Re: NullPointerException on reading checkpoint files

2014-11-05 Thread sivarani
my goal is to run streaming 24x 7 -- View this message in context: http://apache-spark-user-list.1001560.n3.nabble.com/NullPointerException-on-reading-checkpoint-files-tp7306p18168.html Sent from the Apache Spark User List mailing list archive at Nabble.com. ---

Re: NullPointerException on reading checkpoint files

2014-11-05 Thread sivarani
Hi TD, I am trying to use getorCreate but i am getting java.io not serialised please help i have posted it in a different thread. http://apache-spark-user-list.1001560.n3.nabble.com/Spark-Streaming-getOrCreate-tc18060.html -- View this message in context: http://apache-spark-user-list.100156

Re: NullPointerException on reading checkpoint files

2014-09-23 Thread Tathagata Das
This is actually a very tricky as their two pretty big challenges that need to be solved. (i) Checkpointing for broadcast variables: Unlike RDDs, broadcasts variable dont have checkpointing support (that is you cannot write the content of a broadcast variable to HDFS and recover it automatically w

Re: NullPointerException on reading checkpoint files

2014-09-23 Thread RodrigoB
Hi TD, This is actually an important requirement (recovery of shared variables) for us as we need to spread some referential data across the Spark nodes on application startup. I just bumped into this issue on Spark version 1.0.1. I assume the latest one also doesn't include this capability. Are t

Re: NullPointerException on reading checkpoint files

2014-06-12 Thread Tathagata Das
Are you using broadcast variables in the streaming program? That might be the cuase of this. As far as I can see, broadcast variables are probably not supported through restarts and checkpoints. TD On Thu, Jun 12, 2014 at 12:16 PM, Kiran wrote: > I am also seeing similar problem when trying t

Re: NullPointerException on reading checkpoint files

2014-06-12 Thread Kiran
I am also seeing similar problem when trying to continue job using saved checkpoint. Can somebody help in solving this problem? -- View this message in context: http://apache-spark-user-list.1001560.n3.nabble.com/NullPointerException-on-reading-checkpoint-files-tp7306p7507.html Sent from the Ap