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  • 安装MySQL

    下载MySQL

    #两种方法
    1、直接进官网下载,
    
    2、把下载号的安装包托到虚拟机
            #安装包托进去以后,发现进度条不动,虚拟机提示
            [root@pdun ~]# rz -E
            -bash: rz: command not found
            说明没有安装 lrzsz ,这时,输入命令  
            yum -y install lrzsz  

    安装

    1.下载
    [root@web01 ~]# wget https://downloads.mysql.com/archives/get/file/mysql-5.6.40-linux-glibc2.12-x86_64.tar.gz
    
    2.解压
    [root@oldboy ~]# tar xf mysql-5.6.40-linux-glibc2.12-x86_64.tar.gz
    
    3.移动到安装目录
    [root@oldboy ~]# mv mysql-5.6.40-linux-glibc2.12-x86_64 /usr/local/mysql-5.6.40
    
    4.软链接
    [root@oldboy ~]# ln -s /usr/local/mysql-5.6.40 /usr/local/mysql
    
    5.进入MySQL程序目录
    [root@oldboy ~]# cd /usr/local/mysql    再cd     cd support-files/
    
    
    6.拷贝配置文件
    [root@oldboy /usr/local/mysql/support-files]# cp my-default.cnf /etc/my.cnf
    
    7.拷贝启动脚本
    [root@oldboy /usr/local/mysql/support-files]# cp mysql.server /etc/init.d/mysqld
    
    8.创建mysql用户
    [root@oldboy /usr/local/mysql/support-files]# useradd mysql -s /sbin/nologin -M
    
    9.进入mysql初始化目录
    [root@oldboy /usr/local/mysql]# cd ../scripts/
    
    10.安装依赖包
    [root@oldboy /usr/local/mysql/scripts]# yum install -y libaio-devel
    
    11.初始化mysql
    [root@oldboy /usr/local/mysql/scripts]# ./mysql_install_db --user=mysql --basedir=/usr/local/mysql --datadir=/usr/local/mysql/data
    
    12.添加环境变量
    [root@oldboy /usr/local/mysql/scripts]# vi /etc/profile
    export PATH="/usr/local/mysql/bin:$PATH"
    
    13.加载环境变量
    [root@oldboy /usr/local/mysql/scripts]# source /etc/profile
    
    14.启停MySQL
    启动:[root@oldboy /usr/local/mysql/scripts]# /etc/init.d/mysqld start
    停止:[root@oldboy /usr/local/mysql/scripts]# /etc/init.d/mysqld stop
    
    15.连接MySQL
    [root@oldboy /usr/local/mysql/scripts]# mysql
    
    16.设置MySQL密码
    [root@oldboy /usr/local/mysql/scripts]# mysqladmin -uroot -p password '123'
    
    17.修改密码
    [root@oldboy /usr/local/mysql/scripts]# mysqladmin  -uroot -p123 password '1'
    
    [root@oldboy /usr/local/mysql/scripts]# mysql -uroot -p1
    View Code
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  • 原文地址:https://www.cnblogs.com/pdun/p/11061824.html
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