[jira] [Created] (SPARK-30385) WebUI occasionally throw IOException on stop()

["wuyi (Jira)" <ji...@apache.org>]

wuyi created SPARK-30385:
----------------------------

             Summary: WebUI occasionally throw IOException on stop()
                 Key: SPARK-30385
                 URL: https://issues.apache.org/jira/browse/SPARK-30385
             Project: Spark
          Issue Type: Bug
          Components: Web UI
    Affects Versions: 3.0.0
            Reporter: wuyi


While using ./bin/spark-shell, recently, I occasionally see IOException when I try to quit:
{code:java}
19/12/30 17:33:21 WARN AbstractConnector:19/12/30 17:33:21 WARN AbstractConnector:java.io.IOException: No such file or directory at sun.nio.ch.NativeThread.signal(Native Method) at sun.nio.ch.ServerSocketChannelImpl.implCloseSelectableChannel(ServerSocketChannelImpl.java:292) at java.nio.channels.spi.AbstractSelectableChannel.implCloseChannel(AbstractSelectableChannel.java:234) at java.nio.channels.spi.AbstractInterruptibleChannel.close(AbstractInterruptibleChannel.java:115) at org.eclipse.jetty.server.ServerConnector.close(ServerConnector.java:368) at org.eclipse.jetty.server.AbstractNetworkConnector.shutdown(AbstractNetworkConnector.java:105) at org.eclipse.jetty.server.Server.doStop(Server.java:439) at org.eclipse.jetty.util.component.AbstractLifeCycle.stop(AbstractLifeCycle.java:89) at org.apache.spark.ui.ServerInfo.stop(JettyUtils.scala:499) at org.apache.spark.ui.WebUI.$anonfun$stop$2(WebUI.scala:173) at org.apache.spark.ui.WebUI.$anonfun$stop$2$adapted(WebUI.scala:173) at scala.Option.foreach(Option.scala:407) at org.apache.spark.ui.WebUI.stop(WebUI.scala:173) at org.apache.spark.ui.SparkUI.stop(SparkUI.scala:101) at org.apache.spark.SparkContext.$anonfun$stop$6(SparkContext.scala:1972) at org.apache.spark.SparkContext.$anonfun$stop$6$adapted(SparkContext.scala:1972) at scala.Option.foreach(Option.scala:407) at org.apache.spark.SparkContext.$anonfun$stop$5(SparkContext.scala:1972) at org.apache.spark.util.Utils$.tryLogNonFatalError(Utils.scala:1357) at org.apache.spark.SparkContext.stop(SparkContext.scala:1972) at org.apache.spark.repl.Main$.$anonfun$doMain$3(Main.scala:79) at org.apache.spark.repl.Main$.$anonfun$doMain$3$adapted(Main.scala:79) at scala.Option.foreach(Option.scala:407) at org.apache.spark.repl.Main$.doMain(Main.scala:79) at org.apache.spark.repl.Main$.main(Main.scala:58) at org.apache.spark.repl.Main.main(Main.scala) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:498) at org.apache.spark.deploy.JavaMainApplication.start(SparkApplication.scala:52) at org.apache.spark.deploy.SparkSubmit.org$apache$spark$deploy$SparkSubmit$$runMain(SparkSubmit.scala:928) at org.apache.spark.deploy.SparkSubmit.doRunMain$1(SparkSubmit.scala:180) at org.apache.spark.deploy.SparkSubmit.submit(SparkSubmit.scala:203) at org.apache.spark.deploy.SparkSubmit.doSubmit(SparkSubmit.scala:90) at org.apache.spark.deploy.SparkSubmit$$anon$2.doSubmit(SparkSubmit.scala:1007) at org.apache.spark.deploy.SparkSubmit$.main(SparkSubmit.scala:1016) at org.apache.spark.deploy.SparkSubmit.main(SparkSubmit.scala)
{code}
I don't find a way to reproduce it certainly, but it will raise possibility if you stay in spark-shell for not a short time.  

 



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