Linux Software Installation Management-CentOS (ii)

1. Introduction to package Management

2. RPM Command Management (Redhat Package Manager)

3. Yum Online Installation

3.1 Yum source file

　　　　Vi/etc/yum.repos.d/centos-base.repo

3.2 Disc Build Yum source

3.2.1 Mounting Discs

　　　　　　Mkdir/mnt/cdrom # set up mount point

mount/dev/cdrom/mnt/cdrom/# Mounting Discs

3.2.2 The network Yum source is invalidated

　　　　　　cd/etc/yum.repos.d/# Enter the Yum source directory

MV Centos-base.repo Centos-base.repo.bak # Modify the yum source file suffix to invalidate it

3.2.3 Making the disc Yum source effective

　　　　　　Vim Centos-media.repo

[C6-media]
name=centos-$releasever-media
　　　　　　Baseurl=file:///mnt/cdrom
#baseurl =file:///media/centos/
# file:///media/cdrom/
# file:///media/cdrecorder/
Gpgcheck=1
　　　　　　Enabled=1
#enabled =0
Gpgkey=file:///etc/pki/rpm-gpg/rpm-gpg-key-centos-6

3.2.4 Check to see if it takes effect:Yum list

3.3 Yum Command

3.3.1 Query

　　　　　　[Yum list] # query all available packages list

　　　　　　[yum search keyword] # search All and keyword-related packages on the server

3.3.2 Installation

　　　　　　[yum-y Install package name] #-y: Auto answer yes;-install: Install

Example:yum-y install gcc (first GCC must be installed via source package)

3.3.3 Upgrade (use with caution)

　　　　　　[yum-y update package name] # No package name upgrade all packages and cores

3.3.4 Uninstall (use with caution)

　　　　　　[yum-y Remove package name] # Server Use minimal installation, what software to install what, try not to uninstall

3.3.5 Yum software Group Management commands

　　　　　　[Yum grouplist] # List of all available software groups

Language temporary switch: English:lang=en_us; Chinese:Lang=zh_cn.utf8

　　　　　　[yum groupinstall software group name] # installs the specified software group, the group name can be queried by grouplist

For example:yum groupinstall "Chinese support" # Installs Chinese components

　　　　　　[Yum groupremove software group name] # Uninstall the specified software group

4. Source Package Management

5. Script installation Package

Linux Software Installation Management-CentOS (ii)