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Posted to issues@flink.apache.org by "Shengkai Fang (Jira)" <ji...@apache.org> on 2021/05/24 01:44:00 UTC
[jira] [Commented] (FLINK-22758) java.lang.IllegalStateException:
Trying to access closed classloader
[ https://issues.apache.org/jira/browse/FLINK-22758?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17350202#comment-17350202 ]
Shengkai Fang commented on FLINK-22758:
---------------------------------------
Could you tell us the step to reproduce this bug?
> java.lang.IllegalStateException: Trying to access closed classloader
> --------------------------------------------------------------------
>
> Key: FLINK-22758
> URL: https://issues.apache.org/jira/browse/FLINK-22758
> Project: Flink
> Issue Type: Bug
> Components: Table SQL / Client
> Affects Versions: 1.12.3
> Reporter: ighack
> Priority: Major
>
> when I exit sql-client.sh I get a error
>
> Shutting down the session...Shutting down the session...done.Exception in thread "Thread-4" java.lang.IllegalStateException: Trying to access closed classloader. Please check if you store classloaders directly or indirectly in static fields. If the stacktrace suggests that the leak occurs in a third party library and cannot be fixed immediately, you can disable this check with the configuration 'classloader.check-leaked-classloader'. at org.apache.flink.runtime.execution.librarycache.FlinkUserCodeClassLoaders$SafetyNetWrapperClassLoader.ensureInner(FlinkUserCodeClassLoaders.java:164) at org.apache.flink.runtime.execution.librarycache.FlinkUserCodeClassLoaders$SafetyNetWrapperClassLoader.getResource(FlinkUserCodeClassLoaders.java:183) at org.apache.hadoop.conf.Configuration.getResource(Configuration.java:2647) at org.apache.hadoop.conf.Configuration.getStreamReader(Configuration.java:2905) at org.apache.hadoop.conf.Configuration.loadResource(Configuration.java:2864) at org.apache.hadoop.conf.Configuration.loadResources(Configuration.java:2838) at org.apache.hadoop.conf.Configuration.getProps(Configuration.java:2715) at org.apache.hadoop.conf.Configuration.get(Configuration.java:1186) at org.apache.hadoop.conf.Configuration.getTimeDuration(Configuration.java:1774) at org.apache.hadoop.util.ShutdownHookManager.getShutdownTimeout(ShutdownHookManager.java:183) at org.apache.hadoop.util.ShutdownHookManager.shutdownExecutor(ShutdownHookManager.java:145) at org.apache.hadoop.util.ShutdownHookManager.access$300(ShutdownHookManager.java:65) at org.apache.hadoop.util.ShutdownHookManager$1.run(ShutdownHookManager.java:102)
>
>
> I use CDH 6.3.2
> hive 2.1.1
> java version "1.8.0_271"
> flink-1.12.3
>
> in $FLINK_HOME/lib I add
> flink-connector-hive_2.11-1.12.3.jar
> hive-exec-2.1.1-cdh6.3.2.jar
> libfb303-0.9.3.jar
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