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因為 redhat 的 yum 是收費,所以需要換成 Centos 的 yum 才可以
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首先,卸載 redhat 的 yum 軟件
sudo rpm -qa|grep yum -
其次,下載 Centos yum rpm 包, 並安裝
sudo wget http://vault.centos.org/7.5.1804/os/x86_64/Packages/yum-3.4.3-158.el7.centos.noarch.rpm sudo wget http://vault.centos.org/7.5.1804/os/x86_64/Packages/yum-metadata-parser-1.1.4-10.el7.x86_64.rpm sudo wget http://vault.centos.org/7.5.1804/os/x86_64/Packages/yum-plugin-fastestmirror-1.1.31-45.el7.noarch.rpm sudo wget http://vault.centos.org/7.5.1804/os/x86_64/Packages/python-iniparse-0.4-9.el7.noarch.rpm sudo wget http://vault.centos.org/7.5.1804/os/x86_64/Packages/python-urlgrabber-3.10-8.el7.noarch.rpm sudo rpm -ivh python-iniparse-0.4-9.el7.noarch.rpm sudo rpm -ivh python-urlgrabber-3.10-8.el7.noarch.rpm sudo rpm -ivh yum-metadata-parser-1.1.4-10.el7.x86_64.rpm sudo rpm -ivh yum-plugin-fastestmirror-1.1.31-45.el7.noarch.rpm yum-3.4.3-158.el7.centos.noarch.rpm -
運行查看 yum 版本
yum -v -
下載一個 Centos7 repo 模板
sudo wget -O /etc/yum.repos.d/CentOS-Base.repo http://mirrors.aliyun.com/repo/Centos-7.repo -
修改這個模板的內容 如下:
[base] name=CentOS-$releasever - Base baseurl=http://vault.centos.org/7.5.1804/os/$basearch/ gpgcheck=1 gpgkey=http://vault.centos.org/7.5.1804/os/x86_64/RPM-GPG-KEY-CentOS-7 #released updates [updates] name=CentOS-$releasever - Updates baseurl=http://vault.centos.org/7.5.1804/updates/$basearch/ gpgcheck=1 gpgkey=http://vault.centos.org/7.5.1804//os/x86_64/RPM-GPG-KEY-CentOS-7 [extras] name=CentOS-$releasever - Extras baseurl=http://vault.centos.org/7.5.1804//extras//$basearch/ gpgcheck=1 gpgkey=http://vault.centos.org/7.5.1804/os/x86_64/RPM-GPG-KEY-CentOS-7 [centosplus] name=CentOS-$releasever - Plus baseurl=http://vault.centos.org/7.5.1804/centosplus//$basearch/ gpgcheck=1 enabled=0 -
執行更新源的操作
sudo yum clean all && yum makecache -
注釋:
一開始我本來想使用 163 或者是清華或者是阿里的,但是找了一下,這三個 7.5的源都沒有文件了。后面找了一下 http://vault.centos.org/ 這個網站才有 后面有更換源的操作,可以參考上面,只要把版本換一下就可以了。
