Hi,
Do you use partition balancing ?
Lukas
On 09/26/13 05:16, Yingyi Bu wrote:
Hi,
I got this exception when I ran a Giraph-1.0.0 PageRank job over a 60 machine
cluster with 28GB input data. But I got this exception:
java.lang.IllegalStateException: run: Caught an unrecoverable exception
resolveMutations: Already has missing vertex on this worker for 20464109
at org.apache.giraph.graph.GraphMapper.run(GraphMapper.java:102)
at org.apache.hadoop.mapred.MapTask.runNewMapper(MapTask.java:763)
at org.apache.hadoop.mapred.MapTask.run(MapTask.java:369)
at org.apache.hadoop.mapred.Child$4.run(Child.java:259)
at java.security.AccessController.doPrivileged(Native Method)
at javax.security.auth.Subject.doAs(Subject.java:415)
at
org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1059)
at org.apache.hadoop.mapred.Child.main(Child.java:253)
Caused by: java.lang.IllegalStateException: resolveMutations: Already has
missing vertex on this worker for 20464109
at
org.apache.giraph.comm.netty.NettyWorkerServer.resolveMutations(NettyWorkerServer.java:184)
at
org.apache.giraph.comm.netty.NettyWorkerServer.prepareSuperstep(NettyWorkerServer.java:152)
at
org.apache.giraph.worker.BspServiceWorker.startSuperstep(BspServiceWorker.java:677)
at
org.apache.giraph.graph.GraphTaskManager.execute(GraphTaskManager.java:249)
at org.apache.giraph.graph.GraphMapper.run(GraphMapper.java:92)
... 7 more
Does anyone know what is the possible cause of this exception?
Thanks!
Yingyi
