我是靠谱客的博主 饱满鸡翅,这篇文章主要介绍CetnOS 6.7安装Hive 1.2.1master,现在分享给大家,希望可以做个参考。

之前已经在CentOS 6.7上安装部署Hadoop 2.7.2(http://blog.csdn.net/noob_f/article/details/53366756),并正常启动Hadoop集群。

机器名作用
masterNameNode
slaveDataNode

master

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[root@master ~]# wget https://mirrors.tuna.tsinghua.edu.cn/apache/hive/stable/apache-hive-1.2.1-bin.tar.gz [root@master ~]# tar zxvf apache-hive-1.2.1-bin.tar.gz [root@master ~]# mv apache-hive-1.2.1-bin /usr/local/

Hive环境变量

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[root@master ~]# vi /etc/profile.d/hive.sh

添加

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export HIVE_HOME=/usr/local/apache-hive-1.2.1-bin export PATH=$PATH:$HIVE_HOME/bin

保存退出


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[root@master ~]# source /etc/profile.d/hive.sh [root@master ~]# hive Logging initialized using configuration in jar:file:/usr/local/apache-hive-1.2.1-bin/lib/hive-common-1.2.1.jar!/hive-log4j.properties hive> quit; [root@master ~]#

安装MySQL

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[root@master ~]# rpm -qa |grep mysql mysql-libs-5.1.73-5.el6_6.x86_64 [root@master ~]# yum -y remove mysql-lib* [root@master ~]# yum list |grep mysql apr-util-mysql.x86_64 1.3.9-3.el6_0.1 base bacula-director-mysql.x86_64 5.0.0-13.el6 base bacula-storage-mysql.x86_64 5.0.0-13.el6 base dovecot-mysql.x86_64 1:2.0.9-22.el6 base freeradius-mysql.x86_64 2.2.6-6.el6_7 base libdbi-dbd-mysql.x86_64 0.8.3-5.1.el6 base mod_auth_mysql.x86_64 1:3.0.0-11.el6_0.1 base mysql.x86_64 5.1.73-7.el6 base mysql-bench.x86_64 5.1.73-7.el6 base mysql-connector-java.noarch 1:5.1.17-6.el6 base mysql-connector-odbc.x86_64 5.1.5r1144-7.el6 base mysql-devel.i686 5.1.73-7.el6 base mysql-devel.x86_64 5.1.73-7.el6 base mysql-embedded.i686 5.1.73-7.el6 base mysql-embedded.x86_64 5.1.73-7.el6 base mysql-embedded-devel.i686 5.1.73-7.el6 base mysql-embedded-devel.x86_64 5.1.73-7.el6 base mysql-libs.i686 5.1.73-7.el6 base mysql-libs.x86_64 5.1.73-7.el6 base mysql-server.x86_64 5.1.73-7.el6 base mysql-test.x86_64 5.1.73-7.el6 base pcp-pmda-mysql.x86_64 3.10.9-6.el6 base php-mysql.x86_64 5.3.3-48.el6_8 updates qt-mysql.i686 1:4.6.2-28.el6_5 base qt-mysql.x86_64 1:4.6.2-28.el6_5 base rsyslog-mysql.x86_64 5.8.10-10.el6_6 base rsyslog7-mysql.x86_64 7.4.10-5.el6 base [root@master ~]# yum install mysql-server.x86_64 [root@master ~]# rpm -qa |grep -i mysql mysql-5.1.73-7.el6.x86_64 mysql-libs-5.1.73-7.el6.x86_64 mysql-server-5.1.73-7.el6.x86_64 perl-DBD-MySQL-4.013-3.el6.x86_64

将MySQL的JDBC驱动文件mysql-connector-java-5.1.40-bin.jar(该文件可在安装MySQL的lib目录下找到,我是在mysql官网下载的)复制到Hive的依赖库中

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[root@master ~]# wget http://dev.mysql.com/get/Downloads/Connector-J/mysql-connector-java-5.1.40.tar.gz [root@master ~]# tar zxvf mysql-connector-java-5.1.40.tar.gz [root@master ~]# cp mysql-connector-java-5.1.40/mysql-connector-java-5.1.40-bin.jar /usr/local/apache-hive-1.2.1-bin/lib/

设置MySQL

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[root@master ~]# /etc/init.d/mysqld start [root@master ~]# mysql -u root -p Enter password: Welcome to the MySQL monitor. Commands end with ; or g. Your MySQL connection id is 2 Server version: 5.1.73 Source distribution mysql> create database hiveDB;

修改root密码

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mysql> use mysql; mysql> update user set password=password('root') where user='root';

刷新系统权限表

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mysql> FLUSH PRIVILEGES; mysql> quit;

重新登录mysql

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[root@master ~]# mysql -u root –p mysql> grant all privileges on hiveDB.* to 'root'@'%' identified by 'root'; mysql> flush privileges; mysql> quit;

配置Hive

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[root@master ~]# vi /usr/local/apache-hive-1.2.1-bin/conf/hive-env.sh.template

修改

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

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HADOOP_HOME=/usr/local/hadoop-2.7.2

保存退出


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[root@master ~]# mv /usr/local/apache-hive-1.2.1-bin/conf/hive-env.sh.template /usr/local/apache-hive-1.2.1-bin/conf/hive-env.sh [root@master ~]# /usr/local/hadoop-2.7.2/bin/hdfs dfs -ls / 16/11/25 19:08:51 WARN util.NativeCodeLoader: Unable to load native-hadoop library for your platform... using builtin-java classes where applicable Found 2 items drwx------ - root supergroup 0 2016-11-25 16:36 /tmp drwxr-xr-x - root supergroup 0 2016-11-25 01:16 /user
  • 创建数据仓库操作过程中临时数据在HDFS上的转存目录
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[root@master ~]# /usr/local/hadoop-2.7.2/bin/hdfs dfs -mkdir /tmp/hive
  • 创建数据仓库操作过程中数据文件在HDFS上的存储目录
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[root@master ~]# /usr/local/hadoop-2.7.2/bin/hdfs dfs -mkdir /user/hive [root@master ~]# /usr/local/hadoop-2.7.2/bin/hdfs dfs -mkdir /user/hive/warehouse

文件hive-site.xml内保存Hive运行时所需要的相关配置信息

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[root@master ~]# vi /usr/local/apache-hive-1.2.1-bin/conf/hive-site.xml

添加

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<?xml version="1.0" encoding="UTF-8" standalone="no"?> <configuration> <!-- Hive Execution Parameters --> <property> <name>hive.exec.scratchdir</name> <value>/tmp/hive</value> <description>HDFS root scratch dir for Hive jobs which gets created with write all (733) permission. For each connecting user, an HDFS scratch dir: ${hive.exec.scratchdir}/&lt;username&gt; is created, with ${hive.scratch.dir.permission}.</description> </property> <property> <name>hive.metastore.warehouse.dir</name> <value>hdfs://master:9000/hive/warehouse</value> <description>location of default database for the warehouse</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>root</value> <description>password to use against metastore database</description> </property> <property> <name>javax.jdo.option.Multithreaded</name> <value>true</value> <description>Set this to true if multiple threads access metastore through JDO concurrently.</description> </property> <property> <name>javax.jdo.option.ConnectionURL</name> <value>jdbc:mysql://master:3306/hiveDB?createDatabaseIfNotExist=true</value> <description>JDBC connect string for a JDBC metastore</description> </property> </configuration>

保存退出


  • 属性hive.exec.scratchdir:执行Hive操作访问HDFS时用于存储临时数据的目录,默认为/tmp/目录,通常设置为/tmp/hive/
  • 属性hive.metastore.warehouse.dir:执行Hive数据仓库操作的数据存储目录,设置为HDFS存储路径hdfs://master_hostname:port/hive/warehouse,这里设为hdfs://master:9000/hive/warehouse
  • 属性javax.jdo.option.ConnectionDriverName:设置Hive连接MySQL的驱动名称,属性值为com.mysql.jdbc.Driver
  • 属性javax.jdo.option.ConnectionUserName:Hive连接存储metastore内容的数据库的用户名。
  • 属性javax.jdo.option.ConnectionPassword:Hive连接存储metastore内容的数据库的密码。
  • 属性javax.jdo.option.Multithreaded:是否允许Hive与MySQL之间存在多条连接,设置为true,表示允许。
  • 属性javax.jdo.option.ConnectionURL:设置Hive通过JDBC模式连接MySQL数据库存储metastore内容,属性值为jdbc:mysql://host/database_name?createDatabaseIfNotExist=true,这里设为jdbc:mysql://master:3306/hiveDB?createDatabaseIfNotExist=true

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[root@master ~]# hive Logging initialized using configuration in jar:file:/usr/local/apache-hive-1.2.1-bin/lib/hive-common-1.2.1.jar!/hive-log4j.properties hive> SHOW TABLES; OK Time taken: 1.637 seconds hive> quit; [root@master ~]#

转载于:https://www.cnblogs.com/Genesis2018/p/8304710.html

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