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1, shutdown restart command
Shutdown: shutdown the halt poweroff
Resume: reboot
2, help related command
Man look at common commands help document
- help can only view the built-in command
Info to view the help of a command for details information
Type, check to see if a command to the built-in command
3, the file directory class command
The directory with the PWD to view the current
CDS switch directory
Tree (L - F - d) show directory hierarchy, displayed in a book directory structure directory content
The mkdir (-p), create a directory by default can only create a layer, - p can be recursively create, that is, at the same time create multi-level directory
Ls check the files in the directory
Ls -l displays detailed file within the directory, you can also use ll
Ll - d displays detailed information directory itself
Cp (r - p - a - I \ cp) copy the file or directory, which can be used to rename files and directories
Rm to delete a file or directory, the -f mandatory delete, -r recursive delete
Mv moving files or directories that can be used to change name, generally can be used instead of the rm to use, to prevent mistaken delete
Touch to create a file
How many rows before head display file, -n can define specific lines
Tail show mountainous line, last - n define specific line number, f or tailf said always show
Vim/vi to edit a file or create a new file directly
Cat to view the file content
4, the user class command
Id to view the user book ever exist, check the user identity information
Whoami view the current production login user
Useradd to add a new user, -u specifies the UID, -s specifies whether the user should login, -m specify the home directory,
- g specified user group
Userdel delete users - r, together with the home directory delete
Usermod modify the user information, -s specify whether you need to login, modify the user - g group, belong to multiple groups, g - c plus related description
Passwd modify the user password, the default is to change the root password, passwd + user name + password
Su - user does not specify a user is the default switch switch to the root
5, disk type command
Df (h - I) check disk space, - h in human readable manner, according to the -i display inode information
LSBLK check disk space
The mount mount
Cancel the mount umount
The cat/proc/cpuinfo view CPU information
Lscpu view CPU information
The cat/proc/meminfo
memory information
The cat/proc/mounts to see mount information
W to check the load
Top view load
Uptime check load
6, the network related command
The cat/etc/sysconfig/network - scripts/ifcfg - eth (0/1) to check the network adapter configuration file information
Telnet + IP + ports to see whether smooth
Ping IP +/+ domain name to see whether the path unobstructed
Cat/etc/resolv. Conf to check the DNS configuration file
Systemctl restart network restart card
Systemctl stop closed network card
Systemctl start open network card
Ifdown/ifup + card name closed or open card
7, software installation related
(yum yum install software install + software)
Yum remove delete software
The RPM (- the ivh) install the software
RPM -e delete software
Yum provides view commands in the installation package
Yum list view can be installed packages
Yum repolist to check the number of packages can be installed
RPM - qa check is already installed package
RPM - ql what view is already installed package file
Yum clean all clear the cache
Today is first introduced to here, this is some basic commands, beginners need to acquire these commands, the subsequent will continue to update more content, please look! Welcome to visit my blog at http://www.zyhyangliu.com
CodePudding user response:
Shutdown and restart should not be reduced to commonly used commands, shutdown and restart command is not commonly used,CodePudding user response:
Learning Linux for a long time, but the day-to-day work of the application or lack of, can't completely out of the Windows
CodePudding user response:
Whoa, too, is my neglect, should call basic commandsCodePudding user response:
Linux have to often get started operation can skilled operationCodePudding user response:
Init 3Init 5
Init 6
Init 0
The four bright command is very common
CodePudding user response:
Is very common, I write is not comprehensive, thank you!CodePudding user response:
Reboot and shutdown how are commonly used command?
CodePudding user response: