Re: Strange JavaDeserialization error - java.lang.ClassNotFoundException: org/apache/spark/storage/StorageLevel

2015-03-27 Thread Ondrej Smola
It happens only when StorageLevel is used with 1 replica ( StorageLevel. MEMORY_ONLY_2,StorageLevel.MEMORY_AND_DISK_2) , StorageLevel.MEMORY_ONLY , StorageLevel.MEMORY_AND_DISK works - the problems must be clearly somewhere between mesos-spark . From console I see that spark is trying to replicate

Re: Strange JavaDeserialization error - java.lang.ClassNotFoundException: org/apache/spark/storage/StorageLevel

2015-03-27 Thread Ondrej Smola
More info when using *spark.mesos.coarse* everything works as expected. I think this must be a bug in spark-mesos integration. 2015-03-27 9:23 GMT+01:00 Ondrej Smola ondrej.sm...@gmail.com: It happens only when StorageLevel is used with 1 replica ( StorageLevel.

Re: Strange JavaDeserialization error - java.lang.ClassNotFoundException: org/apache/spark/storage/StorageLevel

2015-03-27 Thread Ondrej Smola
Yes, only when using fine grained mode and replication (StorageLevel.MEMORY_ONLY_2 etc). 2015-03-27 19:06 GMT+01:00 Tathagata Das t...@databricks.com: Does it fail with just Spark jobs (using storage levels) on non-coarse mode? TD On Fri, Mar 27, 2015 at 4:39 AM, Ondrej Smola

Re: Strange JavaDeserialization error - java.lang.ClassNotFoundException: org/apache/spark/storage/StorageLevel

2015-03-27 Thread Tathagata Das
Does it fail with just Spark jobs (using storage levels) on non-coarse mode? TD On Fri, Mar 27, 2015 at 4:39 AM, Ondrej Smola ondrej.sm...@gmail.com wrote: More info when using *spark.mesos.coarse* everything works as expected. I think this must be a bug in spark-mesos integration.

Re: Strange JavaDeserialization error - java.lang.ClassNotFoundException: org/apache/spark/storage/StorageLevel

2015-03-27 Thread Tathagata Das
Seems like a bug, could you file a JIRA? @Tim: Patrick said you take a look at Mesos related issues. Could you take a look at this. Thanks! TD On Fri, Mar 27, 2015 at 1:25 PM, Ondrej Smola ondrej.sm...@gmail.com wrote: Yes, only when using fine grained mode and replication