Hive安装与部署

wget 下载地址

tar -xzvf apache-hive-1.2.2-bin.tar.gz

vim /etc/profile

export HIVE_HOME=/usr/local/hive
export PATH=$PATH:$HIVE_HOME/bin

cd /usr/local/hive/conf

cp hive-env.sh.template hive-env.sh
cp hive-default.xml.template hive-default.xml
cp hive-log4j2.properties.template hive-log4j2.properties
cp hive-exec-log4j2.properties.template hive-exec-log4j2.properties

hdfs dfs -mkdir -p /usr/hive/warehouse（此处的-p指直接创建多级目录，一次创建成功）
hdfs dfs -mkdir -p /usr/hive/tmp
hdfs dfs -mkdir -p /usr/hive/log
hdfs dfs -chmod g+w /usr/hive/warehouse（设置权限）
hdfs dfs -chmod g+w /usr/hive/tmp
hdfs dfs -chmod g+w /usr/hive/log

vim hive-env.sh

export JAVA_HOME=/home/xiaolanlin/jdk1.8.0_201
export HIVE_HOME=/usr/local/hive
export HADOOP_HOME=/usr/local/hadoop-2.7.6
export HIVE_CONF_DIR=/usr/local/hive/conf

vim hive-site.xml

<property>
<name>javax.jdo.option.ConnectionURL</name>
<value>jdbc:mysql://localhost:3306/hive</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>xiaolanLin</value>#数据库用户名
<description>Username to use against metastore database</description>
</property>
 
<property>
<name>javax.jdo.option.ConnectionPassword</name>
<value>linxiaolan</value>#数据库密码
<description>password to use against metastore database</description>
</property>

<property>
<name>hive.exec.local.scratchdir</name>
<value>/usr/local/hive</value>
<description>Local scratch space for Hive jobs</description>
</property>
 
<property>
<name>hive.downloaded.resources.dir</name>
<value>/usr/local/hive/hive-downloaded-addDir/</value>#自定义目录
<description>Temporary local directory for added resources in the remote file system.</description>
</property>
 
<property>
<name>hive.querylog.location</name>
<value>/usr/local/hive/querylog-location-addDir/</value>#自定义目录
<description>Location of Hive run time structured log file</description>
</property>
 
<property>
<name>hive.server2.logging.operation.log.location</name>
<value>/usr/local/hive/hive-logging-operation-log-addDir/</value>#自定义目录
<description>Top level directory where operation logs are stored if logging functionality is enabled</description>
</property>

vim hive-log4j.properties

hive.log.dir=自定义目录

rm -rf ./conf/.hive-site.xml.swp（文件修改过程中退出出现的错误，会产生缓存文件，将其删除）

mysql -uroot -p（输入密码后进入mysql）

hive> create database hive default charser utf8 COLLATE utf8_general_ci;
hive> show databases;
hive> grant all on hive.* to ‘hive‘@‘%‘ identified by ‘hive‘;（将所有数据库的所有表的所有权限赋给hive用户，后面的hive是配置hive-site.xml中配置的连接密码）
hive> flush privileges;（刷新mysql系统权限关系表）
hive> exit;(quit;)

schematool -initSchema -dbType mysql

hive --service metastore
hive

wget http://central.maven.org/maven2/mysql/mysql-connector-java/6.0.6/mysql-connector-java-6.0.6.jar（此版本不是目前最新）

wget http://central.maven.org/maven2/mysql/mysql-connector-java/8.0.15/mysql-connector-java-8.0.15.jar（此版本为目前最新）