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From "Sean R. Owen (Jira)" <j...@apache.org>
Subject [jira] [Resolved] (SPARK-30304) When the specified shufflemanager is incorrect, print the prompt.
Date Fri, 27 Dec 2019 14:20:00 GMT

     [ https://issues.apache.org/jira/browse/SPARK-30304?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Sean R. Owen resolved SPARK-30304.
----------------------------------
    Resolution: Won't Fix

> When the specified shufflemanager is incorrect, print the prompt.
> -----------------------------------------------------------------
>
>                 Key: SPARK-30304
>                 URL: https://issues.apache.org/jira/browse/SPARK-30304
>             Project: Spark
>          Issue Type: Improvement
>          Components: Spark Core
>    Affects Versions: 2.4.4
>            Reporter: Jiaqi Li
>            Priority: Trivial
>
> During the instantiation of the specified `ShuffleManager`, if the configuration is wrong, whether
the log can print some tips.
> before:
> {code:java}
> java.lang.ClassNotFoundException: hash
> 	at java.net.URLClassLoader.findClass(URLClassLoader.java:382)
> 	at java.lang.ClassLoader.loadClass(ClassLoader.java:424)
> 	at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:349)
> 	at java.lang.ClassLoader.loadClass(ClassLoader.java:357)
> 	at java.lang.Class.forName0(Native Method)
> 	at java.lang.Class.forName(Class.java:348)
> 	at org.apache.spark.util.Utils$.classForName(Utils.scala:206)
> 	at org.apache.spark.SparkEnv$.instantiateClass$1(SparkEnv.scala:274)
> 	at org.apache.spark.SparkEnv$.create(SparkEnv.scala:338)
> 	at org.apache.spark.SparkEnv$.createDriverEnv(SparkEnv.scala:188)
> 	at org.apache.spark.SparkContext.createSparkEnv(SparkContext.scala:277)
> 	at org.apache.spark.SparkContext.<init>(SparkContext.scala:462)
> 	at org.apache.spark.SparkContext.<init>(SparkContext.scala:131)
> 	at org.apache.spark.SortShuffleSuite.$anonfun$new$1(SortShuffleSuite.scala:67)
> 	at org.scalatest.OutcomeOf.outcomeOf(OutcomeOf.scala:85)
> {code}
>  
>  



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