hi, I'm a new user of giraph. I'm trying to setup giraph-hive to work with the cdh4.4 Hive and Hadoop. I successfully built and run the SimpleShortestPath job on cdh-4.4 Hadoop cluster. However when I try to setup Giraph-Hive and run a job through GiraphHiveRunner, I got following exceptions:
Exception in thread "main" java.lang.IncompatibleClassChangeError: Found interface org.apache.hadoop.mapreduce.JobContext, but class was expected at com.facebook.hiveio.output.HiveApiOutputFormat.checkOutputSpecs(HiveApiOutputFormat.java:247) at org.apache.giraph.hive.output.HiveVertexOutputFormat.checkOutputSpecs(HiveVertexOutputFormat.java:108) at org.apache.giraph.io.internal.WrappedVertexOutputFormat.checkOutputSpecs(WrappedVertexOutputFormat.java:104) at org.apache.giraph.bsp.BspOutputFormat.checkOutputSpecs(BspOutputFormat.java:52) at org.apache.hadoop.mapred.JobClient$2.run(JobClient.java:984) at org.apache.hadoop.mapred.JobClient$2.run(JobClient.java:945) at java.security.AccessController.doPrivileged(Native Method) at javax.security.auth.Subject.doAs(Subject.java:394) at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1408) at org.apache.hadoop.mapred.JobClient.submitJobInternal(JobClient.java:945) at org.apache.hadoop.mapreduce.Job.submit(Job.java:566) at org.apache.giraph.job.GiraphJob.run(GiraphJob.java:246) at org.apache.giraph.hive.HiveGiraphRunner.run(HiveGiraphRunner.java:275) at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:70) at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:84) at org.apache.giraph.hive.HiveGiraphRunner.main(HiveGiraphRunner.java:246) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) at java.lang.reflect.Method.invoke(Method.java:597) at org.apache.hadoop.util.RunJar.main(RunJar.java:208) Any one can help me figure out what's going wrong? Thanks, -Ping
