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 <[email protected]>: > 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" < > [email protected]> 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" <[email protected]> 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 <[email protected]> >>> To: [email protected], >>> 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. >>> >>> >>> >
