spark2.1源码编译

本文介绍spark2.1.0的源码编译

1.编译环境:

Jdk1.8或以上

Hadoop2.7.3

Scala2.10.4

必要条件:

Maven 3.3.9或以上(重要)

点这里下载

http://mirror.bit.edu.cn/apache/maven/maven-3/3.5.2/binaries/apache-maven-3.5.2-bin.tar.gz

 

修改/conf/setting.xml

<mirror>

        <id>alimaven</id>

        <name>aliyun maven</name>

        <url>http://maven.aliyun.com/nexus/content/groups/public/</url>

        <mirrorOf>central</mirrorOf>

</mirror>



2. 下载http://spark.apache.org

2.1Download

 

2.2. 解压

tar -zxvf spark-2.1.0.tgz

3. 进入主目录,修改编译文件,进行编译

修改spark-2.1.0/dev目录下的make-distribution.sh ,注释掉原来的指定版本,可以节省时间

vi make-distribution.sh


温馨提示:

该文件中如图所示,czf前少个“-”,需要自己修改


注意:

如果你用的hadoop版本是cdh的,那么需要修改spark根目录pom.xml文件,添加cdh的依赖

<repository>
        <id>cloudera</id>
        <name>cloudera Repository</name>
        <url>https://repository.cloudera.com/artifactory/cloudera-repos/</url>
</repository>
添加在<repositorys></repositorys>里


3.1设置内存

export MAVEN_OPTS="-Xmx2g -XX:ReservedCodeCacheSize=512m"

3.2编译

./dev/make-distribution.sh \

--name 2.7.3 \

--tgz   \

-Pyarn \

-Phadoop-2.7 \  -Dhadoop.version=2.7.3 \

-Phive -Phive-thriftserver \

-DskipTests clean package



接下来就静静地等待吧,第一次编译时间可能很长,几小时或十几小时,取决于网速,因为要下载很多包

命令解释:

--name 2.7.3  ***指定编译出来的spark名字,name=

--tgz ***压缩成tgz格式

-Pyarn \ ***支持yarn平台

-Phadoop-2.7 \  -Dhadoop.version=2.7.3 \ ***指定hadoop版本为2.7.3

-Phive -Phive-thriftserver \ ***支持hive

-DskipTests clean package ***跳过测试包






好了,spark的编译到此就结束了


下面分享一下编译遇到的一些问题

错误1

Failed to execute goal on project spark-launcher_2.11:

Could not resolve dependencies for project org.apache.spark:spark-launcher_2.11:jar:2.1.0:

Failure to find org.apache.hadoop:hadoop-client:jar:hadoop2.7.3 in https://repo1.maven.org/maven2 was cached in the local repository,

resolution will not be reattempted until the update interval of central has elapsed or updates are forced -> [Help 1]

解决:遇该错误,原因可能是编译命令中有参数写错。。。。(希望你没遇到大笑

错误2

+ tar czf 'spark-[info] Compile success at Nov 28, 2017 11:27:10 AM [20.248s]-bin-2.7.3.tgz' -C /zhenglh/new-spark-build/spark-2.1.0 'spark-[info] Compile success at Nov 28, 2017 11:27:10 AM [20.248s]-bin-2.7.3'

tar (child): Cannot connect to spark-[info] Compile success at Nov 28, 2017 11: resolve failed

编译的结果没打包:

spark-[info] Compile success at Nov 28, 2017 11:27:10 AM [20.248s]-bin-2.7.3

这个错误可能第一次编译的人都会遇到

解决:见温馨提示吐舌头






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转载自blog.csdn.net/babyhuang/article/details/78656093