1.把之前的mysql包刪除
yum remove mysql mysql-server mysql-libs mysql-server;
rpm -qa|grep mysql(查詢出來的有關mysql 的 yum remove掉)
2.下載
wget http://repo.mysql.com/mysql-community-release-el6-5.noarch.rpm
3安裝
rpm -ivh mysql-community-release-el6-5.noarch.rpm
yum update yum install mysql-server
4.查看mysql狀態--- /etc/rc.d/init.d/mysqld status
啟動mysql----/etc/rc.d/init.d/mysqld start
登錄-----mysql -u root -p 空密碼
修改密碼 use mysql;
UPDATE user SET password=PASSWORD('123456') WHERE user='root';
刷新----flush privileges;
退出 exit;
5. 開放3306端口, vi /etc/sysconfig/iptables
添加-A INPUT -m state --state NEW -m tcp -p tcp --dport 3306 -j ACCEPT
重啟 service iptables restart(沒有的iptables工具的yum安裝)
6.登陸mysql
mysql -u root -p
輸入密碼123456
修改update user set Host='%' where User ='root' limit 3; ----%表示任意
會報錯這里
不用管,執行
flush privileges;
exit;
重啟mysql
service mysqld restart