\u5236\u6587\u4ef6\u3001\u547d\u4ee4\u6587\u4ef6<\/p>\n\n\n\n

boot\uff1a\u542f\u52a8 \u5b58\u653e\u5185\u6838\u6587\u4ef6<\/p>\n\n\n\n

dev\uff1a\u8bbe\u5907\uff0c\u952e\u76d8\uff0c\u786c\u76d8\uff0c\u5149\u76d8\uff0cU\u76d8\uff0c\u663e\u793a\u5668<\/p>\n\n\n\n

\/dev\/null \u9ed1\u6d1e\u6587\u4ef6<\/p>\n\n\n\n

\/dev\/zero \u53ef\u4ee5\u4ece\u5f53\u4e2d\u53d6\u6570\u636e\u751f\u6210\u6587\u4ef6<\/p>\n\n\n\n

\/dev\/random \u751f\u6210\u968f\u673a\u6570 echo $(random)<\/p>\n\n\n\n

etc: \u5b58\u653e\u7684\u662f\u914d\u7f6e\u6587\u4ef6(\u8f6f\u4ef6 \u7a0b\u5e8f)<\/p>\n\n\n\n

\/etc\/hostname: \u4e3b\u673a\u540d<\/p>\n\n\n\n

\/etc\/NetworkManager\/system-connections\/ \u7f51\u5361\u7684\u914d\u7f6e<\/p>\n\n\n\n

home\uff1a\u666e\u901a\u7528\u6237\u5bb6\u76ee\u5f55 \/home\/$USERNAME<\/p>\n\n\n\n

lib\uff1a\u5e93\u6587\u4ef6\uff0c\u4e3a\u547d\u4ee4\u505a\u652f\u6301 \u5efa\u8bae\u4e0d\u8981\u52a8<\/p>\n\n\n\n

lib64\uff1a\u5e93\u6587\u4ef6\uff0c\u4e3a\u547d\u4ee4\u505a\u652f\u6301 \u5efa\u8bae\u4e0d\u8981\u52a8<\/p>\n\n\n\n

media\uff1a\u65e9\u671f\u6302\u8f7d\u5149\u76d8\u4f7f\u7528\u7684<\/p>\n\n\n\n

mnt\uff1a\u65e9\u671f\u6302\u8f7d\u5149\u76d8\u4f7f\u7528\u7684<\/p>\n\n\n\n

opt\uff1a\u65e9\u671f\u7b2c\u4e09\u65b9\u5382\u5546\u5de5\u5177\uff0c<\/p>\n\n\n\n

proc\uff1a\u5b58\u653e\u7cfb\u7edf\u8fd0\u884c\u65f6\u7684\u4e00\u4e9b\u5b9e\u65f6\u72b6\u6001\u6570\u636e<\/p>\n\n\n\n

root\uff1a\u8d85\u7ea7\u7ba1\u7406\u5458\u7684\u5bb6\u76ee\u5f55\uff08\u666e\u901a\u7528\u6237\u65e0\u6743\u8fdb\u5165\uff09<\/p>\n\n\n\n

run\uff1a\u5b58\u653e\u8bbe\u5907\u7684\u9a71\u52a8\uff0c\u5b58\u653e\u8fdb\u7a0b\u7684pid\u6587\u4ef6\u7f16\u53f7\u7684\u6587\u4ef6\uff0c\u9501\u6587\u4ef6<\/p>\n\n\n\n

sbin\uff1a\u8d85\u7ea7\u7ba1\u7406\u5458\u6267\u884c\u7684\u547d\u4ee4 \uff0c\u4f8b\u5982 reboot shutdown\u7b49<\/p>\n\n\n\n

srv\uff1a\u5ffd\u7565 \u7a7a\u7684<\/p>\n\n\n\n

tmp\uff1a\u4e34\u65f6\u7684\uff1b\u6240\u6709\u7528\u6237\u90fd\u53ef\u4ee5\u5b58\u50a8\u6570\u636e\u5230\u8fd9\u4e2a\u76ee\u5f55\u4e2d\u6765\uff1b\u8c01\u521b\u5efa\u8c01\u5220\u9664<\/p>\n\n\n\n

sys\uff1a\u7cfb\u7edf \u4e0d\u8981\u52a8<\/p>\n\n\n\n

usr\uff1a\u76f8\u5f53\u4e8ewindows\u7684C\u76d8 \u8f6f\u4ef6\u5b89\u88c5\u7684\u76ee\u5f55<\/p>\n\n\n\n

\/usr\/bin<\/p>\n\n\n\n

\/usr\/sbin<\/p>\n\n\n\n

var\uff1a\u53ef\u53d8\u5316\u7684\u6587\u4ef6\uff1a\u65e5\u5fd7<\/p>\n\n\n\n

\u7f16\u8f91Linux\u547d\u4ee4\u884c\u547d\u4ee4\u884c\u7684\u8f85\u52a9\u64cd\u4f5c<\/p>\n\n\n\n

ls<\/p>\n\n\n\n

-a \u663e\u793a\u6240\u6709\u6587\u4ef6\u53ca\u76ee\u5f55 (. \u5f00\u5934\u7684\u9690\u85cf\u6587\u4ef6\u4e5f\u4f1a\u5217\u51fa)<\/p>\n\n\n\n

-l \u9664\u6587\u4ef6\u540d\u79f0\u5916\uff0c\u4ea6\u5c06\u6587\u4ef6\u578b\u6001\u3001\u6743\u9650\u3001\u62e5\u6709\u8005\u3001\u6587\u4ef6\u5927\u5c0f\u7b49\u8d44\u8baf\u8be6\u7ec6\u5217\u51fa<\/p>\n\n\n\n

Linux \u7684 ls \u548c ll \u7684\u4f7f\u7528\u65b9\u6cd5\uff1a<\/p>\n\n\n\n

ll\uff1a\u7f57\u5217\u51fa\u5f53\u524d\u6587\u4ef6\u6216\u76ee\u5f55\u7684\u8be6\u7ec6\u4fe1\u606f\uff0c\u542b\u6709\u65f6\u95f4\u3001\u8bfb\u5199\u6743\u9650\u3001\u5927\u5c0f\u3001\u65f6\u95f4\u7b49\u4fe1\u606f \uff0c\u50cfwindows\u663e\u793a\u7684\u8be6\u7ec6\u4fe1\u606f\u3002ll\u662f\u201cls -l”\u7684\u522b\u540d\u3002\u76f8\u5f53\u4e8ewindows\u91cc\u7684\u5feb\u6377\u65b9\u5f0f\u3002\u53ef\u4ee5\u7406\u89e3\u4e3a ll \u548c ls -l \u7684\u529f\u80fd\u662f\u76f8\u540c\u7684\uff0c ll \u662f ls -l \u7684\u522b\u540d\u3002<\/p>\n\n\n\n

ls\uff1a\u4ec5\u7f57\u5217\u51fa\u5f53\u524d\u6587\u4ef6\u540d\u6216\u76ee\u5f55\u540d \u5c31\u50cfwindows\u91cc\u7684\u6587\u4ef6\u5217\u8868\u3002<\/p>\n\n\n\n

\u4e00\u3001ll \u662f ls -l \u7684\u522b\u540d\u67e5\u770b\u65b9\u6cd5\uff0c\u4f7f\u7528:\uff08alias\uff09\u67e5\u770b\u522b\u540d\u60c5\u51b5\u3002<\/p>\n\n\n\n

\u201c\/\u201d\u8868\u793a\u8def\u5f84\uff0c\u201c\\\u201d\u8868\u793a\u8f6c\u4e49<\/p>\n\n\n\n

ctrl + k : \u526a\u5207\u5149\u6807\u53ca\u5176\u540e\u8fb9\u7684\u5185\u5bb9;<\/p>\n\n\n\n

ctrl + u : \u526a\u5207\u5149\u6807\u4e4b\u524d\u7684\u5185\u5bb9<\/p>\n\n\n\n

echo(echo)<\/p>\n\n\n\n

\u8f93\u51fa\u6307\u5b9a\u7684\u5b57\u7b26\u4e32\u6216\u53d8\u91cf<\/p>\n\n\n\n

rm [\u9009\u9879]… \u6587\u4ef6…<\/p>\n\n\n\n

-f, –force \u5f3a\u5236\u5220\u9664\u3002\u5ffd\u7565\u4e0d\u5b58\u5728\u7684\u6587\u4ef6\uff0c\u4e0d\u63d0\u793a\u786e\u8ba4<\/p>\n\n\n\n

-i \u5728\u5220\u9664\u524d\u9700\u8981\u786e\u8ba4<\/p>\n\n\n\n

-r, -R, –recursive \u9012\u5f52\u5220\u9664\u76ee\u5f55\u53ca\u5176\u5185\u5bb9<\/p>\n\n\n\n

\u5b9e\u9a8c\u603b\u7ed3\uff08\u6ce8\u610f\u4e8b\u9879\uff1a\u96be\u70b9\/\u91cd\u70b9\/\u51fa\u9519\u70b9\uff09<\/p>\n\n\n\n

\u91cd\u70b9\uff1a<\/p>\n\n\n\n

\u6700\u5371\u9669\u7684\u547d\u4ee4\uff1arm  -rf  \/<\/p>\n\n\n\n

\u8f6f\u786c\u8fde\u63a5<\/p>\n\n\n\n

\u8f6f\u786c\u8fde\u63a5\uff1a\u521b\u5efa\u8f6f\u94fe\u63a5 ln [-s] \u6e90\u6587\u4ef6\u6216\u76ee\u5f55 \u5176\u4e2d-s\u662f\u521b\u5efa\u8f6f\u94fe\u63a5<\/p>\n","protected":false},"excerpt":{"rendered":"

\u8bfe\u5802PPT \u6700\u5371\u9669\u7684\u547d\u4ee4\uff1a rm -rf \/ \u907f\u514d\u8fd9\u4e2a\u95ee\u9898\uff0c\u516c\u53f8\u7528\u5821\u5792\u673a\uff0c\u6388\u6743\u666e\u901a\u7528\u6237\u767b\u5f55\uff0c\u9700\u8981\u4ec0\u4e48\u6743\u9650\u6388\u6743\u5373 […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[2],"tags":[4,10,11],"class_list":["post-327","post","type-post","status-publish","format-standard","hentry","category-linux","tag-linux","tag-server","tag-11"],"_links":{"self":[{"href":"http:\/\/113.45.254.23\/index.php?rest_route=\/wp\/v2\/posts\/327","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/113.45.254.23\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/113.45.254.23\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/113.45.254.23\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/113.45.254.23\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=327"}],"version-history":[{"count":1,"href":"http:\/\/113.45.254.23\/index.php?rest_route=\/wp\/v2\/posts\/327\/revisions"}],"predecessor-version":[{"id":370,"href":"http:\/\/113.45.254.23\/index.php?rest_route=\/wp\/v2\/posts\/327\/revisions\/370"}],"wp:attachment":[{"href":"http:\/\/113.45.254.23\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=327"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/113.45.254.23\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=327"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/113.45.254.23\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=327"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}