先前条件:
要先安装好MYSQL
下载:hive-0.12.0-cdh5.1.0.tar.gz,并解压到安装目录
1. 添加环境变量
修改/etc/profile文件。
#vi /etc/profile
增加
export HIVE_HOME=/hadoop/hadoop/hive
修改
exportPATH=$JAVA_HOME/bin:$PATH:$HADOOP_HOME/bin:$HIVE_HOME/bin
保存退出
#source /etc/profile
2.修改conf目录下的模板文件
l cd $HIVE_HOME/conf
cp hive-default.xml.template hive-site.xml
cp hive-env.sh.template hive-env.sh
cp hive-log4j.properties.template hive-log4j.properties
2.1 修改hive-env.sh
# Set HADOOP_HOME to pointto a specific hadoop install directory export HADOOP_HOME=/usr/local/cdh/hadoop #HiveConfiguration Directory can be controlled by: export HIVE_CONF_DIR=/usr/local/cdh/hive/conf
2.2 修改hive-site.xml
<property> <name>javax.jdo.option.ConnectionURL</name> <value>jdbc:mysql://192.168.0.6:3306/hive?createDatabaseIfNotExist=true</value> <description>JDBC connect string for aJDBCmetastore</description> </property> <property> <name>javax.jdo.option.ConnectionDriverName</name> <value>com.mysql.jdbc.Driver</value> <description>Driver class name for aJDBCmetastore</description> </property> <property> <name>javax.jdo.option.ConnectionUserName</name> <value>hive</value> <description>username to use againstmetastoredatabase</description> </property> <property> <name>javax.jdo.option.ConnectionPassword</name> <value>hive</value> <description>password to use againstmetastoredatabase</description> </property> <property> <name>hive.metastore.schema.verification</name> <value>false</value> <description>
3.安装mysql jdbc
hadoop@james-ubuntu32:~/tmp/tools$cp mysql-connector-java-5.1.28-bin.jar /usr/local/hive/lib
4.启动
1、启动hive:
Bin/hive
nohup hive --service hiveserver
2、测试sql:
show tables;
create table shark_test01(id int, namestring);
select * from shark_test01;
exit;
查看hive创建的文件:hadoop fs -ls -R /user/hive
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