問題現(xiàn)象
Spark任務(wù)拋出如下異常:
org.apache.hadoop.yarm.exception.InvalidAuxServiceException: The auxService:spark_shuffle does not exist
問題解決方案
于yarn-site.xml修改或添加如下配置:
<property>
<name>yarn.nodemanager.aux-services</name>
<value>spark_shuffle,mapreduce_shuffle</value>
</property>
<property>
<name>yarn.nodemanager.aux-services.spark_shuffle.class</name>
<value>org.apache.spark.network.yarn.YarnShuffleService</value>
</property>