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From Andro Bermúdez Serrano <andro.bermu...@gmail.com>
Subject Re: Running the example in http://giraph.apache.org/quick_start.html
Date Wed, 09 Oct 2013 20:05:38 GMT
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.digregorio@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.digregorio@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" <weiz@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.bermudez@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.
>>>
>>>
>>>
>

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