First day Linux basic operations

How to switch the login interface

Redhet Linux system: CTRL+ALT+FN(1~6) The first is a graphical interface

Ubuntu Linux system: XTRL+ALT+FN (1~7) seventh is a graphical interface

Modify Host Name

Hostnamectl Set-hostname newname

Querying System Information

Hostnamectl status

Network configuration

ifconfig eth0 IP address netmask subnet mask

Query code

Add, remove, and upgrade packages

Rpm-qa querying all packages that have been installed

RPM-QL <package> listing files in package packages

Rpm-ivh<package fille> installs RPM-formatted packages that can be installed in multiple

Yum-qi <package> Show the release information of a package

Rpm-e<package> Uninstalling a Package

Rpm-pl<package fille> query rpm package files

RPM--REBUILDDB Rebuild RPM Management Library

Yum search<keywords> search for keywords packages in the installation source, keywords keywords

Yum install<keywords> downloads and installs packages from the installation source server and can install multiple

Yum-y ' vim-* ' does not confirm that all packages that begin with "vim-" are installed directly

Yum install <packname> Auto Find and install contains the specified file package, Packname path name

Yum Remove <package> Uninstall software

Yum list lists all installed and available packages

Yum Info <package> Show package information

Yum Group list lists all software sets

Yum Upate packages already installed in the system

Yum Group Info <group> View information for a software set

Yum Group install <group> installation of a software set

Yum Group Remove <group> uninstall a software set

A simple File View

Noarch Arch Platform, independent of hardware architecture, Universal

MYPACKAGE-1.1-2RH.686.RPM MyPackage is the package name, 1.1 is the software version number, 2 is the release number, the RH represents the Redhet system, and the i686 represents the platform

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First day Linux basic operations