Linux基础：更换CentOS的YUM源

偏执的太偏执、 2022-11-30 04:02 238阅读 0赞

这篇文章以网易云的CentOS的YUM源为例介绍一下如何进行更换。

# 步骤1: 下载网易云CentOS的YUM源 #

> 执行命令（网易云源）：wget -O /etc/yum.repos.d/CentOS-Base.repo http://mirrors.163.com/.help/CentOS7-Base-163.repo

> 执行命令（阿里云源）：wget -O /etc/yum.repos.d/CentOS-Base.repo http://mirrors.aliyun.com/repo/Centos-7.repo

[root@liumiaocn ~]# wget -O /etc/yum.repos.d/CentOS-Base.repo http://mirrors.163.com/.help/CentOS7-Base-163.repo
    --2020-08-22 10:50:41--  http://mirrors.163.com/.help/CentOS7-Base-163.repo
    Resolving mirrors.163.com (mirrors.163.com)... 59.111.0.251
    Connecting to mirrors.163.com (mirrors.163.com)|59.111.0.251|:80... connected.
    HTTP request sent, awaiting response... 200 OK
    Length: 1572 (1.5K) [application/octet-stream]
    Saving to: '/etc/yum.repos.d/CentOS-Base.repo'
    
    100%[==============================================================================================>] 1,572       --.-K/s   in 0s      
    
    2020-08-22 10:50:41 (127 MB/s) - '/etc/yum.repos.d/CentOS-Base.repo' saved [1572/1572]
    
    [root@liumiaocn ~]#

# 步骤2: yum clean all #

[root@liumiaocn ~]# yum clean all
    Failed to set locale, defaulting to C
    Loaded plugins: fastestmirror
    Cleaning repos: base extras updates
    Cleaning up list of fastest mirrors
    [root@liumiaocn ~]#

# 步骤3: yum makecache #

[root@liumiaocn ~]# yum makecache
    Failed to set locale, defaulting to C
    Loaded plugins: fastestmirror
    Determining fastest mirrors
    base                                                                                                             | 3.6 kB  00:00:00     
    extras                                                                                                           | 2.9 kB  00:00:00     
    updates                                                                                                          | 2.9 kB  00:00:00     
    (1/10): base/7/x86_64/group_gz                                                                                   | 153 kB  00:00:00     
    (2/10): base/7/x86_64/primary_db                                                                                 | 6.1 MB  00:00:00     
    (3/10): base/7/x86_64/other_db                                                                                   | 2.6 MB  00:00:00     
    (4/10): extras/7/x86_64/filelists_db                                                                             | 217 kB  00:00:00     
    (5/10): extras/7/x86_64/primary_db                                                                               | 206 kB  00:00:00     
    (6/10): extras/7/x86_64/other_db                                                                                 | 124 kB  00:00:00     
    (7/10): updates/7/x86_64/primary_db                                                                              | 3.8 MB  00:00:01     
    (8/10): updates/7/x86_64/other_db                                                                                | 314 kB  00:00:00     
    (9/10): updates/7/x86_64/filelists_db                                                                            | 2.1 MB  00:00:01     
    (10/10): base/7/x86_64/filelists_db                                                                              | 7.1 MB  00:00:06     
    Metadata Cache Created
    [root@liumiaocn ~]#

再次试验就会发现yum install会快一些了。