Linux云计算教程大纲课件：yum常用命令和yum源详解

==基础源==

Base/Extras/Updates: 默认(国外源)

[root@tianyun ~]# ls /etc/yum.repos.d/

CentOS-Base.repo CentOS-fasttrack.repo CentOS-Vault.repo

CentOS-CR.repo CentOS-Media.repo

CentOS-Debuginfo.repo CentOS-Sources.repo

[root@tianyun ~]# yum repolist

repo id repo name status

base/7/x86_64 CentOS-7 - Base 9,363

extras/7/x86_64 CentOS-7 - Extras 449

updates/7/x86_64 CentOS-7 - Updates 2,146

repolist: 11,958

/etc/yum.re

aliyun:

[root@tianyun ~]# mv /etc/yum.repos.d/CentOS-Base.repo /etc/yum.repos.d/CentOS-Base.repo.backup

[root@tianyun ~]# curl -o /etc/yum.repos.d/CentOS-Base.repo //mirrors.aliyun.com/repo/Centos-7.repo

[root@tianyun ~]# yum clean all // 清除原来旧的YUM 数据库信息

[root@tianyun ~]# yum makecache // 更新新的YUM仓库信息

yum -y install lftp

163:

[root@tianyun ~]# mv /etc/yum.repos.d/CentOS-Base.repo /etc/yum.repos.d/CentOS-Base.repo.backup

[root@tianyun ~]# curl -o /etc/yum.repos.d/CentOS-Base.repo http://mirrors.163.com/.help/CentOS7-Base-163.repo

EPEL:

[root@tianyun ~]# yum -y install epel-release (国外源)

或

[root@tianyun ~]# mv /etc/yum.repos.d/epel.repo /etc/yum.repos.d/epel.repo.backup

[root@tianyun ~]# wget -O /etc/yum.repos.d/epel.repo http://mirrors.aliyun.com/repo/epel-7.repo

==软件官方源==

Nginx:

nginx.org

[root@tianyun ~]# vim /etc/yum.repos.d/nginx.repo

[nginx]

name=nginx repo

baseurl=http://nginx.org/packages/centos/7/$basearch/

gpgcheck=0

enabled=1

MySQL:

yum -y install https://dev.mysql.com/get/mysql57-community-release-el7-9.noarch.rpm

Zabbix:

# rpm -ivh http://repo.zabbix.com/zabbix/3.2/rhel/7/x86_64/zabbix-release-3.2-1.el7.noarch.rpm

openstack: