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背完linux常用命令,让你解放双手

2026-07-01 04:18:23

背完linux常用命令,让你解放双手

很多刚接触 Linux 的朋友都有同感：命令多、参数杂，学了忘、忘了学，真正干活时还是到处翻手册找命令。

尤其是做服务器巡检、日志排查、内网渗透的时候，一条命令用不对，效率直线下降。

今天不说废话，威哥直接分享实战高频 Linux 命令，覆盖文件操作、进程管理、网络排查、权限查看等场景，新手也能看懂，老手可以当速查手册，建议收藏。

一、文件与目录操作

二、文件权限与所有权

三、文件查找与内容检索

四、系统进程管理

五、系统信息与性能监控

六、网络相关命令

七、压缩与解压

八、文本处理

九、用户管理

#网络安全 #互联网 #运维工程师 #计算机 #运维 #it #Linux #linux #计算机 #资料分享

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基本文件流程错误 SQL 调试

请求信息 : 2026-07-03 20:44:44 HTTP/2.0 GET : https://f.mffb.com.cn/a/494035.html
运行时间 : 0.345902s [ 吞吐率：2.89req/s ] 内存消耗：4,374.84kb 文件加载：140
缓存信息 : 0 reads,0 writes
会话信息 : SESSION_ID=db6c0ebdc291b993e1d447c0c881c456

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CONNECT:[ UseTime:0.000472s ] mysql:host=127.0.0.1;port=3306;dbname=f_mffb;charset=utf8mb4
SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000537s ]
SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.003200s ]
SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.003885s ]
SHOW FULL COLUMNS FROM `set` [ RunTime:0.000504s ]
SELECT * FROM `set` [ RunTime:0.000815s ]
SHOW FULL COLUMNS FROM `article` [ RunTime:0.000615s ]
SELECT * FROM `article` WHERE `id` = 494035 LIMIT 1 [ RunTime:0.026852s ]
UPDATE `article` SET `lasttime` = 1783082684 WHERE `id` = 494035 [ RunTime:0.010321s ]
SELECT * FROM `fenlei` WHERE `id` = 67 LIMIT 1 [ RunTime:0.001401s ]
SELECT * FROM `article` WHERE `id` < 494035 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.039518s ]
SELECT * FROM `article` WHERE `id` > 494035 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.004701s ]
SELECT * FROM `article` WHERE `id` < 494035 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.055497s ]
SELECT * FROM `article` WHERE `id` < 494035 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.027641s ]
SELECT * FROM `article` WHERE `id` < 494035 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.093002s ]

0.347485s

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