1.清理掉之前安装过的mysql
rpm -qa | grep mysql mysql-libs-5.1.52-1.el6_0.1.x86_64
yum remove mysql-libs-5.1.52-1.el6_0.1.x86_64
rm -fr /var/lib/mysql/* rm /var/lock/subsys/mysqld killall mysqld
2.yum源安装MYSQL
wget https://repo.mysql.com//mysql80-community-release-el6-1.noarch.rpm rpm -ivh mysql80-community-release-el6-1.noarch.rpm
yum clean all yum makecache yum install mysql-community-server
3.启动MySQL
/etc/init.d/mysqld start
4.如果启动成功请忽略,如果启动mysql报错 mysqld:unrecognized service
可能是mysql-server没有安装
rpm -q mysql
安装mysql的server端
yum install mysql-server
然后再输入/etc/init.d/mysqld start 启动成功
5.登录前先找到默认登陆密码
grep "password" /var/log/mysqld.log
6.登陆
mysql -u root -p
然后输入默认的登陆密码
7.修改密码,一定要复杂,简单的密码不会修改成功
ALTER USER 'root'@'localhost' IDENTIFIED BY '密码';
navicat 连接阿里云服务器上的MySQL
授权:
GRANT ALL PRIVILEGES ON *.* TO 'root'@'%' IDENTIFIED BY '数据库密码' WITH GRANT OPTION;
刷新权限:
FLUSH PRIVILEGES;
设置安全组规则:
(觉得图片看不清,请Ctrl+鼠标滚动)