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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) -- This message was sent by Atlassian JIRA (v6.3.4#6332) 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