spark作业因“无法在300秒内执行广播”而失败

92dk7w1h  于 2021-07-13  发布在  Spark
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我预定的工作每天凌晨2:20执行,但偶尔失败。直线登录spark如下所示。

21/02/10 02:20:27 INFO DAGScheduler: ResultStage 14825 ($anonfun$withThreadLocalCaptured$1 at FutureTask.java:266) failed in 299.939 s due to Job 4879 cancelled part of cancelled job group a56640d0-f296-4ca4-bd10-783e34d3939c
21/02/10 02:20:27 ERROR BroadcastExchangeExec: Could not execute broadcast in 300 secs.

这是什么意思 Job 4879 cancelled part of cancelled job group a56640d0-f296-4ca4-bd10-783e34d3939c ?

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