hive安装

tar -zxvf /opt/softwares/apache-hive-1.0.1-bin.tar.gz -C /opt/modules/

mv apache-hive-1.0.1-bin /opt/modules/hive-1.0.1

vi /etc/profile

export HIVE_HOME=/opt/modules/hive-1.0.1

export CLASSPATH=$CLASSPATH:$HIVE_HOME/lib

export PATH=$HIVE_HOME/bin:$PATH

export HIVE_CONF_DIR=$HIVE_HOME/conf

source /etc/profile

$HIVE_HOME/bin的hive-config.sh

export HIVE_HOME=/opt/modules/hive-1.0.1

export JAVA_HOME=/opt/modules/jdk1.7

export HADOOP_HOME=/opt/modules/hadoop-1.2.1

/opt/modules/hive-1.0.1/conf

cp hive-env.sh.template hive-env.sh

# HADOOP_HOME=${bin}/../../hadoop

HADOOP_HOME=/opt/modules/hadoop-1.2.1

# Hive Configuration Directory can be controlled by:

export HIVE_CONF_DIR=/opt/modules/hive-1.0.1/conf

cp hive-default.xml.template hive-site.xml

yum install mysql-server cd /usr/local/mysql/

y

service mysqld start select * from user;

cp /opt/software/mysql-connector-java-5.1.37-bin.jar /opt/modules/hive-1.0.1/lib/

上传hive lib 里面mysql-connect-jar mysql 节点grant增加密码123456

grant all on *.* to root@'%' identified by '123456';

grant all on *.* to root@'hadoop-master.dragon.org' identified by '123456';

hive-site.xml

javax.jdo.option.ConnectionURL

jdbc:mysql://hadoop-master.dragon.org/hive?createDatabaseIfNotExist=true

javax.jdo.option.ConnectionDriverName

com.mysql.jdbc.Driver

javax.jdo.option.ConnectionUserName

root

javax.jdo.option.ConnectionPassword

123456

<property>

<name>system:java.io.tmpdir</name>

<value>/opt/modules/hive-1.0.1/iotmp</value>

</property>

<property>

<name>system:user.name</name>

<value>root</value>

</property>

hadoop fs -mkdir /tmp/hive

hadoop fs -chmod 733 /tmp/hive

hadoop fs -mkdir /user/hive

hadoop fs -chmod 733 /user/hive

hadoop hdfs-site.xml

<property>

<name>fs.hdfs.impl.disable.cache</name>

<value>true</value>

</property>

HIVE常见的错误

修改hive数据库编码:mysql数据库的编码目前最好设置为latin1,否则使用hive会出现莫名其妙的问题 注意查看hive表也得是latin1

mysql> alter database hive character set latin1;

DEBUG命令：

hive -hiveconf hive.root.logger=DEBUG,console

启动

hive

show tables;

exit;

#启动metastore服务

#~ bin/hive --service metastore &

#启动hiveserver服务

#~ bin/hive --service hiveserver &

#启动hive客户端

#~ bin/hive shell