安装hive

apache-hive-2.3.4-bin.tar.gz

tar -xzvf apache-hive-2.3.4-bin.tar.gz -C /hd/

ln -s apache-hive-2.3.4-bin hive

vim /etc/profile

export HIVE_HOME=/hd/hive

export PATH=$PATH:$HIVE_HOME/bin

source /etc/profile

拷贝驱动mysql-connector-java-8.0.14.jar到 /hd/hive/lib

mv hive-default.xml.template hive-site.xml

vi hive-site.xml

<property>

<name>javax.jdo.option.ConnectionURL</name>
<value>jdbc:mysql://192.168.154.201:3306/hive_metadata?createDatabaseIfNotExist=true</value>

</property>

<property>

<name>javax.jdo.option.ConnectionDriverName</name>

<value>com.mysql.jdbc.Driver</value>

</property>

<property>

<name>javax.jdo.option.ConnectionUserName</name>

<value>hive</value>

</property>

<property>

<name>javax.jdo.option.ConnectionPassword</name>

<value>hive</value>

</property>

<property>

<name>hive.metastore.warehouse.dir</name>

<value>/user/hive/warehouse</value>

</property>

mv hive-env.sh.template hive-env.sh

vi /soft/hive/bin/hive-config.sh

export JAVA_HOME=/soft/jdk

export HIVE_HOME=/soft/hive

export HADOOP_HOME=/soft/hadoop

${system:java.io.tmpdir}=/home/centos/hive/centos

${system:user.name}=centos

"system:java.io.tmpdir =/home/centos/hive/resource

schematool -initSchema -dbType mysql

直接输入hive命令，可以进入hive命令行

create table t1(id int)

select * from t1;

drop table t1;

$hive>create database mydb2 ;​​ 

​​$hive>show databases ;

​​$hive>use mydb2 ;

$hive>create table mydb2.t(id int,name string,age int);

​​$hive>drop table t ;

$hive>drop table mydb2.t ;

$hive>select * from mydb2.t ;​​//查看指定库的表

$hive>exit ;​​​​​​//退出

​​$>hive​​​​​​​​//hive --service cli

​​$>hive​​​

insert into t（id,name,age） values (1,’tom’,12);