hive1.2.2 （mysql元数据库）

hive下载地址： http://mirror.bit.edu.cn/apache/hive/

yum install mariadb mariadb-server  
systemctl enable mariadb  
systemctl start mariadb 

yum install mysql-connector-java
该命令会在/usr/share/java/下产生mysql-connector-java.jar

jline文件复制一份到hadoop