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