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centos安装 yum

时间: 2023-11-16 18:55:57 浏览: 200

centos7 yum安装jdk

1、查看系统版本命令 cat /etc/issue 2、查看yum包含的jdk版本 yum search java 或者 yum list java* 版本 jre jdk 1.8 java-1.8.0-openjdk.x86_64 java-1.8.0-openjdk-devel.x86_64 1.7 java-1.7.0-openjdk.x86_64 java-1.7.0-openjdk-devel.x86_64 1.6 java-1.6.0-openjdk.x86_64 java-1.6.0-openjdk-devel.x

以下是安装yum的步骤： 1. 查看已安装的yum：rpm -qa|grep yum 2. 删除已有的yum：rpm -aq|grep yum|xargs rpm -e --nodeps 3. 下载以下安装包： wget http://tel.mirrors.163.com/centos/7/os/x86_64/Packages/python-2.7.5-89.el7.x86_64.rpm wget http://tel.mirrors.163.com/centos/7/os/x86_64/Packages/python-iniparse-0.4-9.el7.noarch.rpm wget http://tel.mirrors.163.com/centos/7/os/x86_64/Packages/yum-3.4.3-168.el7.centos.noarch.rpm wget http://tel.mirrors.163.com/centos/7/os/x86_64/Packages/yum-metadata-parser-1.1.4-10.el7.x86_64.rpm wget http://tel.mirrors.163.com/centos/7/os/x86_64/Packages/yum-plugin-fastestmirror-1.1.31-54.el7_8.noarch.rpm 4. 安装： rpm -ivh python-2.7.5-89.el7.x86_64.rpm python-iniparse-0.4-9.el7.noarch.rpm --nodeps --force rpm -ivh yum-metadata-parser-1.1.4-10.el7.x86_64.rpm --nodeps --force rpm -ivh yum-3.4.3-168.el7.centos.noarch.rpm yum-plugin-fastestmirror-1.1.31-54.el7_8.noarch.rpm --nodeps --force 5. 更改yum源：首先备份/etc/yum.repos.d/CentOS-Base.repo：mv /etc/yum.repos.d/CentOS-Base.repo /etc/yum.repos.d/CentOS-Base.repo.backup

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