Hi Jeff, Thanks! Just tried that, but the same timeout occurs :-( ...
Jochen Op vr 4 okt. 2019 om 16:37 schreef Jeff Zhang <zjf...@gmail.com>: > You can try to increase property spark.yarn.am.waitTime (by default it is > 100s) > Maybe you are doing some very time consuming operation when initializing > SparkContext, which cause timeout. > > See this property here > http://spark.apache.org/docs/latest/running-on-yarn.html > > > Jochen Hebbrecht <jochenhebbre...@gmail.com> 于2019年10月4日周五 下午10:08写道： > >> Hi, >> >> I'm using Spark 2.4.2 on AWS EMR 5.24.0. I'm trying to send a Spark job >> towards the cluster. Thhe job gets accepted, but the YARN application fails >> with: >> >> >> {code} >> 19/09/27 14:33:35 ERROR ApplicationMaster: Uncaught exception: >> java.util.concurrent.TimeoutException: Futures timed out after [100000 >> milliseconds] >> at scala.concurrent.impl.Promise$DefaultPromise.ready(Promise.scala:223) >> at scala.concurrent.impl.Promise$DefaultPromise.result(Promise.scala:227) >> at org.apache.spark.util.ThreadUtils$.awaitResult(ThreadUtils.scala:220) >> at >> org.apache.spark.deploy.yarn.ApplicationMaster.runDriver(ApplicationMaster.scala:468) >> at org.apache.spark.deploy.yarn.ApplicationMaster.org >> $apache$spark$deploy$yarn$ApplicationMaster$$runImpl(ApplicationMaster.scala:305) >> at >> org.apache.spark.deploy.yarn.ApplicationMaster$$anonfun$run$1.apply$mcV$sp(ApplicationMaster.scala:245) >> at >> org.apache.spark.deploy.yarn.ApplicationMaster$$anonfun$run$1.apply(ApplicationMaster.scala:245) >> at >> org.apache.spark.deploy.yarn.ApplicationMaster$$anonfun$run$1.apply(ApplicationMaster.scala:245) >> at >> org.apache.spark.deploy.yarn.ApplicationMaster$$anon$3.run(ApplicationMaster.scala:779) >> at java.security.AccessController.doPrivileged(Native Method) >> at javax.security.auth.Subject.doAs(Subject.java:422) >> at >> org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1844) >> at >> org.apache.spark.deploy.yarn.ApplicationMaster.doAsUser(ApplicationMaster.scala:778) >> at >> org.apache.spark.deploy.yarn.ApplicationMaster.run(ApplicationMaster.scala:244) >> at >> org.apache.spark.deploy.yarn.ApplicationMaster$.main(ApplicationMaster.scala:803) >> at >> org.apache.spark.deploy.yarn.ApplicationMaster.main(ApplicationMaster.scala) >> 19/09/27 14:33:35 INFO ApplicationMaster: Final app status: FAILED, >> exitCode: 13, (reason: Uncaught exception: >> java.util.concurrent.TimeoutException: Futures timed out after [100000 >> milliseconds] >> at scala.concurrent.impl.Promise$DefaultPromise.ready(Promise.scala:223) >> at scala.concurrent.impl.Promise$DefaultPromise.result(Promise.scala:227) >> at org.apache.spark.util.ThreadUtils$.awaitResult(ThreadUtils.scala:220) >> at >> org.apache.spark.deploy.yarn.ApplicationMaster.runDriver(ApplicationMaster.scala:468) >> at org.apache.spark.deploy.yarn.ApplicationMaster.org >> $apache$spark$deploy$yarn$ApplicationMaster$$runImpl(ApplicationMaster.scala:305) >> at >> org.apache.spark.deploy.yarn.ApplicationMaster$$anonfun$run$1.apply$mcV$sp(ApplicationMaster.scala:245) >> at >> org.apache.spark.deploy.yarn.ApplicationMaster$$anonfun$run$1.apply(ApplicationMaster.scala:245) >> at >> org.apache.spark.deploy.yarn.ApplicationMaster$$anonfun$run$1.apply(ApplicationMaster.scala:245) >> at >> org.apache.spark.deploy.yarn.ApplicationMaster$$anon$3.run(ApplicationMaster.scala:779) >> at java.security.AccessController.doPrivileged(Native Method) >> at javax.security.auth.Subject.doAs(Subject.java:422) >> at >> org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1844) >> at >> org.apache.spark.deploy.yarn.ApplicationMaster.doAsUser(ApplicationMaster.scala:778) >> at >> org.apache.spark.deploy.yarn.ApplicationMaster.run(ApplicationMaster.scala:244) >> at >> org.apache.spark.deploy.yarn.ApplicationMaster$.main(ApplicationMaster.scala:803) >> at >> org.apache.spark.deploy.yarn.ApplicationMaster.main(ApplicationMaster.scala) >> {code} >> >> It actually goes wrong at this line: >> https://github.com/apache/spark/blob/v2.4.2/resource-managers/yarn/src/main/scala/org/apache/spark/deploy/yarn/ApplicationMaster.scala#L468 >> >> Now, I'm 100% sure Spark is OK and there's no bug, but there must be >> something wrong with my setup. I don't understand the code of the >> ApplicationMaster, so could somebody explain me what it is trying to reach? >> Where exactly does the connection timeout? So at least I can debug it >> further because I don't have a clue what it is doing :-) >> >> Thanks for any help! >> Jochen >> > > > -- > Best Regards > > Jeff Zhang >
