Detailed explanation of Linux rpm and yum commands and usage

RPM package management

A packaging and installation tool for Internet download packages. It generates files with the .RPM extension.

RPM is the abbreviation of RedHat Package Manager, which is similar to setup.exe in Windows.

Simple query command for rpm package

rpm –qa # 查詢已安裝的rpm 列表

The basic format of rpm package name

An rpm package name: firefox-45.0.1-1.el6.centos.x86_64.rpm

firefox:name
45.0.1-1: Version number
el6.centos.x86_64:centos6.X---64 bit

RPM other instructions

rpm -q package name # Check if it is installed rpm -qi package name # Check package information rpm -ql package name # Check the installation location of files in the package rpm -qf file (such as: /etc/passwd) # Check which rpm package a file belongs to

Uninstall rpm package

rpm -e 包名

Package dependency issues:

If other packages depend on the package you want to uninstall, an error message will be generated when uninstalling it.

rpm -e --nodeps 包名# 強制刪除

Install rpm package

rpm -ivh RPM package full path name

i:install
v:verbose prompt
h:hash progress bar

yum

Yum is a shell front-end package manager. Based on RPM package management, it can automatically download and install RPM packages from the specified server, automatically handle dependency relationships, and install all dependent software packages at once. The premise of using yum is that you can connect to the Internet. Type pip in python

Basic instructions

yum list|grep xx # Check whether there are packages that need to be installed on the yum server
yum install xxx # download and install

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