大数据（Hive）-安装

下载hive安装包

https://hive.apache.org/downloads.html

安装

1.上传安装包到服务器
path:/home/hadoop/applications/hive
2.解压
>tar -xzvf apache-hive-1.2.2.bin.tar.gz

3.创建软连接
>su root
>ln -s /home/hadoop/applications/hive/apache-hive-1.2.2-bin /usr/local/hive
>chown -R hadoop:hadoop /usr/local/hive
4.配置环境变量
export HIVE_HOME=/usr/local/hive
export PATH=$HIVE_HOME/bin:$PATH
>source /etc/profile 

>su hadoop

5.配置mysql数据源
>cd /usr/local/hive/conf
>echo >> hive-site.xml
>vim hive-site.xml
<configuration>
        <property>
                <name>javax.jdo.option.ConnectionURL</name>
                <!--<value>jdbc:mysql://192.168.58.5:3306/hadoop03_hive?createDatabaseIfNotExist=true&amp;serverTimezone=Asia/Shanghai&amp;characterEncoding=utf8&amp;useSSL=false</value>-->
                <value>jdbc:mysql://192.168.58.5:3306/hadoop03_hive?createDatabaseIfNotExist=true&amp;useSSL=false</value>
        </property>
        <property>
                <name>javax.jdo.option.ConnectionDriverName</name>
                <value>com.mysql.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>
</configuration>

6.创建hdfs目录
>hadoop fs -mkdir -p /user/hive/warehouse

7.启动hive客户端
>hive