CentOS在线安装MySQL5.6

1、安装rpm包
rpm -Uvhhttp://dev.mysql.com/get/mysql-community-release-el7-5.noarch.rpm

2、查看mysql可用的源

yum repolistenabled | grep "mysql.*-community.*"



3、yum安装mysql5.6

yum -y installmysql-community-server

4、开机启动

systemctl enablemysqld

5、启动mysqld服务

systemctl startmysqld

6、修改MySQL的root用户的密码：
 
# mysql -u root mysql

mysql>use mysql;
mysql>desc user;
mysql> GRANT ALL PRIVILEGES ON *.* TOroot@"%" IDENTIFIED BY "root";　　//为root添加远程连接的能力。
mysql>update user set Password = password('xxxxxx')where User='root';
mysql>select Host,User,Password  from user where User='root';
mysql>flush privileges;
mysql>exit
 
重新登录：mysql -u root -p
7、添加软链接
# ln -s /usr/local/mysql/lib/mysql /usr/lib/mysql
# ln -s /usr/local/mysql/include/mysql/usr/include/mysql
8、同时注意防火墙是否已关闭或者添加例外
CentOS防火墙
 关闭firewall：
systemctl
stop firewalld.service #停止firewall
systemctl
disable firewalld.service #禁止firewall开机启动
systemctl
enable iptables.service #设置开机启动

firewall-cmd
--state #查看默认防火墙状态（关闭后显示notrunning，开启后显示running）