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@@ -173,6 +173,16 @@ Rocky9 | hdp-slave11 | 192.168.8.11/24 | /data/hdp-dn | Datanode, NodeManager
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<name>yarn.resourcemanager.webapp.address</name>
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<value>hdp-rm:8088</value>
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</property>
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<!-- <property>
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<!-- 设置 nodemanager 可用 6 核处理器 -->
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<name>yarn.nodemanager.resource.cpu-vcores</name>
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<value>6</value>
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</property>
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<property>
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<!-- 设置 nodemanager 可用 12GB 内存 -->
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<name>yarn.nodemanager.resource.memory-mb</name>
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<value>12288</value>
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</property> -->
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<property>
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<!-- (可选) 开启日志聚集功能,方便在Web UI上查看已完成任务的日志 -->
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<name>yarn.log-aggregation-enable</name>
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@@ -226,27 +236,25 @@ Rocky9 | hdp-slave11 | 192.168.8.11/24 | /data/hdp-dn | Datanode, NodeManager
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```
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### 创建临时目录和数据目录
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- 在 **hdp-nn** 上创建临时目录和数据目录
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- 在 **hdp-nn** 上创建数据目录
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```bash
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mkdir /tmp/hdp
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mkdir /data/hdp_nn
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```
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- 在 **hdp-snn** 上创建临时目录和数据目录
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- 在 **hdp-snn** 上创建数据目录
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```bash
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mkdir /tmp/hdp
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mkdir /data/hdp_snn
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```
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- 在 **hdp-rm** 上创建临时目录
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```bash
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mkdir /tmp/hdp
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```
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- 在 **hdp-slaveXX** 上创建临时目录和数据目录
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```bash
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mkdir /tmp/hdp #建议挂载独立盘
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mkdir /data/hdp_dn #建议挂载独立盘
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mkdir /tmp/hdp /data/hdp_dn #建议都挂载独立盘
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```
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### 格式化 namenode
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- 在 **hdp-nn** 上执行如下操作
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```bash
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hdfs namenode -format
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```
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## 启动 hadoop 集群
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@@ -260,3 +268,6 @@ Rocky9 | hdp-slave11 | 192.168.8.11/24 | /data/hdp-dn | Datanode, NodeManager
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/opt/hdp/sbin/start-yarn.sh
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```
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## 参考
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- [https://www.cnblogs.com/jpSpaceX/articles/15032931.html](https://www.cnblogs.com/jpSpaceX/articles/15032931.html)
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@@ -51,18 +51,12 @@ Rocky9 | hive-ms21 | 192.168.8.21/24 | Hive Metastore, MySQL8.0, Tez
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- 上传 tez-dist/target/tez-0.9.2.tar.gz 到 **hive-hs20** 中
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## 部署 tez 环境
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- 在 **hive-hs20** 执行如下操作
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- 上传 tez-0.9.2.tar.gz 到 hdfs
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- 在 **hive-hs20** 上 put tez-0.9.2.tar.gz 到 hdfs
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```bash
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hdfs dfs -mkdir /tez
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hdfs dfs -put tez-0.9.2.tar.gz /tez/
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```
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- 创建 tez staging 目录
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```bash
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hdfs dfs -mkdir -p /hive/tez/staging
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```
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- 在**全部 hive 主机**上解压 tez 部署包
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```bash
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mkdir /opt/tez
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@@ -86,10 +80,6 @@ Rocky9 | hive-ms21 | 192.168.8.21/24 | Hive Metastore, MySQL8.0, Tez
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</configuration>
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```
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### 修改 hive-site.xml
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- 在**全部 hive 主机**上执行如下操作
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- 参考[在 $HIVE_HOME/etc/hadoop/yarn-site.xml 中配置 tez staging 目录](/post/hive2/#创建-hive-sitexml)
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### 修改 hive-env.sh
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- 在**全部 hive 主机**上执行如下操作
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- 编辑 $HIVE_HOME/conf/hive-env.sh,在文件最后增加如下内容
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@@ -111,8 +101,9 @@ Rocky9 | hive-ms21 | 192.168.8.21/24 | Hive Metastore, MySQL8.0, Tez
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- 重启 hive metastore 和 hiveserver2
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## 设置引擎
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- 设置 hive 引擎为 tez,执行 sql 语句
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- 客户端连接 hive,设置引擎为 tez,执行 sql 语句
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```sql
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set hive.execution.engine=tez;
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-- 后面操作数据时不再报 "WARNING: Hive-on-MR is deprecated in Hive 2 ..."
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```
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@@ -25,8 +25,8 @@ Rocky9 | hive-ms21 | 192.168.8.21/24 | Hive Metastore, MySQL8.0
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echo "192.168.8.3 hdp-dn" >> /etc/hosts
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echo "192.168.8.10 hdp-slave10" >> /etc/hosts
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echo "192.168.8.11 hdp-slave11" >> /etc/hosts
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echo "192.168.8.20 hdp-hs20" >> /etc/hosts
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echo "192.168.8.21 hdp-ms21" >> /etc/hosts
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echo "192.168.8.20 hive-hs20" >> /etc/hosts
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echo "192.168.8.21 hive-ms21" >> /etc/hosts
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```
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## 创建 mysql 数据库
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@@ -34,9 +34,9 @@ Rocky9 | hive-ms21 | 192.168.8.21/24 | Hive Metastore, MySQL8.0
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- 部署 mysql8.0,略过
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- 创建用户及其数据库,参考 sql 如下
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```sql
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create user hive@127.7.7.7 identified by 'Hive_1234';
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create user hive@'%' identified by 'Hive_1234';
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create database hive default charset utf8mb4;
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grant all on hive.* to hive@127.7.7.7;
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grant all on hive.* to hive@'%';
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```
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## 复制 jdk 和 hadoop 环境
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@@ -54,8 +54,8 @@ Rocky9 | hive-ms21 | 192.168.8.21/24 | Hive Metastore, MySQL8.0
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- 下载 hive 2.3.9 部署包,解压
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```bash
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curl -LO https://archive.apache.org/dist/hive/hive-2.3.9/apache-hive-2.3.9-bin.tar.gz
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tar zxf apache-hive-2.3.9.tar.gz
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mv apache-hive-2.3.9 /opt/hive
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tar zxf apache-hive-2.3.9-bin.tar.gz
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mv apache-hive-2.3.9-bin /opt/hive
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```
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- 下载 mysql 连接库,解压到 hive 库目录下
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@@ -76,7 +76,7 @@ Rocky9 | hive-ms21 | 192.168.8.21/24 | Hive Metastore, MySQL8.0
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### 修改 hive-env.sh
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- 编辑 $HIVE_HOME/conf/hive-env.sh,指定 HADOOP_HOME 环境变量
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```bash
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export HADOOP_HOME=/opt/hdp
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HADOOP_HOME=/opt/hdp
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```
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### 创建 hive-site.xml
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@@ -86,7 +86,7 @@ Rocky9 | hive-ms21 | 192.168.8.21/24 | Hive Metastore, MySQL8.0
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<property>
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<!-- mysql 地址 -->
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<name>javax.jdo.option.ConnectionURL</name>
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<value>jdbc:mysql://127.7.7.7:3306/hive?createDatabaseIfNotExist=true&useSSL=false</value>
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<value>jdbc:mysql://hive-ms21:3306/hive?createDatabaseIfNotExist=true&useSSL=false</value>
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</property>
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<property>
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<!-- mysql 驱动 -->
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@@ -136,14 +136,10 @@ Rocky9 | hive-ms21 | 192.168.8.21/24 | Hive Metastore, MySQL8.0
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<name>hive.execution.engine</name>
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<value>tez</value>
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</property> -->
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<property>
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<name>tez.am.staging-dir</name>
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<value>/hive/tez/staging</value>
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</property>
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</configuration>
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```
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## 初始化 hive 库
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### 初始化 hive 库
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- 在 **hive-ms21** 上执行如下操作
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```bash
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schematool -dbType mysql -initSchema
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@@ -164,10 +160,12 @@ Rocky9 | hive-ms21 | 192.168.8.21/24 | Hive Metastore, MySQL8.0
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- 本地直接连接
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```bash
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hive
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# 暂时忽略"WARNING: Hive-on-MR is deprecated in Hive 2 ..."
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```
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- beeline 连接,需要[在 $HADOOP_HOME/etc/hadoop/core-site.xml 中配置 proxyuser](/post/hdp2/#修改-core-sitexml)
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```bash
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beeline -u jdbc:hive2://hive-hs20:10000 -n root
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# 暂时忽略"WARNING: Hive-on-MR is deprecated in Hive 2 ..."
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```
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