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Posted to reviews@spark.apache.org by GitBox <gi...@apache.org> on 2022/02/19 20:29:58 UTC
[GitHub] [spark] causevic commented on pull request #28437: [SPARK-30385][WEBUI] WebUI occasionally throw IOException on stop()
causevic commented on pull request #28437:
URL: https://github.com/apache/spark/pull/28437#issuecomment-1046097531
I see the same issue in 3.2.1.
```
22/02/19 20:24:47 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:291)
at java.nio.channels.spi.AbstractSelectableChannel.implCloseChannel(AbstractSelectableChannel.java:241)
at java.nio.channels.spi.AbstractInterruptibleChannel.close(AbstractInterruptibleChannel.java:115)
at org.sparkproject.jetty.server.ServerConnector.close(ServerConnector.java:371)
at org.sparkproject.jetty.server.AbstractNetworkConnector.shutdown(AbstractNetworkConnector.java:104)
at org.sparkproject.jetty.server.Server.doStop(Server.java:444)
at org.sparkproject.jetty.util.component.AbstractLifeCycle.stop(AbstractLifeCycle.java:94)
at org.apache.spark.ui.ServerInfo.stop(JettyUtils.scala:525)
at org.apache.spark.ui.WebUI.$anonfun$stop$2(WebUI.scala:174)
at org.apache.spark.ui.WebUI.$anonfun$stop$2$adapted(WebUI.scala:174)
at scala.Option.foreach(Option.scala:407)
at org.apache.spark.ui.WebUI.stop(WebUI.scala:174)
at org.apache.spark.ui.SparkUI.stop(SparkUI.scala:101)
at org.apache.spark.SparkContext.$anonfun$stop$6(SparkContext.scala:2071)
at org.apache.spark.SparkContext.$anonfun$stop$6$adapted(SparkContext.scala:2071)
at scala.Option.foreach(Option.scala:407)
at org.apache.spark.SparkContext.$anonfun$stop$5(SparkContext.scala:2071)
at org.apache.spark.util.Utils$.tryLogNonFatalError(Utils.scala:1442)
at org.apache.spark.SparkContext.stop(SparkContext.scala:2071)
at org.apache.spark.api.java.JavaSparkContext.stop(JavaSparkContext.scala:550)
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 py4j.reflection.MethodInvoker.invoke(MethodInvoker.java:244)
at py4j.reflection.ReflectionEngine.invoke(ReflectionEngine.java:357)
at py4j.Gateway.invoke(Gateway.java:282)
at py4j.commands.AbstractCommand.invokeMethod(AbstractCommand.java:132)
at py4j.commands.CallCommand.execute(CallCommand.java:79)
at py4j.ClientServerConnection.waitForCommands(ClientServerConnection.java:182)
at py4j.ClientServerConnection.run(ClientServerConnection.java:106)
at java.lang.Thread.run(Thread.java:750)
22/02/19 20:25:47 WARN QueuedThreadPool: QueuedThreadPool[SparkUI]@dae963d{STOPPING,8<=0<=200,i=8,r=-1,q=0}[NO_TRY] Couldn't stop Thread[SparkUI-35-acceptor-0@29ff27df-ServerConnector@2738dc90{HTTP/1.1, (http/1.1)}{0.0.0.0:4040},3,main]
22/02/19 20:25:47 INFO SparkUI: Stopped Spark web UI at http://95ba7aa02538:4040
22/02/19 20:25:47 INFO MapOutputTrackerMasterEndpoint: MapOutputTrackerMasterEndpoint stopped!
22/02/19 20:25:47 INFO MemoryStore: MemoryStore cleared
22/02/19 20:25:47 INFO BlockManager: BlockManager stopped
22/02/19 20:25:47 INFO BlockManagerMaster: BlockManagerMaster stopped
22/02/19 20:25:47 INFO OutputCommitCoordinator$OutputCommitCoordinatorEndpoint: OutputCommitCoordinator stopped!
22/02/19 20:25:47 INFO SparkContext: Successfully stopped SparkContext
```
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