1 下载hive
2 在hadoop系统上hive配置
2.1 为hive添加两个目录
hadoop@namenode:/lib/hadoop$ bin/hadoop fs -mkdir /tmp
hadoop@namenode:/lib/hadoop$ bin/hadoop fs -mkdir /user/hive/warehouse
hadoop@namenode:/lib/hadoop$ bin/hadoop fs -chmod g+w /tmp
hadoop@namenode:/lib/hadoop$ bin/hadoop fs -chmod g+w /user/hive/warehouse
2.2 为hive指定hadoop的主目录
vi /lib/hive/conf/hive-env.sh.template
把HADOOP_HOME路径改为真是的hadoop路径:
HADOOP_HOME=/lib/hadoop
2.3 添加hive环境变量
sudo vi /etc/profile
添加 :
export HIVE_HOME=/lib/hive
export PATH=$PATH:HIVE_HOME/bin
3 测试安装结果
$hive