hadoop集群中安装hive+mysql

一、安装MySQL

详情请看http://blog.csdn.net/intelligebce/article/details/78481214

二、hive安装及其配置

去官网下载tar包，放在Linux系统中解压即可

1、配置hive-site.xml(没有这个文件可以直接创建)

javax.jdo.option.ConnectionURL

jdbc:mysql://localhost:3306/hive?createDatabaseIfNotExist=true

JDBC connect string for a JDBC metastore

javax.jdo.option.ConnectionDriverName

com.mysql.jdbc.Driver

Driver class name for a JDBC metastore

javax.jdo.option.ConnectionUserName

root

username to use against metastore database

javax.jdo.option.ConnectionPassword

root

password to use against metastore database

2、配置HIVE_HOME环境变量 vi conf/hive-env.sh 配置其中的$hadoop-home

三、安装hive和mysq完成后，将mysql的连接jar包拷贝到$HIVE_HOME/lib目录下