Thanks, Lukas! I think the reason of this exception is that I run the job over part of the graph where some target ids do not exist.
Yingyi On Thu, Sep 26, 2013 at 1:13 AM, Lukas Nalezenec < [email protected]> wrote: > 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 > > >
