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Redhat 7使用CentOS 7的Yum網路源

Redhat 7使用CentOS 7的Yum網路源

 

在學習“第1章 部署虛擬環境安裝linux系統—Yum軟體倉庫”有介紹yum網路源,所以決定嘗試一下CentOS的網路源,這樣在安裝依賴包時就會方便很多,由於redhat 的更新包只對註冊的使用者生效,所以需要自己手動更改成CentOS 的更新包,CentOS幾乎和redhat是一樣的,所以無需擔心軟體包是否可安裝,安裝之後是否有問題,另外CentOS公司去年已經被Redhat 收購了,下面是安裝步驟。

1、首先檢視redhat 7.0系統本身所安裝的那些yum 軟體包:

[[email protected] ~]# rpm -qa | grep yum
yum-utils-1.1.31-24.el7.noarch
yum-langpacks-0.4.2-3.el7.noarch
yum-metadata-parser-1.1.4-10.el7.x86_64
yum-rhn-plugin-2.0.1-4.el7.noarch
PackageKit-yum-0.8.9-11.el7.x86_64
yum-3.4.3-118.el7.noarch

2、解除安裝這些軟體包;

[[email protected] ~]# rpm -e yum-3.4.3-118.el7.noarch --nodeps
[
[email protected]
~]# rpm -e yum-utils-1.1.31-24.el7.noarch --nodeps [[email protected] ~]# rpm -e yum-rhn-plugin-2.0.1-4.el7.noarch --nodeps [[email protected] ~]# rpm -e yum-metadata-parser-1.1.4-10.el7.x86_64 --nodeps [[email protected] ~]# rpm -e yum-langpacks-0.4.2-3.el7.noarch --nodeps [
[email protected]
~]# rpm -e PackageKit-yum-0.8.9-11.el7.x86_64 --nodeps

3、保證本機電腦能上網;

[[email protected] ~]# ping www.baidu.com
PING www.a.shifen.com (61.135.169.121) 56(84) bytes of data.
64 bytes from 61.135.169.121: icmp_seq=1 ttl=53 time=31.8 ms
64 bytes from 61.135.169.121: icmp_seq=2 ttl=53 time=31.9 ms
64 bytes from 61.135.169.121: icmp_seq=3 ttl=53 time=32.0 ms

4、進入以下網站上面檢視軟體包的版本是否升級或者找到自己系統所對應的檔案包版本更新;

網易163網路源地址:http://mirrors.163.com/
CentOS網路源地址:http://centos.ustc.edu.cn/centos/

5、找到自己所需要的版本下載:

[[email protected] ~]# wget http://mirrors.163.com/centos/7/os/x86_64/Packages/yum-3.4.3-118.el7.centos.noarch.rpm
--2016-01-17 20:43:15--  http://mirrors.163.com/centos/7/os/x86_64/Packages/yum-3.4.3-118.el7.centos.noarch.rpm
Resolving mirrors.163.com (mirrors.163.com)... 123.58.173.185, 123.58.173.186
Connecting to mirrors.163.com (mirrors.163.com)|123.58.173.185|:80... connected.
HTTP request sent, awaiting response... 404 Not Found
2016-01-17 20:43:15 ERROR 404: Not Found.   //如果找不到,是安裝包更新了,你可以到這個網站http://mirrors.163.com/centos/7/os/x86_64/Packages/複製下載連結,然後再下載下來;

[[email protected] ~]# wget http://mirrors.163.com/centos/7/os/x86_64/Packages/yum-3.4.3-132.el7.centos.0.1.noarch.rpm
[[email protected] ~]# wget http://mirrors.163.com/centos/7/os/x86_64/Packages/yum-metadata-parser-1.1.4-10.el7.x86_64.rpm
[[email protected] ~]# wget http://mirrors.163.com/centos/7/os/x86_64/Packages/yum-utils-1.1.31-34.el7.noarch.rpm 
[[email protected] ~]# wget http://mirrors.163.com/centos/7/os/x86_64/Packages/yum-updateonboot-1.1.31-34.el7.noarch.rpm
[[email protected] ~]# wget http://mirrors.163.com/centos/7/os/x86_64/Packages/yum-plugin-fastestmirror-1.1.31-34.el7.noarch.rpm

6、檢視下載完成結果;

[[email protected] ~]# ls
yum-3.4.3-132.el7.centos.0.1.noarch.rpm
yum-metadata-parser-1.1.4-10.el7.x86_64.rpm
yum-plugin-fastestmirror-1.1.31-34.el7.noarch.rpm
yum-updateonboot-1.1.31-34.el7.noarch.rpm
yum-utils-1.1.31-34.el7.noarch.rpm

7、安裝軟體包:

[[email protected] ~]# rpm -ivh yum-*
warning: yum-3.4.3-132.el7.centos.0.1.noarch.rpm: Header V3 RSA/SHA256 Signature, key ID f4a80eb5: NOKEY
Preparing...                          ################################# [100%]
Updating / installing...
1:yum-metadata-parser-1.1.4-10.el7    ################################# [ 20%]
2:yum-plugin-fastestmirror-1.1.31-3   ################################# [ 40%]
3:yum-3.4.3-132.el7.centos.0.1        ################################# [ 60%]
4:yum-updateonboot-1.1.31-34.el7      ################################# [ 80%]
5:yum-utils-1.1.31-34.el7             ################################# [100%]

8、新建repo 配置檔案;

[[email protected] ~]# vim /etc/yum.repos.d/CentOS-Base.repo
#CentOS-Base.repo
#
# The mirror system uses the connecting IP address of the client and the
# update status of each mirror to pick mirrors that are updated to and
# geographically close to the client.  You should use this for CentOS updates
# unless you are manually picking other mirrors.
#
# If the mirrorlist= does not work for you, as a fall back you can try the
# remarked out baseurl= line instead.
#
#
[base]
name=CentOS-$7 - Base - 163.com
#mirrorlist=http://mirrorlist.centos.org/?release=$7&arch=$basearch&repo=os
baseurl=http://mirrors.163.com/centos/7/os/$basearch/
gpgcheck=1
gpgkey=http://mirrors.163.com/centos/RPM-GPG-KEY-CentOS-7

#released updates
[updates]
name=CentOS-$7 - Updates - 163.com
#mirrorlist=http://mirrorlist.centos.org/?release=$7&arch=$basearch&repo=updates
baseurl=http://mirrors.163.com/centos/7/updates/$basearch/
gpgcheck=1
gpgkey=http://mirrors.163.com/centos/RPM-GPG-KEY-CentOS-7

#additional packages that may be useful
[extras]
name=CentOS-$7 - Extras - 163.com
#mirrorlist=http://mirrorlist.centos.org/?release=$7&arch=$basearch&repo=extras
baseurl=http://mirrors.163.com/centos/7/extras/$basearch/
gpgcheck=1
gpgkey=http://mirrors.163.com/centos/RPM-GPG-KEY-CentOS-7

#additional packages that extend functionality of existing packages
[centosplus]
name=CentOS-$7 - Plus - 163.com
baseurl=http://mirrors.163.com/centos/7/centosplus/$basearch/
gpgcheck=1
enabled=0
gpgkey=http://mirrors.163.com/centos/RPM-GPG-KEY-CentOS-7

9、至此YUM 網路源已經安裝完成;

[[email protected] ~]# yum clean all

10、測試安裝是否正常;

[[email protected] ~]# yum -y install lftp
Loaded plugins: fastestmirror, product-id, subscription-manager
This system is not registered to Red Hat Subscription Management. You can use subscription-manager to register.
Loading mirror speeds from cached hostfile
Resolving Dependencies
--> Running transaction check
---> Package lftp.x86_64 0:4.4.8-7.el7 will be installed
--> Finished Dependency Resolution
Dependencies Resolved
================================================================================================
Package              Arch                     Version                    Repository               Size
================================================================================================
Installing:
lftp                x86_64                    4.4.8-7.el7                base                     750 k
Transaction Summary
================================================================================================

Install  1 Package
………………省略部分安裝過程………………
Installed:
lftp.x86_64 0:4.4.8-7.el7
Complete!

到這裡安裝完成,以後安裝所需包,可以不用本地yum源了,直接使用網路yum源。

本文原創地址:https://www.linuxprobe.com/redhat-7-use-centos-yum-network-sources.html