CentOS 7 更新源 – 使用国内 163 yum 源

CentOS 7 更新源 – 使用国内 163 yum 源

切到源目录：

[root@localhost ~]# cd /etc/yum.repos.d/

[root@localhost yum.repos.d]# ls

CentOS-Base.repo CentOS-Debuginfo.repo CentOS-Media.repo CentOS-Vault.repo

CentOS-CR.repo CentOS-fasttrack.repo CentOS-Sources.repo

备份源文件

[root@localhost yum.repos.d]# ls

CentOS-Base.repo CentOS-Debuginfo.repo CentOS-Media.repo CentOS-Vault.repo

CentOS-CR.repo CentOS-fasttrack.repo CentOS-Sources.repo

[root@localhost yum.repos.d]# mv CentOS-Base.repo CentOS-

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

CentOS-CR.repo CentOS-Media.repo

CentOS-Debuginfo.repo CentOS-Sources.repo

[root@localhost yum.repos.d]# mv CentOS-Base.repo CentOS-

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

CentOS-CR.repo CentOS-Media.repo

CentOS-Debuginfo.repo CentOS-Sources.repo

[root@localhost yum.repos.d]# mv CentOS-Base.repo CentOS-Base.repo.backup

[root@localhost yum.repos.d]# ls

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

CentOS-CR.repo CentOS-Media.repo

CentOS-Debuginfo.repo CentOS-Sources.repo

下载163源文件

[root@localhost yum.repos.d]# wget http://mirrors.163.com/.help/CentOS7-Base-163.repo
--2016-03-21 11:45:43-- http://mirrors.163.com/.help/CentOS7-Base-163.repo
Resolving mirrors.163.com (mirrors.163.com)... 123.58.173.186, 123.58.173.185

Connecting to mirrors.163.com (mirrors.163.com)|123.58.173.186|:80... connected.

HTTP request sent, awaiting response... 200 OK

Length: 1572 (1.5K) [application/octet-stream]

Saving to: ‘CentOS7-Base-163.repo’

100%[======================================>] 1,572 --.-K/s in 0s

2016-03-21 11:45:43 (68.7 MB/s) - ‘CentOS7-Base-163.repo’ saved [1572/1572]

[root@localhost yum.repos.d]# ls -al

total 48

drwxr-xr-x. 2 root root 4096 Mar 21 11:45 .

drwxr-xr-x. 76 root root 8192 Mar 21 10:39 ..

-rw-r--r--. 1 root root 1572 May 18 2015 CentOS7-Base-163.repo

-rw-r--r--. 1 root root 1664 Dec 9 17:59 CentOS-Base.repo.backup

-rw-r--r--. 1 root root 1309 Dec 9 17:59 CentOS-CR.repo

-rw-r--r--. 1 root root 649 Dec 9 17:59 CentOS-Debuginfo.repo

-rw-r--r--. 1 root root 290 Dec 9 17:59 CentOS-fasttrack.repo

-rw-r--r--. 1 root root 630 Dec 9 17:59 CentOS-Media.repo

-rw-r--r--. 1 root root 1331 Dec 9 17:59 CentOS-Sources.repo

-rw-r--r--. 1 root root 1952 Dec 9 17:59 CentOS-Vault.repo

生成缓存

[root@localhost yum.repos.d]# yum clean all

Loaded plugins: fastestmirror

Cleaning repos: base extras updates

Cleaning up everything

Cleaning up list of fastest mirrors

[root@localhost yum.repos.d]# yum makecache

Loaded plugins: fastestmirror

base | 3.6 kB 00:00

extras | 3.4 kB 00:00

updates | 3.4 kB 00:00

(1/12): base/7/x86_64/group_gz | 155 kB 00:00

(2/12): base/7/x86_64/filelists_db | 6.2 MB 00:14

(3/12): extras/7/x86_64/prestodelta | 25 kB 00:00

(4/12): extras/7/x86_64/primary_db | 101 kB 00:00

(5/12): extras/7/x86_64/filelists_db | 258 kB 00:01

(6/12): updates/7/x86_64/prestodelta | 275 kB 00:01

(7/12): extras/7/x86_64/other_db | 317 kB 00:05

(8/12): base/7/x86_64/other_db | 2.3 MB 00:08

(9/12): base/7/x86_64/primary_db | 5.3 MB 00:21

(10/12): updates/7/x86_64/filelists_db | 1.9 MB 00:07

(11/12): updates/7/x86_64/primary_db | 3.2 MB 00:10

(12/12): updates/7/x86_64/other_db | 27 MB 00:45

Determining fastest mirrors

Metadata Cache Created

[root@localhost yum.repos.d]#