[所有的颠沛流离,最终都由大江流向大海]
===================
OS version: OS X 10.10
hadoop version: 2.0.0-cdh4.5.0
JAVA version: 1.7.0_79
HIVE version: apache-hive-1.0.1
====================
1.dependencies
hadoop and mysql
2.hive 安装
下载后放入指定目录
/Users/username/Library/cloudera/apache-hive-1.0.1-bin
修改zshrc,增加如下:
export HIVE_HOME="/Users/maixiaohai/Library/cloudera/apache-hive-1.0.1-bin"
export PATH="/usr/local/bin:/usr/bin:/bin:/usr/sbin:/sbin:${HADOOP_HOME}/bin:${HADOOP_HOME}/sbin:${HBASE_HOME}/bin:${HIVE_HOME}/bin"
修改配置参数:
conf目录下,cp hive-default.xml.template hive-site.xml
修改:
<property>
<name>javax.jdo.option.ConnectionURL </name>
<value>jdbc:mysql://localhost:3306/hive </value>
</property>
<property>
<name>javax.jdo.option.ConnectionDriverName </name>
<value>com.mysql.jdbc.Driver </value>
</property>
// 1234对应hive用户的密码
<property>
<name>javax.jdo.option.ConnectionPassword </name>
<value>1234 </value>
</property>
<property>
<name>javax.jdo.option.ConnectionUserName</name>
<value>hive</value>
<description>Username to use against metastore database</description>
</property>
以及所有带${system:java.io.tmpdir}的value都改为/Users/maixiaohai/cloudera/hive即可
3.mysql安装
mysql -u root -p
use mysql;
增加hive用户:create user ‘hive’ identified by ‘1234’;
及权限: GRANT ALL PRIVILEGES ON . TO ‘hive’@’localhost’ IDENTIFIED BY ‘1234’ WITH GRANT OPTION;
flush privileges;
exit
建立hive专用数据库:
mysql -u hive -p
create database hive;
alter database hive character set latin1;
下载mysql-connector-java-5.0.8.jar,cp到lib目录下
4.测试
启动hadoop,命令行输入hive,进入类似mysql的交互界面,输入
show databases;成功
如有错误,大概率出现在hive用户在数据库中的权限上