1、安装mysql  sudo yum install mysql-server

2、查看mysql的运行状态

  sudo service mysqld status 

3、开机启动   sudo chkconfig mysqld on    sudo chkconfig --list mysqld

4、连接mysql

        mysql -h localhost -u root -p (默认密码为空）

5、修改root密码

     sudo /usr/bin/mysql_secure_installation (password:123456)

6、安装jdbc dirver

tar zxvf mysql-connector-java-5.1.31.tar.gz sudo cp mysql-connector-java-5.1.31/mysql-connector-java-5.1.31-bin.jar /usr/share/java/mysql-connector-java.jarsudo mkdir -p /usr/share/java/ (如不存在需要创建） 7、创建db

create database database DEFAULT CHARACTER SET utf8; grant all on database.* TO 'user'@'%' IDENTIFIED BY 'password'； Role Database User Password Activity Monitor amon amon amon_password Reports Manager rman rman rman_password Hive Metastore Server metastore hive hive_password Sentry Server sentry sentry sentry_password Cloudera Navigator Audit Server nav nav nav_password Cloudera Navigator Metadata Server navms navms navms_password

create database amon default character utf8;

grant all on amon.* to 'amon'@'%'  identified by 'amon_password';

create database rman default character utf8;

grant all on rman.* to 'rman'@'%'  identified by 'rman_password';

8、HUE

create database hue default character utf8;

grant all on hue.* to 'hue'@'%'  identified by 'secretpassword';

9、OOZIE

create database OOZIE default character utf8;

grant all on oozie.* to 'oozie'@'%'  identified by 'oozie';