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  • LINUX安装环境

    LINUX安装环境

    一、RPM方式安装JDK

    1、安装JDK

    rpm -ivh jdk-8u261-linux-x64.rpm  #安装jdk
    java -version  #检测jdk是否安装完成
    java version "1.8.0_261"
    Java(TM) SE Runtime Environment (build 1.8.0_261-b12)
    Java HotSpot(TM) 64-Bit Server VM (build 25.261-b12, mixed mode)
                                                                    

    2、卸载JDK

    [root@iZwz9dqceasr3uf62c747nZ zhangsha]# rpm -qa|grep jdk  #检测JDK的版本
    jdk1.8-1.8.0_261-fcs.x86_64
    [root@iZwz9dqceasr3uf62c747nZ zhangsha]# rpm -e --nodeps jdk1.8-1.8.0_261-fcs.x86_64  #强制卸载JDK,根据得出的JDK版本号 rpm -qa|grep jdk
    [root@iZwz9dqceasr3uf62c747nZ zhangsha]# java -version 
    -bash: /usr/bin/java: No such file or directory    

    二、yum方式安装MYSQL

    1、下载并安装MySQL官方的 Yum Repository https://dev.mysql.com/downloads/repo/yum/ (下载的是5.7.25版本)

    [root@iZwz9dqceasr3uf62c747nZ home]# wget http://dev.mysql.com/get/mysql57-community-release-el7-10.noarch.rpm

    2、直接用yum安装MYSQL

    [root@iZwz9dqceasr3uf62c747nZ home]# yum -y install mysql57-community-release-el7-10.noarch.rpm

    3、 安装MySQL服务器

    [root@iZwz9dqceasr3uf62c747nZ home]# yum -y install mysql-community-server

    4、查看安装的MYSQL

    [root@iZwz9dqceasr3uf62c747nZ home]# rpm -qa|grep mysql
    mysql57-community-release-el7-10.noarch
    mysql-community-common-5.7.31-1.el7.x86_64
    mysql-community-client-5.7.31-1.el7.x86_64
    mysql-community-server-5.7.31-1.el7.x86_64
    mysql-community-libs-5.7.31-1.el7.x86_64
    mysql-community-libs-compat-5.7.31-1.el7.x86_64
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  • 原文地址:https://www.cnblogs.com/zxone/p/13357840.html
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