回复:Re: got java.lang.reflect.UndeclaredThrowableException when running multiply APPs in spark

2015-06-30 Thread luohui20001
...@sigmoidanalytics.com 收件人:罗辉 luohui20...@sina.com 抄送人:user user@spark.apache.org 主题:Re: got java.lang.reflect.UndeclaredThrowableException when running multiply APPs in spark 日期:2015年06月30日 15点11分 This: Caused by: java.util.concurrent.TimeoutException: Futures timed out after [30 seconds] Could happen

Re: got java.lang.reflect.UndeclaredThrowableException when running multiply APPs in spark

2015-06-30 Thread Akhil Das
This: Caused by: java.util.concurrent.TimeoutException: Futures timed out after [30 seconds] Could happen for many reasons, one of them could be because of insufficient memory. Are you running all 20 apps on the same node? How are you submitting the apps? (with spark-submit?). I see you have

got java.lang.reflect.UndeclaredThrowableException when running multiply APPs in spark

2015-06-29 Thread luohui20001
Hi there I am running 30 APPs in my spark cluster, and some of the APPs got exception like below:[root@slave3 0]# cat stderr 15/06/29 17:20:08 INFO executor.CoarseGrainedExecutorBackend: Registered signal handlers for [TERM, HUP, INT] 15/06/29 17:20:09 WARN util.NativeCodeLoader: Unable