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https://issues.apache.org/jira/browse/SPARK-14094?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15209592#comment-15209592
 ] 

Simon Lee commented on SPARK-14094:
-----------------------------------

Maybe I forgot config the parameter: 
spark.ui.retainedJobs
spark.ui.retainedStages
spark.worker.ui.retainedExecutors
spark.worker.ui.retainedDrivers

Or does these parameters has any relation for the problem? Because there are 
several streaming applications, and each job generates lots of [Jobs] and 
[Stages]

> When shutdown spark streaming jobs , the MasterUI stop response,  RPC Timeout 
> exception occurs
> ----------------------------------------------------------------------------------------------
>
>                 Key: SPARK-14094
>                 URL: https://issues.apache.org/jira/browse/SPARK-14094
>             Project: Spark
>          Issue Type: Bug
>          Components: Streaming
>    Affects Versions: 1.4.1
>         Environment: Standalone
>            Reporter: Simon Lee
>
> I have several streaming jobs running, after kill them, the spark master ui  
> stop response. In the master log file:
> 16/03/23 16:17:50 WARN ui.JettyUtils: GET / failed: 
> java.util.concurrent.TimeoutException: Futures timed out after [120 seconds]
> java.util.concurrent.TimeoutException: Futures timed out after [120 seconds]
>       at scala.concurrent.impl.Promise$DefaultPromise.ready(Promise.scala:219)
>       at 
> scala.concurrent.impl.Promise$DefaultPromise.result(Promise.scala:223)
>       at scala.concurrent.Await$$anonfun$result$1.apply(package.scala:107)
>       at 
> scala.concurrent.BlockContext$DefaultBlockContext$.blockOn(BlockContext.scala:53)
>       at scala.concurrent.Await$.result(package.scala:107)
>       at 
> org.apache.spark.deploy.master.ui.MasterPage.getMasterState(MasterPage.scala:40)
>       at 
> org.apache.spark.deploy.master.ui.MasterPage.render(MasterPage.scala:74)
>       at org.apache.spark.ui.WebUI$$anonfun$2.apply(WebUI.scala:79)
>       at org.apache.spark.ui.WebUI$$anonfun$2.apply(WebUI.scala:79)
>       at org.apache.spark.ui.JettyUtils$$anon$1.doGet(JettyUtils.scala:69)
>       at javax.servlet.http.HttpServlet.service(HttpServlet.java:735)
>       at javax.servlet.http.HttpServlet.service(HttpServlet.java:848)
>       at 
> org.spark-project.jetty.servlet.ServletHolder.handle(ServletHolder.java:684)
>       at 
> org.spark-project.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:501)
>       at 
> org.spark-project.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1086)
>       at 
> org.spark-project.jetty.servlet.ServletHandler.doScope(ServletHandler.java:428)
>       at 
> org.spark-project.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1020)
>       at 
> org.spark-project.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:135)
>       at 
> org.spark-project.jetty.server.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:255)
>       at 
> org.spark-project.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:116)
>       at org.spark-project.jetty.server.Server.handle(Server.java:370)
>       at 
> org.spark-project.jetty.server.AbstractHttpConnection.handleRequest(AbstractHttpConnection.java:494)
>       at 
> org.spark-project.jetty.server.AbstractHttpConnection.headerComplete(AbstractHttpConnection.java:971)
>       at 
> org.spark-project.jetty.server.AbstractHttpConnection$RequestHandler.headerComplete(AbstractHttpConnection.java:1033)
>       at 
> org.spark-project.jetty.http.HttpParser.parseNext(HttpParser.java:644)
>       at 
> org.spark-project.jetty.http.HttpParser.parseAvailable(HttpParser.java:235)
>       at 
> org.spark-project.jetty.server.AsyncHttpConnection.handle(AsyncHttpConnection.java:82)
>       at 
> org.spark-project.jetty.io.nio.SelectChannelEndPoint.handle(SelectChannelEndPoint.java:667)
>       at 
> org.spark-project.jetty.io.nio.SelectChannelEndPoint$1.run(SelectChannelEndPoint.java:52)
>       at 
> org.spark-project.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:608)
>       at 
> org.spark-project.jetty.util.thread.QueuedThreadPool$3.run(QueuedThreadPool.java:543)
>       at java.lang.Thread.run(Thread.java:745)
> 16/03/23 16:17:50 WARN servlet.ServletHandler: /
> java.util.concurrent.TimeoutException: Futures timed out after [120 seconds]
>       at scala.concurrent.impl.Promise$DefaultPromise.ready(Promise.scala:219)
>       at 
> scala.concurrent.impl.Promise$DefaultPromise.result(Promise.scala:223)
>       at scala.concurrent.Await$$anonfun$result$1.apply(package.scala:107)
>       at 
> scala.concurrent.BlockContext$DefaultBlockContext$.blockOn(BlockContext.scala:53)
>       at scala.concurrent.Await$.result(package.scala:107)
>       at 
> org.apache.spark.deploy.master.ui.MasterPage.getMasterState(MasterPage.scala:40)
>       at 
> org.apache.spark.deploy.master.ui.MasterPage.render(MasterPage.scala:74)
>       at org.apache.spark.ui.WebUI$$anonfun$2.apply(WebUI.scala:79)
>       at org.apache.spark.ui.WebUI$$anonfun$2.apply(WebUI.scala:79)
>       at org.apache.spark.ui.JettyUtils$$anon$1.doGet(JettyUtils.scala:69)
>       at javax.servlet.http.HttpServlet.service(HttpServlet.java:735)
>       at javax.servlet.http.HttpServlet.service(HttpServlet.java:848)
>       at 
> org.spark-project.jetty.servlet.ServletHolder.handle(ServletHolder.java:684)
>       at 
> org.spark-project.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:501)
>       at 
> org.spark-project.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1086)
>       at 
> org.spark-project.jetty.servlet.ServletHandler.doScope(ServletHandler.java:428)
>       at 
> org.spark-project.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1020)
>       at 
> org.spark-project.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:135)
>       at 
> org.spark-project.jetty.server.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:255)
>       at 
> org.spark-project.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:116)
>       at org.spark-project.jetty.server.Server.handle(Server.java:370)
>       at 
> org.spark-project.jetty.server.AbstractHttpConnection.handleRequest(AbstractHttpConnection.java:494)
>       at 
> org.spark-project.jetty.server.AbstractHttpConnection.headerComplete(AbstractHttpConnection.java:971)
>       at 
> org.spark-project.jetty.server.AbstractHttpConnection$RequestHandler.headerComplete(AbstractHttpConnection.java:1033)
>       at 
> org.spark-project.jetty.http.HttpParser.parseNext(HttpParser.java:644)
>       at 
> org.spark-project.jetty.http.HttpParser.parseAvailable(HttpParser.java:235)
>       at 
> org.spark-project.jetty.server.AsyncHttpConnection.handle(AsyncHttpConnection.java:82)
>       at 
> org.spark-project.jetty.io.nio.SelectChannelEndPoint.handle(SelectChannelEndPoint.java:667)
>       at 
> org.spark-project.jetty.io.nio.SelectChannelEndPoint$1.run(SelectChannelEndPoint.java:52)
>       at 
> org.spark-project.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:608)
>       at 
> org.spark-project.jetty.util.thread.QueuedThreadPool$3.run(QueuedThreadPool.java:543)
>       at java.lang.Thread.run(Thread.java:745)



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