文章目录
1、下载hive
https://dlcdn.apache.org/hive/hive-3.1.3/
2、安装hadoop(略)
3、安装mysql(略)
4、安装
解压
            
            
              bash
              
              
            
          
          tar -zvxf apache-hive-3.1.3-bin.tar.gz
mv apache-hive-3.1.3-bin hive313
        修改环境变量
            
            
              bash
              
              
            
          
          vi /etc/profile
添加
export HIVE_HOME=/opt/soft/hive/hive313
export PATH=$PATH:$HIVE_HOME/bin
        在hive313/conf下新建hive-site.xml文件
            
            
              bash
              
              
            
          
          <?xml version="1.0" encoding="UTF-8" standalone="no"?>
<?xml-stylesheet type="text/xsl" href="configuration.xsl"?>
<configuration>
  <property>
    <name>hive.metastore.warehouse.dir</name>
    <value>/opt/soft/hive/hive313/data</value>
  </property>
  <property>
    <name>hive.metastore.db.type</name>
    <value>mysql</value>
  </property>
  <property>
    <name>javax.jdo.option.ConnectionURL</name>
    <value>jdbc:mysql://172.16.10.169:3306/hive_meta?createDatabaseIfNotExist=true&useUnicode=true&characterEncoding=UTF-8</value>
  </property>
  <property>
    <name>javax.jdo.option.ConnectionDriverName</name>
    <value>com.mysql.cj.jdbc.Driver</value>
  </property>
  <property>
    <name>javax.jdo.option.ConnectionUserName</name>
    <value>root</value>
  </property>
  <property>
    <name>javax.jdo.option.ConnectionPassword</name>
    <value>root</value>
  </property>
  <property>
    <name>hive.metastore.schema.verification</name>
    <value>false</value>
    <description>关闭schema验证</description>
  </property>
  <property>
    <name>hive.cli.print.current.db</name>
    <value>true</value>
    <description>提示当前数据库名</description>
  </property>
  <property>
    <name>hive.cli.print.header</name>
    <value>true</value>
    <description>查询输出时带列名一起输出</description>
  </property>
</configuration>
        下载一个mysql的驱动放入hive313/lib下
执行数据元初始化
            
            
              bash
              
              
            
          
          schematool -dbType mysql -initSchema
        启动,执行命令:
            
            
              bash
              
              
            
          
          nohup hive --service hiveserver2 &
        
            
            
              bash
              
              
            
          
          beeline -u jdbc:hive2://172.16.10.169:10000
        访问http://:10002

如果创建表的注释有乱码问题,修改mysql元数据表中COLUMN_V2、TABLE_PARAMS表中对应列的编码格式为UTF8
            
            
              bash
              
              
            
          
          #!/bin/bash
process="hive"
PID=$(ps x | grep $process | grep '/bin/java' | grep -v grep | awk '{print $1}')
ps -ef | grep $process | grep '/bin/java' | grep -v grep | awk '{print $2}' | xargs kill -9
        Dbeaver连接hive的方式:
            
            
              bash
              
              
            
          
          https://blog.csdn.net/m0_62617719/article/details/128338137