Re: Out of core thread exception : java concurrent exception

2016-05-14 Thread Ramesh Krishnan
Thanks Hassan. I have removed the checkpointing, still getting a different error *Script :* hadoop jar /usr/local/giraph.back.1.2.0/giraph-examples/target/giraph-examples-1.2.0-SNAPSHOT-for-hadoop-2.7.0-jar-with-dependencies.jar org.apache.giraph.GiraphRunner -Dmapreduce.task.timeout=1200 -Dm

Re: Out of core thread exception : java concurrent exception

2016-05-14 Thread Hassan Eslami
Hi Ramesh! Thanks for bringing this up, and thanks for trying out the new out-of-core mechanism. The new out-of-core mechanism has not been integrated with checkpointing yet. This is part of an ongoing project, and we should have the integration within a few weeks. In the meantime, you can try out

Re: Out of core thread exception : java concurrent exception

2016-05-14 Thread Ramesh Krishnan
PFA the correct logs for the concurrent exception 2016-05-14 19:10:55,733 ERROR [ooc-io-0] org.apache.giraph.utils.LogStacktraceCallable: Execution of callable failed java.lang.RuntimeException: java.io.EOFException at org.apache.giraph.ooc.OutOfCoreIOCallable.call(OutOfCoreIOCallable.jav

Fwd: Out of core thread exception : java concurrent exception

2016-05-14 Thread Ramesh Krishnan
Hi Team, I have the latest build of giraph running on a 5 node cluster. When i try to use OutofCore Graph option for a huge data set like 600Milion edges i am running into the following exception. Please find below the script being executed and the exception logs. I have tried all possible ways a