微信公众号搜"智元新知"关注
微信扫一扫可直接关注哦!

spark中broadcast oom 解决方案

  1. 错误信息

aused by: java.util.concurrent.ExecutionException: org.apache.spark.util.SparkFatalException

 at java.util.concurrent.FutureTask.report(FutureTask.java:122)

 at java.util.concurrent.FutureTask.get(FutureTask.java:206)

 at org.apache.spark.sql.execution.exchange.broadcastExchangeExec$$anonfun$doExecutebroadcast$2.apply$mcVI$sp(broadcastExchangeExec.scala:152)

 at org.apache.spark.sql.execution.exchange.broadcastExchangeExec$$anonfun$doExecutebroadcast$2.apply(broadcastExchangeExec.scala:1502

  2. 解决方

   方案1) 设置一下spark.sql.autobroadcastJoinThreshold=-1

   方案2) 调低 spark.sql.autobroadcastJoinThreshold=10485760

版权声明:本文内容由互联网用户自发贡献,该文观点与技术仅代表作者本人。本站仅提供信息存储空间服务,不拥有所有权,不承担相关法律责任。如发现本站有涉嫌侵权/违法违规的内容, 请发送邮件至 [email protected] 举报,一经查实,本站将立刻删除。

相关推荐