zoukankan      html  css  js  c++  java
  • Centos7 安装hive

    安装hive

    配置hive

    hdfs中新建目录/user/hive/warehouse

    首先启动hadoop任务

    hdfs dfs -mkdir /tmp

    hdfs dfs -mkdir /user

    hdfs dfs -mkdir /user/hive

    hdfs dfs -mkdir /user/hive/warehouse

    给新建的文件夹增加权限!

    hadoop fs -chmod g+w /tmp

    hadoop fs -chmod g+w /user/hive/warehouse

    mysql的驱动jarmysql-connector-java-5.1.39-bin.jar拷入hivelib目录下面

    进入hiveconf目录下面复制一下hive-default.xml.template

    并将之命名为:hive-site.xml

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

    使用vi hive-site.xml

    修改下列属性值(通过/指令寻找,如果第一个定位不正确,n寻找下一个)

    <property>

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

        <value>jdbc:mysql://127.0.0.1:3306/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>sa</value>

        <description>password to use against metastore database</description>

      </property>

      

      <property>

        <name>hive.exec.local.scratchdir</name>

        <value>/usr/tools/apache-hive-2.1.0-bin/tmp</value>

        <description>Local scratch space for Hive jobs</description>

      </property>

      <property>

        <name>hive.downloaded.resources.dir</name>

        <value>/usr/tools/apache-hive-2.1.0-bin/tmp/resources</value>

        <description>Temporary local directory for added resources in the remote file system.</description>

      </property>

      <property>

        <name>hive.querylog.location</name>

        <value>/usr/tools/apache-hive-2.1.0-bin/tmp</value>

        <description>Location of Hive run time structured log file</description>

      </property>

      <property>

        <name>hive.server2.logging.operation.log.location</name>

        <value>/usr/tools/apache-hive-2.1.0-bin/tmp/operation_logs</value>

        <description>Top level directory where operation logs are stored if logging functionality is enabled</description>

      </property>

    使用schematool 初始化metastoreschema

    schematool -initSchema -dbType mysql

    运行hive

    Hive 出现下面的页面即为安装成功!


     

  • 相关阅读:
    【如何写商业计划书?】
    JBoss Messaging简介
    jstack 查看java线程调用及死锁状状况
    如何在 JBoss 里配置 IBM MQ
    Linux(Centos )的网络内核参数优化来提高服务器并发处理能力
    三星系列产品开源地址
    WGET下载https链接及WGET命令的详解
    手机天线入门
    MTK MMS
    centos/redhat下如何快速绑定ip段
  • 原文地址:https://www.cnblogs.com/yangxiansen/p/7860266.html
Copyright © 2011-2022 走看看