Centos7配置国内yum源和epel源，理解RabbitMQ中的AMQP模型

(1/12): base/7/x86_64/filelists_db | 6.7 MB 00:00:02

(2/12): base/7/x86_64/group_gz | 156 kB 00:00:02

(3/12): base/7/x86_64/other_db | 2.5 MB 00:00:01

(4/12): base/7/x86_64/primary_db | 5.7 MB 00:00:02

(5/12): extras/7/x86_64/prestodelta | 51 kB 00:00:01

(6/12): extras/7/x86_64/filelists_db | 494 kB 00:00:02

(7/12): extras/7/x86_64/other_db | 86 kB 00:00:00

(8/12): extras/7/x86_64/primary_db | 130 kB 00:00:01

(9/12): updates/7/x86_64/prestodelta | 406 kB 00:00:01

(10/12): updates/7/x86_64/filelists_db | 2.1 MB 00:00:01

(11/12): updates/7/x86_64/other_db | 354 kB 00:00:00

(12/12): updates/7/x86_64/primary_db | 3.6 MB 00:00:01

Determining fastest mirrors

Metadata Cache Created

4.安装epel源

[root@caq yum.repos.d]# yum list | grep epel-release

Repository base is listed more than once in the configuration

Repository updates is listed more than once in the configuration

Repository extras is listed more than once in the configuration

Repository centosplus is listed more than once in the configuration

epel-release.noarch 7-9 extras

[root@caq yum.repos.d]# yum install -y epel-release

Loaded plugins: fastestmirror, langpacks

Repository base is listed more than once in the configuration

Repository updates is listed more than once in the configuration

Repository extras is listed more than once in the configuration

Repository centosplus is listed more than once in the configuration

Loading mirror speeds from cached hostfile

Resolving Dependencies

–> Running transaction check

—> Package epel-release.noarch 0:7-9 will be installed

–> Finished Dependency Resolution

Dependencies Resolved

=============================================================================================================

Package Arch Version Repository Size

=============================================================================================================

Installing:

epel-release noarch 7-9 extras 14 k

Transaction Summary

=============================================================================================================

Install 1 Package

Total download size: 14 k

Installed size: 24 k

Downloading packages:

epel-release-7-9.noarch.rpm | 14 kB 00:00:00

Running transaction check

Running transaction test

Transaction test succeeded

Running transaction

Installing : epel-release-7-9.noarch 1/1

Verifying : epel-release-7-9.noarch 1/1

Installed:

epel-release.noarch 0:7-9

Complete!

[root@caq yum.repos.d]# ls # epel源安装成功，比原来多了一个epel.repo和epel-testing.repo文件

Centos-7.repo CentOS-Base-163.repo epel.repo epel-testing.repo repo.bak

5.使用阿里开源镜像提供的epel源

[root@caq yum.repos.d]# wget -O /etc/yum.repos.d/epel-7.repo http://mirrors.aliyun.com/repo/epel-7.repo # 下载阿里开源镜像的epel源文件

–2018-03-08 20:22:14-- http://mirrors.aliyun.com/repo/epel-7.repo

Resolving mirrors.aliyun.com (mirrors.aliyun.com)… 183.2.199.237, 113.96.109.95, 113.96.109.93, …

Connecting to mirrors.aliyun.com (mirrors.aliyun.com)|183

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.2.199.237|:80… connected.

HTTP request sent, awaiting response… 200 OK

Length: 1084 (1.1K) [application/octet-stream]

Saving to: ‘/etc/yum.repos.d/epel-7.repo’

100%[=================================================================================================>] 1,084 --.-K/s in 0s

2018-03-08 20:22:14 (130 MB/s) - ‘/etc/yum.repos.d/epel-7.repo’ saved [1084/1084]

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

CentOS7-Base-163.repo Centos-7.repo epel-7.repo epel.repo epel-testing.repo repo_bak

6.再次清除系统yum缓存，并重新生成新的yum缓存

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

Loaded plugins: fastestmirror, langpacks

Repository base is listed more than once in the configuration

Repository updates is listed more than once in the configuration

Repository extras is listed more than once in the configuration

Repository centosplus is listed more than once in the configuration

Repository epel is listed more than once in the configuration

Repository epel-debuginfo is listed more than once in the configuration

Repository epel-source is listed more than once in the configuration

Cleaning repos: base epel extras updates

Cleaning up everything

Cleaning up list of fastest mirrors

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

Loaded plugins: fastestmirror, langpacks

Repository base is listed more than once in the configuration

Repository updates is listed more than once in the configuration

Repository extras is listed more than once in the configuration

Repository centosplus is listed more than once in the configuration

Repository epel is listed more than once in the configuration

Repository epel-debuginfo is listed more than once in the configuration

Repository epel-source is listed more than once in the configuration

base | 3.6 kB 00:00:00

epel | 4.7 kB 00:00:00

extras | 3.4 kB 00:00:00

updates | 3.4 kB 00:00:00

(1/18): base/7/x86_64/group_gz | 156 kB 00:00:01

(2/18): base/7/x86_64/filelists_db | 6.7 MB 00:00:07

(3/18): base/7/x86_64/primary_db | 5.7 MB 00:00:06

(4/18): epel/x86_64/group_gz | 266 kB 00:00:01

(5/18): epel/x86_64/updateinfo | 899 kB 00:00:02

(6/18): epel/x86_64/prestodelta | 7.1 kB 00:00:00

(7/18): base/7/x86_64/other_db | 2.5 MB 00:00:05

(8/18): epel/x86_64/primary_db | 6.3 MB 00:00:04

(9/18): extras/7/x86_64/filelists_db | 636 kB 00:00:00

(10/18): extras/7/x86_64/primary_db | 166 kB 00:00:00

(11/18): extras/7/x86_64/other_db | 108 kB 00:00:00

(12/18): extras/7/x86_64/prestodelta | 102 kB 00:00:01

(13/18): epel/x86_64/other_db | 3.0 MB 00:00:01

(14/18): epel/x86_64/filelists_db | 10 MB 00:00:09

(15/18): updates/7/x86_64/filelists_db | 3.5 MB 00:00:02

(16/18): updates/7/x86_64/prestodelta | 771 kB 00:00:02

(17/18): updates/7/x86_64/other_db | 621 kB 00:00:00

(18/18): updates/7/x86_64/primary_db | 6.0 MB 00:00:03

Determining fastest mirrors

• epel: mirrors.aliyun.com

Metadata Cache Created

7. 测试安装

[root@caq yum.repos.d]# yum install -y nginx

Loaded plugins: fastestmirror

Repository base is listed more than once in the configuration

Repository updates is listed more than once in the configuration

Repository extras is listed more than once in the configuration

Repository centosplus is listed more than once in the configuration

最后

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