java.io.IOException

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    • java.io.IOException: can't find class: corever2.MessageCore because > corever2.MessageCore > at > org.apache.hadoop.io.AbstractMapWritable.readFields(AbstractMapWritable.java:204) > at org.apache.hadoop.io.MapWritable.readFields(MapWritable.java:146) > at > org.apache.hama.graph.GraphJobMessage.readFields(GraphJobMessage.java:129) > at > org.apache.hama.bsp.BSPMessageBundle$1.next(BSPMessageBundle.java:108) > at > org.apache.hama.bsp.BSPMessageBundle$1.next(BSPMessageBundle.java:78) > at > org.apache.hama.bsp.LocalBSPRunner$LocalMessageManager.transfer(LocalBSPRunner.java:356) > at org.apache.hama.bsp.BSPPeerImpl.sync(BSPPeerImpl.java:381) > at org.apache.hama.graph.GraphJobRunner.bsp(GraphJobRunner.java:133) > at > org.apache.hama.bsp.LocalBSPRunner$BSPRunner.run(LocalBSPRunner.java:258) > at > org.apache.hama.bsp.LocalBSPRunner$BSPRunner.call(LocalBSPRunner.java:288) > at > org.apache.hama.bsp.LocalBSPRunner$BSPRunner.call(LocalBSPRunner.java:212) > at > java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:303) > at java.util.concurrent.FutureTask.run(FutureTask.java:138) at java.util.concurrent.FutureTask.run(FutureTask.java:138)

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