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掌握Linux基础命令,看完这篇就够了

  • 2026-06-28 02:38:05
掌握Linux基础命令,看完这篇就够了

掌握Linux基础命令，看完这篇就够了

你好，我是闪动。

对于一个运维新手而言，掌握一些基础的Linux命令是特别有必要的。我特意整理了一份Linux基础命令大全，足以运用于日常工作。

1、文件和目录

cd 切换目录

ls 列出目录内容

pwd 显示当前工作目录

mkdir 新建目录

touch 新建文件

rm 删除文件或者目录

mv 移动文件或者目录

cp 拷贝文件

2、文本查看与处理

cat 查看文件内容

more 翻页查看文件内容

grep 搜索文本内容

3、压缩与解压

tar 打包压缩文件

zip 压缩文件

unzip 解压文件

4、磁盘空间

lsblk 列出所有可用块设备相关消息

df 列出文件系统整体磁盘使用情况

5、用户与群组

useradd 新建用户

userdel 删除用户

groupadd 新建用户组

6、其他命令

echo 打印字符串

history 查看命令历史记录

为啥ssh的默认端口是22？

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  140. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/topthink/think-trace/src/Html.php ( 4.42 KB )
  1. CONNECT:[ UseTime:0.001213s ] mysql:host=127.0.0.1;port=3306;dbname=f_mffb;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.002066s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.006392s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.004585s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.001589s ]
  6. SELECT * FROM `set` [ RunTime:0.013013s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.001499s ]
  8. SELECT * FROM `article` WHERE `id` = 498577 LIMIT 1 [ RunTime:0.008025s ]
  9. UPDATE `article` SET `lasttime` = 1783005973 WHERE `id` = 498577 [ RunTime:0.008094s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 67 LIMIT 1 [ RunTime:0.000962s ]
  11. SELECT * FROM `article` WHERE `id` < 498577 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.001147s ]
  12. SELECT * FROM `article` WHERE `id` > 498577 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.001259s ]
  13. SELECT * FROM `article` WHERE `id` < 498577 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.023500s ]
  14. SELECT * FROM `article` WHERE `id` < 498577 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.036968s ]
  15. SELECT * FROM `article` WHERE `id` < 498577 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.004654s ]
0.318171s