LINUX system management and maintenance commands

1. LINUX system management and maintenance commands

- Linux ls command: display the contents of the specified working directory
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  • Linux pwd command: display the current working directory

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  • Linux cd command: switch working directory

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  • Linux date command: display or set system time

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  • Linux su command: switch user

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  • Linux clear command: clear the screen

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  • Linux man command: view help information

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  • Linux who command: Display current login user information

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  • Linux whoami command: display the current login user name

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  • Linux free command: display system memory status

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  • Linux ps command: display process status
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  • Linux top command: View system active processes

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  • Linux help command: display help information

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  • Linux ftp command: set file system related functions

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  • Linux halt command: shut down the system

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  • Linux shutdown command: shutdown or restart

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  • Linux exit command: exit

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  • Linux id Command: Display User ID and Group ID

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  • Linux usermod command: modify user account

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  • Linux groupmod command: change group ID or name

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  • Linux kill command: terminate the process

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  • Linux clock command: adjust RTC time

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  • Linux reboot command: Restart the computer

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  • Linux ll command: Display all detailed information except the file name
    ls -l command and ll command display details as follows:
[root@localhost Desktop]# ls -l
total 4
drwxrwxr-x. 2 dotcpp dotcpp 4096 Apr 12 23:31 untitled folder
[root@localhost Desktop]# ll
total 4
drwxrwxr-x. 2 dotcpp dotcpp 4096 Apr 12 23:31 untitled folder

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  • Linux alias command: set the alias of the command

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Summarize

Failure is the normal state of life, and success at once is the abnormality of life.

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Origin blog.csdn.net/weixin_51884452/article/details/130357108