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EMR Gateway升级EMRHOOK组件

本文介绍在Gateway环境升级EMRHOOK组件的操作步骤

背景说明

使用场景:在EMR Gateway环境中执行计算操作,gateway通过EMR-CLI自定义部署,且使用数据湖构建(DLF)数据概况访问次数指标,生命周期数据访问频次规则时,需要手工升级EMRHOOK组件;

说明

升级过程不会影响正在运行的计算任务,升级完成后重新拉起的计算任务会自动生效;

适用条件

升级步骤(适用于EMR版本 >= EMR-5.10.1,EMR-3.44.1)

1. 升级jar包

ssh登入到gateway,并执行以下脚本(需要有root权限),注意替换${region}成当前区域,如cn-hangzhou

sudo mkdir -p /opt/apps/EMRHOOK/upgrade/
sudo wget https://dlf-repo-${region}.oss-${region}-internal.aliyuncs.com/emrhook/latest/emrhook.tar.gz -P /opt/apps/EMRHOOK/upgrade
sudo tar -p -zxf /opt/apps/EMRHOOK/upgrade/emrhook.tar.gz -C /opt/apps/EMRHOOK/upgrade/
sudo cp -p /opt/apps/EMRHOOK/upgrade/emrhook/* /opt/apps/EMRHOOK/emrhook-current/

2. 修改HIVE配置

重要

${hive-jar}根据spark版本不一样选择不一样,hive2填写hive-hook-hive23.jar,hive3填写hive-hook-hive31.jar;

  • hive-site.xml (/etc/taihao-apps/hive-conf/hive-site.xml)

    配置项:hive.aux.jars.path 配置值末尾添加(注意分隔符是逗号),/opt/apps/EMRHOOK/emrhook-current/${hive-jar}

    配置项:hive.exec.post.hooks 配置值添加 com.aliyun.emr.meta.hive.hook.LineageLoggerHook

  • hive-env.sh (/etc/taihao-apps/hive-conf/hive-env.sh)

    配置项:HIVE_AUX_JARS_PATH 配置值末尾添加(注意分隔符是逗号) ,/opt/apps/EMRHOOK/emrhook-current/${hive-jar}

3. 修改SPARK配置

重要

${spark-jar}根据spark版本不一样选择不一样,spark2填写spark-hook-spark24.jar,spark3填写spark-hook-spark30.jar;

  • spark-defaults.conf (/etc/taihao-apps/spark-conf/spark-defaults.conf)

    配置项:spark.driver.extraClassPath 配置值末尾添加(注意分隔符是冒号):/opt/apps/EMRHOOK/emrhook-current/${spark-jar}

    配置项:spark.executor.extraClassPath 配置值末尾添加(注意分隔符是冒号):/opt/apps/EMRHOOK/emrhook-current/${spark-jar}

    配置项:spark.sql.queryExecutionListeners 配置值添加com.aliyun.emr.meta.spark.listener.EMRQueryLogger

升级步骤(适用于EMR版本 < EMR-5.10.1,EMR-3.44.1)

1. 升级jar包

i). ssh登入到gateway,并执行以下脚本(需要有root权限), 注意替换${region}成当前区域,如cn-hangzhou;

以下脚本为下载并解压最近的emrhook jar包,解压完成后按照后续操作进行jar包升级;

sudo mkdir -p /opt/apps/EMRHOOK/upgrade/
sudo wget https://dlf-repo-${region}.oss-${region}-internal.aliyuncs.com/emrhook/latest/emrhook.tar.gz -P /opt/apps/EMRHOOK/upgrade
sudo tar -p -zxf /opt/apps/EMRHOOK/upgrade/emrhook.tar.gz -C /opt/apps/EMRHOOK/upgrade/

ii). 替换jar时,由于emrhook小版本号不同emr版本不一致,需要手动重命名jar包成当前的emrhook版本后,再进行拷贝替换操作;

例如EMR-3.43.1版本emrhook组件小版本为1.1.4,jar包命名规则hive-hook-${version}-hive20.jar,则需要将上述解压好的jar包修改成一样的命名:

cd /opt/apps/EMRHOOK/upgrade/emrhook
mv hive-hook-hive20.jar hive-hook-1.1.4-hive20.jar
mv hive-hook-hive23.jar hive-hook-1.1.4-hive23.jar
mv hive-hook-hive31.jar hive-hook-1.1.4-hive31.jar
mv spark-hook-spark24.jar spark-hook-1.1.4-spark24.jar
mv spark-hook-spark30.jar spark-hook-1.1.4-spark30.jar
image

iii). 修改完成后执行

sudo cp -p /opt/apps/EMRHOOK/upgrade/emrhook/* /opt/apps/EMRHOOK/emrhook-current/

2. 修改HIVE配置

重要

${hive-jar}根据spark版本不一样选择不一样,hive2填写hive-hook-${emrhook-version}-hive23.jar,hive3填写hive-hook-${emrhook-version}-hive31.jar;${emrhook-version}填写组件版本,如hive-hook-1.1.4-hive23.jar;

  • hive-site.xml (/etc/taihao-apps/hive-conf/hive-site.xml)

    配置项:hive.aux.jars.path 配置值末尾添加(注意分隔符是逗号),/opt/apps/EMRHOOK/emrhook-current/${hive-jar}

    配置项:hive.exec.post.hooks 配置值添加com.aliyun.emr.meta.hive.hook.LineageLoggerHook

  • hive-env.sh (/etc/taihao-apps/hive-conf/hive-env.sh)

    配置项:HIVE_AUX_JARS_PATH 配置值末尾添加(注意分隔符是逗号),/opt/apps/EMRHOOK/emrhook-current/${hive-jar}

3. 修改SPARK配置

重要

${spark-jar}根据spark版本不一样选择不一样,spark2填写spark-hook-${emrhook-version}-spark24.jar,spark3填写spark-hook-${emrhook-version}-spark30.jar;${emrhook-version}填写组件版本,如spark-hook-1.1.4-spark24.jar;

  • spark-defaults.conf (/etc/taihao-apps/spark-conf/spark-defaults.conf)

    配置项:spark.driver.extraClassPath 配置值末尾添加(注意分隔符是冒号):/opt/apps/EMRHOOK/emrhook-current/${spark-jar}

    配置项:spark.executor.extraClassPath 配置值末尾添加(注意分隔符是冒号):/opt/apps/EMRHOOK/emrhook-current/${spark-jar}

    配置项:spark.sql.queryExecutionListeners 配置值添加com.aliyun.emr.meta.spark.listener.EMRQueryLogger

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