Redhat7.2 yum源配置

平时都用Centos,本以为用Redhat可算是轻车熟路了,没想到还是要踩各种坑,这里把yum源的配置方法整理一下。

第一步:先卸载之前的yum,移除与原yum所有有关的东西

rpm -qa|grep yum|xargs rpm -e --nodeps

第二步:下载yum包

下载地址:http://mirrors.163.com/centos/7/os/x86_64/Packages/

主要就下载这6个:python-urlgrabber-3.10-9.el7.noarch.rpm,yum-metadata-parser-1.1.4-10.el7.x86_64.rpm,rpm-4.11.3-40.el7.x86_64.rpm,yum-plugin-fastestmirror-1.1.31-52.el7.noarch.rpm,yum-3.4.3-163.el7.centos.noarch.rpm,yum-updateonboot-1.1.31-52.el7.noarch.rpm

命令如下:

   先建个目录存放rpm包:

mkdir yum_rpm
cd yum_rpm

   下载rpm包:

curl -v 'http://mirrors.163.com/centos/7/os/x86_64/Packages/python-urlgrabber-3.10-9.el7.noarch.rpm' -o python-urlgrabber-3.10-9.el7.noarch.rpm

curl -v 'http://mirrors.163.com/centos/7/os/x86_64/Packages/yum-metadata-parser-1.1.4-10.el7.x86_64.rpm' -o yum-metadata-parser-1.1.4-10.el7.x86_64.rpm

curl -v 'http://mirrors.163.com/centos/7/os/x86_64/Packages/rpm-4.11.3-40.el7.x86_64.rpm' -o rpm-4.11.3-40.el7.x86_64.rpm

curl -v 'http://mirrors.163.com/centos/7/os/x86_64/Packages/yum-plugin-fastestmirror-1.1.31-52.el7.noarch.rpm' -o yum-plugin-fastestmirror-1.1.31-52.el7.noarch.rpm

curl -v 'http://mirrors.163.com/centos/7/os/x86_64/Packages/yum-3.4.3-163.el7.centos.noarch.rpm' -o yum-3.4.3-163.el7.centos.noarch.rpm

curl -v 'http://mirrors.163.com/centos/7/os/x86_64/Packages/yum-updateonboot-1.1.31-52.el7.noarch.rpm' -o yum-updateonboot-1.1.31-52.el7.noarch.rpm

第三步:不用考虑包的问题,就是直接替换安装即可

rpm -ivh *.rpm --nodeps --force

注意:--nodeps就是安装时不检查依赖关系,比如你这个rpm需要A,但是你没装A,这样你的包就装不上,用了--nodeps你就能装上了。--force就是强制安装,比如你装过这个rpm的版本1,如果你想装这个rpm的版本2,就需要用--force强制安装

第四步:下载CentOS 7的repo文件

#  移走原先的repo
mv /etc/yum.repos.d/* /tmp

#  下载Centos-7.repo
curl -o /etc/yum.repos.d/CentOS-Base.repo http://mirrors.aliyun.com/repo/Centos-7.repo

#  将CentOS-Base.repo中的$releasever替换为对应版本
sed -i "s/\$releasever/7/g" /etc/yum.repos.d/CentOS-Base.repo

#  更新yum源
yum clean all
yum makecache

 

redhat 7.2 可用的yum源, 亲自测试可以使用 ,使用过程: 1.卸载已经存在的yum: rpm -qa | grep yum | xargs rpm -e --nodeps 2.yum 文件放到server中 3.执行rpm -ivh yum-* 4.创建repo文件: #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 5.测试是否安装成功 yum -y install tree
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