主节点安装 hive

  • 上传压缩包,解压

    wget https://archive.apache.org/dist/hive/hive-0.12.0/hive-0.12.0-bin.tar.gz
    
  • 安装 mysql 服务器(见上一节)

  • 配置环境变量

      vi /etc/profile  
      export JAVA_HOME=/usr/app/jdk1.8.0_77
      export HADOOP_HOME=/usr/app/hadoop-2.7.3
      export HBASE_HOME=/usr/app/hbase-1.2.6
      export HIVE_HOME=/usr/app/hive-0.12.0
      export PATH=$PATH:$JAVA_HOME/bin:$HADOOP_HOME/bin:$HBASE_HOME/bin:$HIVE_HOME/bin
    
  • 进入 hive 的 conf 目录新建一个 hive-site.xml

    cd /usr/app/hive-0.12.0/
    touch hive-site.xml
    
  • 在 hive-site.xml 中写入 mysql 连接信息

    <configuration>
    <property>
    <name>javax.jdo.option.ConnectionURL</name>
    <value>jdbc:mysql://hadoop11:3306/hive?createDatabaseIfNotExist=true</value>
    <description>JDBC connect string for a JDBC metastore</description>
    </property>
    <property>
    <name>javax.jdo.option.ConnectionDriverName</name>
    <value>com.mysql.jdbc.Driver</value>
    <description>Driver class name for a JDBC metastore</description>
    </property>
    <property>
    <name>javax.jdo.option.ConnectionUserName</name>
    <value>root</value>
    <description>username to use against metastore database</description>
    </property>
    <property>
    <name>javax.jdo.option.ConnectionPassword</name>
    <value>123456</value>
    <description>password to use against metastore database</description>
    </property>
    <property>
    <name>hive.server2.thrift.sasl.qop</name>
    <value>auth</value>
    </property>
    <property>
    <name>hive.metastore.schema.verification</name>
    <value>false</value>
    </property>
    </configuration>
    
  • 将 mysql 的驱动包复制到 hive 的 lib 目录下 app/hive-0.12.0/lib
  • 修改/usr/app/hive-0.12.0/conf/hive-env.sh

    # 增加以下内容
    export JAVA_HOME=/usr/app/jdk1.8.0_77
    export HADOOP_HOME=/usr/app/hadoop-2.7.3
    export HBASE_HOME=/usr/app/hbase-1.2.6
    
  • 验证hive安装

    Sh /usr/app/hive-0.12.0/bin/hive #启动 hive
    hive> create table test(id int,name string);
    
    hive> show tables;
    
    [root@hadoop11 ~]# hadoop fs -lsr /
    

    image-20210507231252957

    image-20210507234410764

下节 flume安装

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