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因为 CDH 在 6.3.2 之后开始收费,而自带的spark版本太低,还阉割了 spark-sql 功能。所以我们直接外挂spark3.3.1,使用 CDH 6.3.2 相关的 hadoop lib。
wget https://archive.apache.org/dist/maven/maven-3/3.8.6/source/apache-maven-3.8.6-src.tar.gz
wget https://archive.apache.org/dist/spark/spark-3.3.1/spark-3.3.1.tgz
mv spark-3.3.1.tgz apache-maven-3.6.3-src.tar.gz /opt/
cd /opt/
tar -zxvf spark-3.3.1.tgz
tar -zxvf apache-maven-3.6.3-src.tar.gz
# 登陆 10.0.1.20 # 环境变量的一些相关配置 可忽略 # 实例: ava.sh maven.sh scala.sh ==> java.sh <== export JAVA_HOME=/opt/jdk1.8.0_351 export JRE_HOME=${JAVA_HOME}/jre export CLASSPATH=.:${JAVA_HOME}/lib:${JRE_HOME}/lib:$CLASSPATH export JAVA_PATH=${JAVA_HOME}/bin:${JRE_HOME}/bin export PATH=${JAVA_PATH}:${PATH} ==> maven.sh <== export MAVEN_HOME=/opt/apache-maven-3.6.3 export PATH=$PATH:$MAVEN_HOME/bin ==> scala.sh <== export SCALA_HOME=/opt/scala-2.12.17 export PATH=$PATH:$SCALA_HOME/bin # 验证 请保证每个环境参数都存在。 echo $JAVA_HOME echo $JRE_HOME echo $CLASSPATH echo $JAVA_PATH echo $MAVEN_HOME echo $SCALA_HOME echo $PATH # 上述的JAVA JRE MAVEN都存在 java -version scala -version mvn -v
添加maven中央仓库 和 cloudera 仓库
vim ${SPARK_HOME}/pom.xml
在 repositories中添加
<repository>
<id>alimaven</id>
<name>aliyun maven</name>
<url>http://maven.aliyun.com/nexus/content/groups/public/</url>
<releases>
<enabled>true</enabled>
</releases>
<snapshots>
<enabled>false</enabled>
</snapshots>
</repository>
<repository>
<id>cloudera</id>
<url>https://repository.cloudera.com/artifactory/cloudera-repos/</url>
</repository>
这里也需要将hadoop verison进行更改
<hadoop.version>3.0.0-cdh6.3.2</hadoop.version>
<maven.version>3.6.3</maven.version>
更改mvn地址
vim ./dev/make-distribution.sh
#MVN="$SPARK_HOME/build/mvn"
MVN="/opt/apache-maven-3.6.3/bin/mvn"
vim ./dev/make-distribution.sh
# 将原始 export MAVEN_OPTS="${MAVEN_OPTS:--Xmx2g -XX:ReservedCodeCacheSize=1g}"
# 更改为
export MAVEN_OPTS="${MAVEN_OPTS:--Xmx6g -XX:ReservedCodeCacheSize=2g}"
scala -version
# 2.12
./dev/change-scala-version.sh 2.12
用的是spark的 ./dev/make-distribution.sh 脚本进行编译,这个脚本其实也是用maven编译的,
./dev/make-distribution.sh \
--name 3.0.0-cdh6.3.2 --tgz -Pyarn -Phadoop-3.0 \
-Phive -Phive-thriftserver -Dhadoop.version=3.0.0-cdh6.3.2 -X
版本包打完结果:
会有一个名为 spark-3.3.1-bin-3.0.0-cdh6.3.2.tgz 的版本包出现。
在 /opt/cloudera/parcels/CDH/ 中安装spark-3.3.1
cp spark-3.3.1-bin-3.0.0-cdh6.3.2.tgz /opt/cloudera/parcels/CDH/lib
cd /opt/cloudera/parcels/CDH/lib
tar -zxvf spark-3.3.1-bin-3.0.0-cdh6.3.2.tgz
mv spark-3.3.1-bin-3.0.0-cdh6.3.2 spark3
配置 spark-env
cp /etc/spark/conf/spark-env.sh /opt/cloudera/parcels/CDH/lib/spark3/conf
vim ./conf/spark-env.sh
# 更改一下 SPARK_HOME(其实也不用更改,但需要确认目录是否正确)
cp /etc/hive/conf/hive-site.xml /opt/cloudera/parcels/CDH/lib/spark3/conf/
# 确保CDH已经正常启动,并且resourcesManager已经启动
编辑一个 spark-sql
vim ${SPARK3_HOME}/bin/spark-sql #vim /opt/cloudera/parcels/CDH/bin/spark-sql #!/bin/bash # Reference: http://stackoverflow.com/questions/59895/can-a-bash-script-tell-what-directory-its-stored-in export HADOOP_CONF_DIR=/etc/hadoop/conf export YARN_CONF_DIR=/etc/hadoop/conf SOURCE="${BASH_SOURCE[0]}" BIN_DIR="$( dirname "$SOURCE" )" while [ -h "$SOURCE" ] do SOURCE="$(readlink "$SOURCE")" [[ $SOURCE != /* ]] && SOURCE="$BIN_DIR/$SOURCE" BIN_DIR="$( cd -P "$( dirname "$SOURCE" )" && pwd )" done BIN_DIR="$( cd -P "$( dirname "$SOURCE" )" && pwd )" LIB_DIR=$BIN_DIR/../lib export HADOOP_HOME=$LIB_DIR/hadoop # Autodetect JAVA_HOME if not defined . $LIB_DIR/bigtop-utils/bigtop-detect-javahome exec $LIB_DIR/spark3/bin/spark-submit --class org.apache.spark.sql.hive.thriftserver.SparkSQLCLIDriver "$@"
完成后使用 alternatives 进行环境变量管控
alternatives --install /usr/bin/spark-sql spark-sql /opt/cloudera/parcels/CDH/bin/spark-sql 1
alternatives --config spark-sql
# 如果有多个版本,切换为刚刚配置的
进入spark-sql
show databases;
use ods;
show tables;
该节点spark-sql搭建完毕。
其余节点只需要scp spark包,并进行对应操作即可。
https://download.csdn.net/download/qq_36610426/87125679
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