Maybe the problem is with agregators. This is one of the exception throw Caused by: java.lang.IllegalStateException: aggregate: Tried to access aggregator which wasn't registered max; Aggregators can be registered in MasterCompute.initialize by calling registerAggregator(aggregatorName, aggregatorClass). Also be sure that you are correctly setting MasterCompute class, currently using org.apache.giraph.master.DefaultMasterCompute at org.apache.giraph.worker.WorkerAggregatorHandler.aggregate(WorkerAggregatorHandler.java:103) at org.apache.giraph.graph.Vertex.aggregate(Vertex.java:502) at org.apache.giraph.examples.SimplePageRankVertex.compute(SimplePageRankVertex.java:74) at org.apache.giraph.graph.ComputeCallable.computePartition(ComputeCallable.java:234) at org.apache.giraph.graph.ComputeCallable.call(ComputeCallable.java:162) at org.apache.giraph.graph.ComputeCallable.call(ComputeCallable.java:70) at org.apache.giraph.utils.LogStacktraceCallable.call(LogStacktraceCallable.java:51) at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:334) at java.util.concurrent.FutureTask.run(FutureTask.java:166) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) at java.lang.Thread.run(Thread.java:724)
2013/10/9, Silvio Di gregorio <silvio.digrego...@gmail.com>: > There must be another error . See all file. Looking for ERROR no WARN. > Il giorno 09/ott/2013 22:06, "Andro Bermúdez Serrano" < > andro.bermu...@gmail.com> ha scritto: > >> there are two failed map: >> java.lang.Throwable: Child Error at >> org.apache.hadoop.mapred.TaskRunner.run(TaskRunner.java:271) Caused >> by: java.io.IOException: Task process exit with nonzero status of 1. >> at org.apache.hadoop.mapred.TaskRunner.run(TaskRunner.java:258) >> >> and >> >> java.lang.IllegalStateException: run: Caught an unrecoverable >> exception waitFor: ExecutionException occurred while waiting for >> org.apache.giraph.utils.ProgressableUtils$FutureWaitable@6ba789fd at >> org.apache.giraph.graph.GraphMapper.run(GraphMapper.java:102) >> (.......) >> >> >> >> >> >> 2013/10/9, Silvio Di gregorio <silvio.digrego...@gmail.com>: >> > Try TO the jobtracker UI. >> > http://nameofthemaster:50030/. >> > You can find the job band a detailed log ... >> > Il giorno 09/ott/2013 21:18, "Silvio Di gregorio" < >> > silvio.digrego...@gmail.com> ha scritto: >> > >> >> Can you see the log of the job? Try TO /var/log or find w/ the job >> >> name, >> >> job_date_002. >> >> Il giorno 09/ott/2013 21:02, "Wei Zhang" <w...@us.ibm.com> ha scritto: >> >> >> >>> Hi Andro, >> >>> >> >>> Not sure if it helps -- maybe you can try to change the "-of " to >> >>> "-vof >> >>> " on your command line. (i.e, the option flag in front of your >> >>> org.apache.giraph.io.formats.IdWithValueTextOutputFormat). >> >>> >> >>> Wei >> >>> >> >>> [image: Inactive hide details for Andro Bermúdez Serrano >> >>> ---10/09/2013 >> >>> 02:45:02 PM---I am new with Giraph and I am willing to using it]Andro >> >>> Bermúdez Serrano ---10/09/2013 02:45:02 PM---I am new with Giraph and >> >>> I >> >>> am >> >>> willing to using it in my project. I am using hadoop 1.2.1. >> >>> >> >>> From: Andro Bermúdez Serrano <andro.bermu...@gmail.com> >> >>> To: user@giraph.apache.org, >> >>> Date: 10/09/2013 02:45 PM >> >>> Subject: Running the example in >> >>> http://giraph.apache.org/quick_start.html >> >>> ------------------------------ >> >>> >> >>> >> >>> >> >>> I am new with Giraph and I am willing to using it in my project. I am >> >>> using hadoop 1.2.1. >> >>> I builded giraph with mvn package -Phadoop_1.0 >> >>> -Dhadoop.version=1.2.1 -DskipTests --offline. I ran the >> >>> SimpleShortestPathsVertex example and all OK. With the same input I >> >>> tried the SimplePageRankVertex example and failed: >> >>> >> >>> This is the command I used: >> >>> $HADOOP_HOME/bin/hadoop jar >> >>> >> >>> >> $GIRAPH_HOME/giraph-examples/target/giraph-examples-1.0.0-for-hadoop-1.2.1-jar-with-dependencies.jar >> >>> org.apache.giraph.GiraphRunner >> >>> org.apache.giraph.examples.SimplePageRankVertex -vif >> >>> org.apache.giraph.io.formats.JsonLongDoubleFloatDoubleVertexInputFormat >> >>> -vip /user/andro/input/tiny_graph.txt -of >> >>> org.apache.giraph.io.formats.IdWithValueTextOutputFormat -op >> >>> /user/andro/output/pagerank -w 1 >> >>> >> >>> This is the output: >> >>> 13/10/09 14:21:36 INFO utils.ConfigurationUtils: No edge input format >> >>> specified. Ensure your InputFormat does not require one. >> >>> 13/10/09 14:21:36 WARN job.GiraphConfigurationValidator: Output >> >>> format >> >>> vertex index type is not known >> >>> 13/10/09 14:21:36 WARN job.GiraphConfigurationValidator: Output >> >>> format >> >>> vertex value type is not known >> >>> 13/10/09 14:21:36 WARN job.GiraphConfigurationValidator: Output >> >>> format >> >>> edge value type is not known >> >>> 13/10/09 14:21:36 INFO job.GiraphJob: run: Since checkpointing is >> >>> disabled (default), do not allow any task retries (setting >> >>> mapred.map.max.attempts = 0, old value = 4) >> >>> 13/10/09 14:21:37 INFO mapred.JobClient: Running job: >> >>> job_201310091401_0002 >> >>> 13/10/09 14:21:38 INFO mapred.JobClient: map 0% reduce 0% >> >>> 13/10/09 14:21:52 INFO mapred.JobClient: map 50% reduce 0% >> >>> 13/10/09 14:21:58 INFO mapred.JobClient: map 100% reduce 0% >> >>> 13/10/09 14:21:59 INFO mapred.JobClient: map 50% reduce 0% >> >>> 13/10/09 14:32:01 INFO mapred.JobClient: map 0% reduce 0% >> >>> 13/10/09 14:32:02 INFO mapred.JobClient: Job complete: >> >>> job_201310091401_0002 >> >>> 13/10/09 14:32:02 INFO mapred.JobClient: Counters: 6 >> >>> 13/10/09 14:32:02 INFO mapred.JobClient: Job Counters >> >>> 13/10/09 14:32:02 INFO mapred.JobClient: SLOTS_MILLIS_MAPS=622821 >> >>> 13/10/09 14:32:02 INFO mapred.JobClient: Total time spent by all >> >>> reduces waiting after reserving slots (ms)=0 >> >>> 13/10/09 14:32:02 INFO mapred.JobClient: Total time spent by all >> >>> maps waiting after reserving slots (ms)=0 >> >>> 13/10/09 14:32:02 INFO mapred.JobClient: Launched map tasks=2 >> >>> 13/10/09 14:32:02 INFO mapred.JobClient: SLOTS_MILLIS_REDUCES=0 >> >>> 13/10/09 14:32:02 INFO mapred.JobClient: Failed map tasks=1 >> >>> >> >>> >> >>> I appreciate any help. Maybe I did it wrong. >> >>> Andro. >> >>> >> >>> >> >>> >> > >> >