Here is the file. It is almost empty. <?xml version="1.0"?> <?xml-stylesheet type="text/xsl" href="configuration.xsl"?>
<!-- Put site-specific property overrides in this file. --> <configuration> </configuration> On Tue, Jul 30, 2013 at 8:33 AM, Kyle Orlando <kyle.r.orla...@gmail.com>wrote: > Hmmm, could you post the contents of your mapred-site.xml in > $HADOOP_HOME/conf? You may need to increase the number of map tasks. > > On Tue, Jul 30, 2013 at 11:02 AM, Alex Waagen <awaa...@gmail.com> wrote: > > I am having some trouble getting these examples running. I’m using giraph > > version 1.1.0 and hadoop 0.20.2. I am using the following json file as > > input: > > > > [0,0,[[1,1],[3,3]]] > > [1,0,[[0,1],[2,2],[3,1]]] > > [2,0,[[1,2],[4,4]]] > > [3,0,[[0,3],[1,1],[4,4]]] > > [4,0,[[3,4],[2,4]]] > > > > The command I use is: > > > > hadoop jar > > > /path-to-giraph/giraph-core/target/giraph-1.1.0-SNAPSHOT-for-hadoop-0.20.203.0-jar-with-dependencies.jar > > org.apache.giraph.GiraphRunner > > org.apache.giraph.examples.SimpleShortestPathsComputation -vif > > org.apache.giraph.io.formats.JsonLongDoubleFloatDoubleVertexInputFormat > -vip > > /path-to-input/input_file.json -of > > org.apache.giraph.io.formats.IdWithValueTextOutputFormat -op > > /path-to-output/outShortest -w 1 > > > > > > I see the following output. > > > > 13/07/29 14:36:06 INFO utils.ConfigurationUtils: No edge input format > > specified. Ensure your InputFormat does not require one. > > 13/07/29 14:36:06 INFO job.GiraphJob: run: Since checkpointing is > disabled > > (default), do not allow any task retries (setting > mapred.map.max.attempts = > > 0, old value = 4) > > 13/07/29 14:36:20 INFO mapred.JobClient: Running job: > job_201307232135_0588 > > 13/07/29 14:36:21 INFO mapred.JobClient: map 0% reduce 0% > > 13/07/29 14:36:52 INFO mapred.JobClient: map 50% reduce 0% > > 13/07/29 14:47:24 INFO mapred.JobClient: map 0% reduce 0% > > 13/07/29 14:47:39 INFO mapred.JobClient: Job complete: > job_201307232135_0588 > > 13/07/29 14:47:39 INFO mapred.JobClient: Counters: 6 > > 13/07/29 14:47:39 INFO mapred.JobClient: Job Counters > > 13/07/29 14:47:39 INFO mapred.JobClient: SLOTS_MILLIS_MAPS=670508 > > 13/07/29 14:47:39 INFO mapred.JobClient: Total time spent by all reduces > > waiting after reserving slots (ms)=0 > > 13/07/29 14:47:39 INFO mapred.JobClient: Total time spent by all maps > > waiting after reserving slots (ms)=0 > > 13/07/29 14:47:39 INFO mapred.JobClient: Launched map tasks=2 > > 13/07/29 14:47:39 INFO mapred.JobClient: SLOTS_MILLIS_REDUCES=0 > > 13/07/29 14:47:39 INFO mapred.JobClient: Failed map tasks=1 > > > > > > When I check the job tracker, I see that two map jobs were killed, with > the > > following errors: > > > > java.lang.Throwable: Child Error > > at org.apache.hadoop.mapred.TaskRunner.run(TaskRunner.java:242) > > Caused by: java.io.IOException: Task process exit with nonzero status of > 1. > > at org.apache.hadoop.mapred.TaskRunner.run(TaskRunner.java:229) > > > > java.lang.IllegalStateException: run: Caught an unrecoverable exception > > exists: Failed to check > > > /_hadoopBsp/job_201307232135_0588/_applicationAttemptsDir/0/_superstepDir/-1/_addressesAndPartitions > > after 3 tries! > > at org.apache.giraph.graph.GraphMapper.run(GraphMapper.java:101) > > at org.apache.hadoop.mapred.MapTask.runNewMapper(MapTask.java:647) > > at org.apache.hadoop.mapred.MapTask.run(MapTask.java:323) > > at org.apache.hadoop.mapred.Child$4.run(Child.java:270) > > at java.security.AccessController.doPrivileged(Native Method) > > at javax.security.auth.Subject.doAs(Subject.java:396) > > at > > > org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1157) > > at org.apache.hadoop.mapred.Child.main(Child.java:264) > > Caused by: java.lang.IllegalStateException: exists: Failed to check > > > /_hadoopBsp/job_201307232135_0588/_applicationAttemptsDir/0/_superstepDir/-1/_addressesAndPartitions > > after 3 tries! > > at org.apache.giraph.zk.ZooKeeperExt.exists(ZooKeeperExt.java:369) > > at org.apache.giraph.worker.BspServiceWorker.s > > Task attempt_201307232135_0588_m_000001_0 failed to report status for 600 > > seconds. Killing! > > > > Any idea what the problem is? > > Thanks in advance. > > > > -- > Kyle Orlando > Computer Engineering Major > University of Maryland >
