如何在我的HDP自定义版本中以无头模式运行spark?

问题描述 投票:1回答:1

如何在无头模式下运行火花?目前,我正在群集上执行HDP 2.6.4(即默认安装2.2)上的spark。我已经从https://spark.apache.org/downloads.html下载了无头模式的火花2.4.1 Scala 2.11版本(即没有内置的hadoop罐子)。确切的名称是:使用scala 2.11预先构建,用户提供hadoop

现在,当我试图运行时,我遵循:https://spark.apache.org/docs/latest/hadoop-provided.html

export SPARK_DIST_CLASSPATH=$(hadoop classpath)
export HADOOP_CONF_DIR=/etc/hadoop/conf
export SPARK_HOME=/home/<<my_user>>/development/software/spark_no_provided_hadoop
./bin/spark-shell --master yarn --deploy-mode client --queue <<my_yarn_queue>>

不幸的是,它无法启动:

19/05/01 07:12:23 WARN yarn.Client: Neither spark.yarn.jars nor spark.yarn.archive is set, falling back to uploading libraries under SPARK_HOME.
19/05/01 07:12:38 ERROR cluster.YarnClientSchedulerBackend: The YARN application has already ended! It might have been killed or the Application Master may have failed to start. Check the YARN application logs for more details.
19/05/01 07:12:38 ERROR spark.SparkContext: Error initializing SparkContext.
org.apache.spark.SparkException: Application application_1555489055691_64276 failed 2 times due to AM Container for appattempt_1555489055691_64276_000002 exited with  exitCode: 1

When looking at the logs for details I see:
Log Type: prelaunch.err

launch_container.sh: line 30: $PWD:$PWD/__spark_conf__:$PWD/__spark_libs__/*:/etc/hadoop/conf:/usr/hdp/2.6.4.0-91/hadoop/*:/usr/hdp/2.6.4.0-91/hadoop/lib/*:/usr/hdp/current/hadoop-hdfs-client/*:/usr/hdp/current/hadoop-hdfs-client/lib/*:/usr/hdp/current/hadoop-yarn-client/*:/usr/hdp/current/hadoop-yarn-client/lib/*:$PWD/mr-framework/hadoop/share/hadoop/mapreduce/*:$PWD/mr-framework/hadoop/share/hadoop/mapreduce/lib/*:$PWD/mr-framework/hadoop/share/hadoop/common/*:$PWD/mr-framework/hadoop/share/hadoop/common/lib/*:$PWD/mr-framework/hadoop/share/hadoop/yarn/*:$PWD/mr-framework/hadoop/share/hadoop/yarn/lib/*:$PWD/mr-framework/hadoop/share/hadoop/hdfs/*:$PWD/mr-framework/hadoop/share/hadoop/hdfs/lib/*:$PWD/mr-framework/hadoop/share/hadoop/tools/lib/*:/usr/hdp/${hdp.version}/hadoop/lib/hadoop-lzo-0.6.0.${hdp.version}.jar:/etc/hadoop/conf/secure:/usr/hdp/2.6.4.0-91/hadoop/conf:/usr/hdp/2.6.4.0-91/hadoop/lib/*:/usr/hdp/2.6.4.0-91/hadoop/.//*:/usr/hdp/2.6.4.0-91/hadoop-hdfs/./:/usr/hdp/2.6.4.0-91/hadoop-hdfs/lib/*:/usr/hdp/2.6.4.0-91/hadoop-hdfs/.//*:/usr/hdp/2.6.4.0-91/hadoop-yarn/lib/*:/usr/hdp/2.6.4.0-91/hadoop-yarn/.//*:/usr/hdp/2.6.4.0-91/hadoop-mapreduce/lib/*:/usr/hdp/2.6.4.0-91/hadoop-mapreduce/.//*:/usr/hdp/2.6.4.0-91/tez/*:/usr/hdp/2.6.4.0-91/tez/lib/*:/usr/hdp/2.6.4.0-91/tez/conf:$PWD/__spark_conf__/__hadoop_conf__: bad substitution

所以:

/usr/hdp/${hdp.version}/hadoop/lib/hadoop-lzo-0.6.0.${hdp.version}.jar: bad substitution

是原因(和https://community.hortonworks.com/questions/23699/bad-substitution-error-running-spark-on-yarn.html类似),但这完全在Ambari的管理领域内。我如何解决它在现有​​的2.6.x HDP平台上运行更新版本的spark(2.4.x)?

编辑

假设我为HADOOP_CONF_DIR传递了错误的配置目录,则取消设置。但是之后:

When running with master 'yarn' either HADOOP_CONF_DIR or YARN_CONF_DIR must be set in the environment.

所以必须通过。可能是,我传递了错误的价值?根据Exception: java.lang.Exception: When running with master 'yarn' either HADOOP_CONF_DIR or YARN_CONF_DIR must be set in the environment. in spark可能是正确的。对我来说,默认情况下没有设置HADOOP_HOME。

即使设置为:export HADOOP_CONF_DIR=/usr/hdp/current/spark2-client/conf,仍会出现相同的错误替换错误。

注意:一些有趣的步骤:

apache-spark configuration headless ambari hdp
1个回答
1
投票

确实,https://community.hortonworks.com/questions/23699/bad-substitution-error-running-spark-on-yarn.html是解决方案:

cd /usr/hdp                                                                                                                                  
ls
2.6.xxx  current  share

所以对我来说:

./bin/spark-shell --master yarn --deploy-mode client --queue <<my_queue>>--conf spark.driver.extraJavaOptions='-Dhdp.version=2.6.xxx' --conf spark.yarn.am.extraJavaOptions='-Dhdp.version=2.6.xxx'

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