How to install and add yum source in CentOS 6.6

How to install and add yum source in CentOS 6.6

The installation environment is as follows:

[Root @ Charley ~] # Cat/etc/redhat-release ======= "view the version CentOSrelease 6.6 (Final) [Root @ Charley ~] # Uname-r ======== "Kernel 2.6 . 32 - 504 .el6.x86_64 [root@Charley~]#

1. Backup (Backup required)

Mv/etc/yum. repos. d/CentOS-Base.repo/etc/yum. repos. d/CentOS-Base.repo.backup = execute this command

2. Download the installation Source

Wget-O/etc/yum. repos. d/CentOS-Base.repohttp: // mirrors.aliyun.com/repo/centos-6.repo?## execute the command line

[root@Charley~] #wget-O/etc/yum.repos.d/CentOS-Base.repohttp://mirrors.aliyun.com/repo/Centos-6.repo --2015-06-0810:27:56--http: //mirrors .aliyun.com /repo/Centos-6 .repo mirrors.aliyun.com...112.124.140.210,115.28.122.210 mirrors.aliyun.com|112.124.140.210|:80... TTP...200OK 72(2.5K)[application /octet-stream ] tc /yum .repos.d /CentOS-Base .repo 100%[=============================================================================================================================>]2,572--.-K /s in 0s 2015-06-0810:27:58(272MB /s )-c /yum .repos.d /CentOS-Base .repo2572 /2572 ]) The figure below shows the download and installation results.