hi i am running Hortonworks hadoop 2.2 trying to run giraph shortest path example. i am getting this exception
$ hadoop jar giraph-examples/target/giraph-examples-1.1.0-SNAPSHOT-for-hadoop-2.2.0-jar-with-dependencies.jar org.apache.giraph.GiraphRunner org.apache.giraph.examples.SimpleShortestPathsComputation -vif org.apache.giraph.io.formats.JsonLongDoubleFloatDoubleVertexInputFormat -vip /user/hdfs/input/tiny.txt -vof org.apache.giraph.io.formats.IdWithValueTextOutputFormat -op /user/hdfs/output/shortestpaths -w 1 14/05/07 23:45:42 INFO utils.ConfigurationUtils: No edge input format specified. Ensure your InputFormat does not require one. 14/05/07 23:45:42 INFO utils.ConfigurationUtils: No edge output format specified. Ensure your OutputFormat does not require one. 14/05/07 23:45:42 INFO yarn.GiraphYarnClient: Final output path is: hdfs://server02.infnet:8020/user/hdfs/output/shortestpaths 14/05/07 23:45:42 INFO yarn.GiraphYarnClient: Running Client 14/05/07 23:45:42 INFO client.RMProxy: Connecting to ResourceManager at server02.infnet/192.168.1.85:8050 14/05/07 23:45:42 INFO yarn.GiraphYarnClient: Defaulting per-task heap size to 1024MB. Exception in thread "main" java.lang.IllegalStateException: Giraph's estimated cluster heap 2048MB ask is greater than the current available cluster heap of 0MB. Aborting Job. at org.apache.giraph.yarn.GiraphYarnClient.checkPerNodeResourcesAvailable(GiraphYarnClient.java:230) at org.apache.giraph.yarn.GiraphYarnClient.run(GiraphYarnClient.java:124) at org.apache.giraph.GiraphRunner.run(GiraphRunner.java:96) at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:70) at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:84) at org.apache.giraph.GiraphRunner.main(GiraphRunner.java:126) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:606) at org.apache.hadoop.util.RunJar.main(RunJar.java:212) i am missing some configuration, can someone point me in the right direction. thanks, Yeshwanth
