源码包:
1.修改目录的所属主和所属组
cd /usr/local/mysql/
chown -R root .
chown -R mysql data
#Rdi'gui
2.覆盖原有/etc/my.cnf配置文件
cp -a /lamp/mysql-xxx/support-files/my-medium.cnf /etc/my.cnf
3.初始化脚本(只需一次,往后使用不需操作)
cd /usr/local/mysql
./scripts/mysql_install_db --user=mysql
4.启动mysqld服务
/usr/local/mysql/bin/mysqld_safe --user=mysql &
5.设置密码
/usr/local/mysql/bin/mysqladmin -uroot password 123456
6.关闭mysqld服务
mysqladmin -uroot -p shutdown
rpm包:
1.yum安装
yum -y install mysql mysql-server
2.启动服务
service mysqld start
3.设置密码
/usr/local/mysql/bin/mysqladmin -uroot password 123456