CentOS6.5安装mysql5.6-GA版

mysql5.6-GA版是mysql5.6的最终稳定版本,故选择该版本做为教程目标进行安装。node

如下为安装步骤:mysql

一、先查看系统是否存在已有的mysqllinux

rpm -qa | grep mysql

二、删除已存在的mysqlsql

rpm -e mysql --nodeps

三、下载并解压mysql包bash

wget http://dev.mysql.com/get/Downloads/MySQL-5.6/MySQL-5.6.31-1.linux_glibc2.5.x86_64.rpm-bundle.tar
tar -zxvf MySQL-5.6.31-1.linux_glibc2.5.x86_64.rpm-bundle.tar

四、依次安装tar包中的三个包
    a.MySQL-client-5.6.31-1.linux_glibc2.5.x86_64.rpm
    b.MySQL-server-5.6.31-1.linux_glibc2.5.x86_64.rpm
    c.MySQL-devel-5.6.31-1.linux_glibc2.5.x86_64.rpm
    
五、rpm安装,mysql会生成root用户的随机密码,在/root下socket

cat /root/.mysql_secret

六、使用此密码进入mysql控制台tcp

mysql -u root -p

七、修改root密码ide

mysql>set password for 'root'@'localhost'=password('newpasswd');

八、开启mysql远程访问code

grant all privileges on *.* to 'root'@'%' identified by '123456' with grant option;
flush privileges;
exit;

9.配置mysql配置文件
    a.从/usr/share/mysql/处,拷贝my-default.cnf到/etc:server

cp /usr/share/mysql/my-default.cnf /etc/my.cnf

    b.修改相应配置(如中文乱码等),如下是简单的配置

[mysqld]
port = 3306
character_set_server=utf8

datadir=/var/lib/mysql
socket=/var/lib/mysql/mysql.sock
user=mysql
symbolic-links=0


max_allowed_packet = 10M
slave_max_allowed_packet = 10M

[mysqld_safe]
default-character-set = utf8

[client]
port = 3306
socket = /var/lib/mysql/mysql.sock
default-character-set=utf8

[mysql.server]
default-character-set = utf8

[mysql]
no-auto-rehash
default-character-set = utf8

    c.重启mysql服务

10.开启防火墙3306端口

iptables -I INPUT -p tcp -m state --state NEW -m tcp --dport 3306 -j ACCEPT
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