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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