Ubuntu Common Command Quick Check Manual-collector Edition-full version

sudo apt-get install software name installation software command

sudo nautilus Open file (with root permission)

SU root switches to "root"

LS lists the current directory file (excluding hidden files)

Ls-a list current directory files (including hidden files)

Ls-l list the files in the current directory for more information

Cd.. Back to the top-level directory of the current directory

CD-Back to the same directory

CD ~ or CD back to the current user's host directory

mkdir directory name Create a directory

RmDir Empty directory name Delete an empty directory

RM FileName File name Delete a file or multiple files

RM-RF non-empty directory name delete everything under a non-empty directory

MV Path/Document/warp/file movement relative to the path of the file to the absolute path

MV FileName New name renamed in current directory

Find Road via-name "string" finds paths in the range of files and directories that meet string matches

Fdisk fdisk-l viewing system partition information

FDISK FDISK/DEV/SDB partition a new SCSI hard drive

Chown chown Root/home Change the owner of/home to the root user

CHGRP chgrp root/home Change the home/home group to the root group

Useradd Create a new user

Usermod-l new username old user name renamed to User

Userdel–r User name Delete user everything

Groupadd group name to create a new group

PASSWD User name create password for user

passwd-d User name Delete user password can also login

Passwd-s User name Inquiry account password

TAR-C Create Package –x release Package-v Display command procedure –z represents a compressed package

TAR–CVF benet.tar/home/benet Pack The/home/benet directory

TAR–ZCVF BENET.TAR.GZ/MNT Package and compress the directory

TAR–ZXVF benet.tar.gz Compressed Package file decompression and recovery

TAR–JXVF benet.tar.bz2 Decompression

Make compilation

Make install installs the compiled source package

Reboot Init 6 Restart Linux system

Halt Init 0 shutdown–h now shut down the Linux system

Uname-a Viewing the kernel version

Cat/etc/issue View Ubuntu version

LSUSB Viewing USB devices

sudo ethtool eth0 view NIC status

Cat/proc/cpuinfo Viewing CPU information

LSHW Viewing current hardware information

sudo fdisk-l viewing disk information

Df-h viewing the remaining space on the hard disk

Free-m View Current Memory usage

PS-A See which processes are currently in progress

Kill process Number (the number of the first column in ps-a) or killall process name (kills a process)

Kill-9 process number forces a process to be killed

Common APT Commands:

Apt-cache Search Package

Apt-cache Show package for information about packages, such as description, size, version, etc.

sudo apt-get install package

sudo apt-get Install package--Reinstall reinstall packages

sudo apt-get-f install fix "-F =–fix-missing"

sudo apt-get Remove Package

sudo apt-get Remove Package--purge delete packages, including deletion of configuration files, etc.

sudo apt-get update source

sudo apt-get upgrade update installed packages

sudo apt-get Dist-upgrade upgrade system

sudo apt-get dselect-upgrade using Dselect upgrade

Apt-cache depends package learn about using dependencies

Apt-cache Rdepends package is to see which packages are dependent on

sudo apt-get BUILD-DEP Package Installation-related compilation environment

Apt-get Source Package Downloads The source code for the bundle

sudo apt-get clean && sudo apt-get autoclean cleanup of useless packages

sudo apt-get check to see if there is a corrupted dependency

Clean up all software caches (that is, the Deb packets that are cached in the/var/cache/apt/archives directory)

sudo apt-get clean

Remove orphaned software that is no longer used by the system

sudo apt-get autoremove

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Ubuntu Common Command Quick Check Manual-collector Edition-full version