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文件名称：工作中常用的linux命令
文件大小：768KB
文件格式：PDF
更新时间：2021-08-12 05:35:24
Linux
工作中采用的 linux 命令 ........................................................................................................ 3
1.从其他机器拷贝文件夹 ........................................................................................................ 3
2.查看哪个程序在用特定端口 ................................................................................................ 3
3.实时监控日志文件内容 ........................................................................................................ 3
4.查看指定用户拥有的进程 .................................................................................................... 3
5.查看磁盘空间使用情况 ........................................................................................................ 3
6.查找某文件中出现指定字符串的行 .................................................................................... 3
7.查看内存使用情况 ................................................................................................................ 4
8.查看本机系统内核 ................................................................................................................ 4
9.查看当前路径下的文件/文件夹大小 ................................................................................... 4
10.变更为其它使用者的身份 .................................................................................................. 4
11.远程登陆 .............................................................................................................................. 4
12.不挂断地运行命令 .............................................................................................................. 4
13.查看文件的行数 .................................................................................................................. 4
14.比较两个文件的不同之处 .................................................................................................. 4
15.杀死进程 .............................................................................................................................. 5
16.在 SecureCRT 中把文件传给本机的 SecureCRT 安装目录的 download 目录下 ............ 5
17.把本机文件传给 SecureCRT 中当前机器的当前目录 ...................................................... 5
18.Vi 文本编辑器 ..................................................................................................................... 5
19.察看文件类型 ...................................................................................................................... 6
20.文本抽取 .............................................................................................................................. 6
21.非交互性文本流编辑器 ...................................................................................................... 7
22.将文件中的记录分类 .......................................................................................................... 7
23.去除文本文件的重复行 ...................................................................................................... 7
24.连接两个文本文件 .............................................................................................................. 8
25.从文本文件中剪切列或域 .................................................................................................. 8
26.将两个文本文件粘贴在一起 .............................................................................................. 8
27.将大文件进行分割 .............................................................................................................. 9
二.linux 常用命令 ............................................................................................................................ 9
1. cd ........................................................................................................................................... 9
2. pwd ........................................................................................................................................ 9
3. ls ............................................................................................................................................ 9
4. passwd ................................................................................................................................. 10
5. who ...................................................................................................................................... 11
6. cat ........................................................................................................................................ 11
7. mkdir ................................................................................................................................... 12
8. rmdir .................................................................................................................................... 12
9. chmod .................................................................................................................................. 12
10. chown ................................................................................................................................ 13
11. chgrp .................................................................................................................................. 13
12. touch .................................................................................................................................. 14
13. cp ....................................................................................................................................... 15
14. mv ..................................................................................................................................... 15
15. rm ...................................................................................................................................... 15
16. find .................................................................................................................................... 16
17. grep ................................................................................................................................... 16
18. more .................................................................................................................................. 17
19. less..................................................................................................................................... 17
20. head ................................................................................................................................... 17
21. tail ..................................................................................................................................... 18
22. cut ...................................................................................................................................... 18
23. at ........................................................................................................................................ 18
24. crontab ............................................................................................................................... 19
25. sleep .................................................................................................................................. 20
26. mesg .................................................................................................................................. 20
27. wall .................................................................................................................................... 20
28. write .................................................................................................................................. 21
29. kill ..................................................................................................................................... 21
30. ps ....................................................................................................................................... 21
31. pstree ................................................................................................................................. 22
32. top ..................................................................................................................................... 23
33. expr ................................................................................................................................... 23
34. locate ................................................................................................................................. 24
35. split .................................................................................................................................... 24
36. ln ....................................................................................................................................... 25
37. login 、logout .................................................................................................................. 25
38. exit ..................................................................................................................................... 25
39. man，info ......................................................................................................................... 25
40. alias ................................................................................................................................... 26
41. unalias ............................................................................................................................... 26
42. halt ..................................................................................................................................... 26
43. shutdown ........................................................................................................................... 26
44. reboot ................................................................................................................................ 26
45. clear ................................................................................................................................... 26