Searched on Google with the first line of a JAVA stack trace?

We can recommend more relevant solutions and speed up debugging when you paste your entire stack trace with the exception message. Try a sample exception.

Recommended solutions based on your search

Solutions on the web

via apache.org by Unknown author, 2 years ago
via spark-user by Bin, 1 year ago
via spark-user by Bin, 2 years ago
via spark-user by Bin, 1 year ago
via apache.org by Unknown author, 2 years ago
via apache.org by Unknown author, 2 years ago
java.util.concurrent.TimeoutException: Futures timed out after [30 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$$anonfun$result$1.apply(package.scala:107)	at scala.concurrent.BlockContext$DefaultBlockContext$.blockOn(BlockContext.scala:53)	at scala.concurrent.Await$.result(package.scala:107)	at org.apache.spark.storage.BlockManagerMaster.askDriverWithReply(BlockManagerMaster.scala:237)	at org.apache.spark.storage.BlockManagerMaster.sendHeartBeat(BlockManagerMaster.scala:51)	at org.apache.spark.storage.BlockManager.org$apache$spark$storage$BlockManager$$heartBeat(BlockManager.scala:113)	at org.apache.spark.storage.BlockManager$$anonfun$initialize$1$$anonfun$apply$mcV$sp$1.apply$mcV$sp(BlockManager.scala:158)	at org.apache.spark.util.Utils$.tryOrExit(Utils.scala:790)	at org.apache.spark.storage.BlockManager$$anonfun$initialize$1.apply$mcV$sp(BlockManager.scala:158)	at akka.actor.Scheduler$$anon$9.run(Scheduler.scala:80)	at akka.actor.LightArrayRevolverScheduler$$anon$3$$anon$2.run(Scheduler.scala:241)	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)	at java.lang.Thread.run(Thread.java:744)