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]# lsCentOS-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]# lsCentOS-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-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 allLoaded 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]#