Re: Spark tasks blockes randomly on standalone cluster

2016-09-21 Thread bogdanbaraila
Does anyone has any ideas o what may be happening? Regards, Bogdan -- View this message in context: http://apache-spark-user-list.1001560.n3.nabble.com/Spark-tasks-blockes-randomly-on-standalone-cluster-tp27693p27769.html Sent from the Apache Spark User List mailing list archive at Nabble.com.

Re: Spark tasks blockes randomly on standalone cluster

2016-09-12 Thread Denis Bolshakov
Hello, I see such behavior from time to time. Similar problem is described here: http://apache-spark-user-list.1001560.n3.nabble.com/Executor-Memory-Task-hangs-td12377.html We also use speculative as a workaround (our spark version is 1.6.0). But I would like to share one of observations. We ha