linux 下 mysql 5.7.16 免安装版本教程

    xiaoxiao2021-03-26  30

    MySQL:    5.7.16  

    程序目录:       /usr/local/mysql

    数据文件目录:  /data/mysql

    下载地址http://dev.mysql.com/downloads/mysql/; Linux-Generic 为免安装版本,我选择的64位

    具体安装方法mysql网站有文档,英文好的话就别看我写的了。

     

    一,安装前准备

         1,关闭防火墙        #setup中关闭

         2,关闭selinux      #此项未测试是否必须

           shell>vi  /etc/selinux/config

             SELINUX=disabled   # SELINUX参数enforcing代表打开,disabled代表关闭

          3,建立myql帐号

            shell> useradd mysql

          4,mysql对libaio库有依赖,查询安装 libaio库

           shell> yum search libaio

           shell> yum install libaio

           5,查询系统是否有旧版的myql,请删除。#查询方法:rpm –qa|grep mysql

           6,下载mysql5.7.16

              shell>wget http://cdn.mysql.com//Downloads/MySQL-5.7/mysql-5.7.16-linux-glibc2.5-x86_64.tar.gz

     

    二,mysql安装

    1,解压安装文件;复制到/usr/local/mysql

    shell>tar –zxvf mysql-5.7.16-linux-glibc2.5-x86_64.tar.gz

    shell>cp -R mysql-5.7.16-linux-glibc2.5-x86_64 /usr/local/mysql

          2,配置/etc/my.cnf

             shell>vi/etc/my.cnf

    [mysqld]

    #skip-grant-tables

    #指定单个table引擎

    #sql_mode=NO_ENGINE_SUBSTITUTION,STRICT_TRANS_TABLES

    datadir=/data/mysql

    basedir=/usr/local/mysql

     

    ##open sqllog

    general_log=ON

    general_log_file=/data/mysql/query.log

     

     

    #开启事件计划

    event_scheduler = 1

     

    #开启bin-log

    log_bin=/data/bin/mysql-bin

    server-id=230

    #explicit_defaults_for_timestamp=true

     

    3,修改root帐号.bash_profile

    shell> vi/root/.bash_profile

    #PATH=$PATH:$HOME/bin

    PATH=$PATH:$HOME/bin:/usr/local/mysql/bin

          4,mysql安装

            shell>cd /usr/local/mysql/

            shell>bin/mysqld –initialize        #记住临时密码

           shell>bin/mysql_ssl_rsa_setup

           shell>bin/mysqld_safe --user=mysql&

          shell>chown -R mysql:mysql /usr/local/mysql/   #变更权限

         shell>mkdir –p /data/mysql                      #建立数据文件目录并授权

         shell>chown  –R mysql:mysql /data/mysql

     

          5,启动mysql并设置开机启动

            shell>cp /usr/local/mysql/support-files/mysql.server  /etc/init.d/mysqld

            shell>servicemysqld start

           shell>chkconfig --add mysqld           #加入开机启动

          6,登录mysql

           shell>mysql –uroot –p     #输入之前的临时密码

           shell> alter user 'root'@'localhost'identified by "fineex.1";

             注: 此版本登陆后必须更改密码后才能进行其它数据库操作。

          shell> grant all to 'root'@'%' identified by "foxconn.1"; #授权远程登录mysql;%是允许所有主机访问,请谨慎使用

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