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From Pedro Costa <psdc1...@gmail.com>
Subject java.lang.RuntimeException: null is null in Gridmix2
Date Wed, 23 Mar 2011 12:03:00 GMT
Hi,

when I'm running the Gridmix2 examples, during the execution the tests
halt and the following error is displayed:

[code]
11/03/23 12:52:06 WARN mapred.JobClient:544 Use GenericOptionsParser
for parsing the arguments. Applications should implement Tool for the
same.
11/03/23 12:52:06 DEBUG mapred.JobClient:573 default FileSystem:
hdfs://chinqchint-41.lille.grid5000.fr:54310
11/03/23 12:52:06 DEBUG mapred.JobClient:789 Creating splits at
hdfs://chinqchint-41.lille.grid5000.fr:54310/tmp/hadoop-pcosta/mapred/system/job_201103231247_0042/job.split
11/03/23 12:52:06 WARN mapred.JobClient:544 Use GenericOptionsParser
for parsing the arguments. Applications should implement Tool for the
same.
11/03/23 12:52:06 DEBUG mapred.JobClient:573 default FileSystem:
hdfs://chinqchint-41.lille.grid5000.fr:54310
11/03/23 12:52:06 DEBUG mapred.JobClient:789 Creating splits at
hdfs://chinqchint-41.lille.grid5000.fr:54310/tmp/hadoop-pcosta/mapred/system/job_201103231247_0043/job.split
11/03/23 12:52:06 WARN mapred.JobClient:544 Use GenericOptionsParser
for parsing the arguments. Applications should implement Tool for the
same.
11/03/23 12:52:06 DEBUG mapred.JobClient:573 default FileSystem:
hdfs://chinqchint-41.lille.grid5000.fr:54310
11/03/23 12:52:06 DEBUG mapred.JobClient:789 Creating splits at
hdfs://chinqchint-41.lille.grid5000.fr:54310/tmp/hadoop-pcosta/mapred/system/job_201103231247_0044/job.split
11/03/23 12:52:06 WARN mapred.JobClient:544 Use GenericOptionsParser
for parsing the arguments. Applications should implement Tool for the
same.
11/03/23 12:52:06 DEBUG mapred.JobClient:573 default FileSystem:
hdfs://chinqchint-41.lille.grid5000.fr:54310
11/03/23 12:52:07 DEBUG mapred.JobClient:789 Creating splits at
hdfs://chinqchint-41.lille.grid5000.fr:54310/tmp/hadoop-pcosta/mapred/system/job_201103231247_0045/job.split
11/03/23 12:52:07 WARN mapred.JobClient:544 Use GenericOptionsParser
for parsing the arguments. Applications should implement Tool for the
same.
11/03/23 12:52:07 DEBUG mapred.JobClient:573 default FileSystem:
hdfs://chinqchint-41.lille.grid5000.fr:54310
11/03/23 12:52:07 DEBUG mapred.JobClient:789 Creating splits at
hdfs://chinqchint-41.lille.grid5000.fr:54310/tmp/hadoop-pcosta/mapred/system/job_201103231247_0046/job.split
11/03/23 12:52:07 WARN mapred.JobClient:544 Use GenericOptionsParser
for parsing the arguments. Applications should implement Tool for the
same.
11/03/23 12:52:07 DEBUG mapred.JobClient:573 default FileSystem:
hdfs://chinqchint-41.lille.grid5000.fr:54310
11/03/23 12:52:07 DEBUG mapred.JobClient:789 Creating splits at
hdfs://chinqchint-41.lille.grid5000.fr:54310/tmp/hadoop-pcosta/mapred/system/job_201103231247_0047/job.split
11/03/23 12:52:07 WARN mapred.JobClient:544 Use GenericOptionsParser
for parsing the arguments. Applications should implement Tool for the
same.
11/03/23 12:52:07 DEBUG mapred.JobClient:573 default FileSystem:
hdfs://chinqchint-41.lille.grid5000.fr:54310
11/03/23 12:52:07 DEBUG mapred.JobClient:789 Creating splits at
hdfs://chinqchint-41.lille.grid5000.fr:54310/tmp/hadoop-pcosta/mapred/system/job_201103231247_0048/job.split
11/03/23 12:52:07 WARN mapred.JobClient:544 Use GenericOptionsParser
for parsing the arguments. Applications should implement Tool for the
same.
11/03/23 12:52:07 DEBUG mapred.JobClient:573 default FileSystem:
hdfs://chinqchint-41.lille.grid5000.fr:54310
11/03/23 12:52:08 DEBUG mapred.JobClient:789 Creating splits at
hdfs://chinqchint-41.lille.grid5000.fr:54310/tmp/hadoop-pcosta/mapred/system/job_201103231247_0049/job.split
11/03/23 12:52:08 WARN mapred.JobClient:544 Use GenericOptionsParser
for parsing the arguments. Applications should implement Tool for the
same.
11/03/23 12:52:08 DEBUG mapred.JobClient:573 default FileSystem:
hdfs://chinqchint-41.lille.grid5000.fr:54310
11/03/23 12:52:08 DEBUG mapred.JobClient:789 Creating splits at
hdfs://chinqchint-41.lille.grid5000.fr:54310/tmp/hadoop-pcosta/mapred/system/job_201103231247_0050/job.split
11/03/23 12:52:08 WARN mapred.JobClient:544 Use GenericOptionsParser
for parsing the arguments. Applications should implement Tool for the
same.
11/03/23 12:52:08 DEBUG mapred.JobClient:573 default FileSystem:
hdfs://chinqchint-41.lille.grid5000.fr:54310
11/03/23 12:52:08 DEBUG mapred.JobClient:789 Creating splits at
hdfs://chinqchint-41.lille.grid5000.fr:54310/tmp/hadoop-pcosta/mapred/system/job_201103231247_0051/job.split
11/03/23 12:52:08 WARN mapred.JobClient:544 Use GenericOptionsParser
for parsing the arguments. Applications should implement Tool for the
same.
11/03/23 12:52:08 DEBUG mapred.JobClient:573 default FileSystem:
hdfs://chinqchint-41.lille.grid5000.fr:54310
11/03/23 12:52:08 DEBUG mapred.JobClient:789 Creating splits at
hdfs://chinqchint-41.lille.grid5000.fr:54310/tmp/hadoop-pcosta/mapred/system/job_201103231247_0052/job.split
11/03/23 12:52:08 WARN mapred.JobClient:544 Use GenericOptionsParser
for parsing the arguments. Applications should implement Tool for the
same.
11/03/23 12:52:08 DEBUG mapred.JobClient:573 default FileSystem:
hdfs://chinqchint-41.lille.grid5000.fr:54310
11/03/23 12:52:09 DEBUG mapred.JobClient:789 Creating splits at
hdfs://chinqchint-41.lille.grid5000.fr:54310/tmp/hadoop-pcosta/mapred/system/job_201103231247_0053/job.split
11/03/23 12:52:09 WARN mapred.JobClient:544 Use GenericOptionsParser
for parsing the arguments. Applications should implement Tool for the
same.
11/03/23 12:52:09 DEBUG mapred.JobClient:573 default FileSystem:
hdfs://chinqchint-41.lille.grid5000.fr:54310
11/03/23 12:52:09 DEBUG mapred.JobClient:789 Creating splits at
hdfs://chinqchint-41.lille.grid5000.fr:54310/tmp/hadoop-pcosta/mapred/system/job_201103231247_0054/job.split
11/03/23 12:52:09 WARN mapred.JobClient:544 Use GenericOptionsParser
for parsing the arguments. Applications should implement Tool for the
same.
11/03/23 12:52:09 DEBUG mapred.JobClient:573 default FileSystem:
hdfs://chinqchint-41.lille.grid5000.fr:54310
11/03/23 12:52:09 DEBUG mapred.JobClient:789 Creating splits at
hdfs://chinqchint-41.lille.grid5000.fr:54310/tmp/hadoop-pcosta/mapred/system/job_201103231247_0055/job.split
11/03/23 12:52:09 WARN mapred.JobClient:544 Use GenericOptionsParser
for parsing the arguments. Applications should implement Tool for the
same.
11/03/23 12:52:09 DEBUG mapred.JobClient:573 default FileSystem:
hdfs://chinqchint-41.lille.grid5000.fr:54310
11/03/23 12:52:10 DEBUG mapred.JobClient:789 Creating splits at
hdfs://chinqchint-41.lille.grid5000.fr:54310/tmp/hadoop-pcosta/mapred/system/job_201103231247_0056/job.split
11/03/23 12:52:10 WARN mapred.JobClient:544 Use GenericOptionsParser
for parsing the arguments. Applications should implement Tool for the
same.
11/03/23 12:52:10 DEBUG mapred.JobClient:573 default FileSystem:
hdfs://chinqchint-41.lille.grid5000.fr:54310
11/03/23 12:52:10 DEBUG mapred.JobClient:789 Creating splits at
hdfs://chinqchint-41.lille.grid5000.fr:54310/tmp/hadoop-pcosta/mapred/system/job_201103231247_0057/job.split
11/03/23 12:52:10 WARN mapred.JobClient:544 Use GenericOptionsParser
for parsing the arguments. Applications should implement Tool for the
same.
11/03/23 12:52:10 DEBUG mapred.JobClient:573 default FileSystem:
hdfs://chinqchint-41.lille.grid5000.fr:54310
11/03/23 12:52:10 DEBUG mapred.JobClient:789 Creating splits at
hdfs://chinqchint-41.lille.grid5000.fr:54310/tmp/hadoop-pcosta/mapred/system/job_201103231247_0058/job.split
11/03/23 12:52:10 WARN mapred.JobClient:544 Use GenericOptionsParser
for parsing the arguments. Applications should implement Tool for the
same.
11/03/23 12:52:10 DEBUG mapred.JobClient:573 default FileSystem:
hdfs://chinqchint-41.lille.grid5000.fr:54310
11/03/23 12:52:10 DEBUG mapred.JobClient:789 Creating splits at
hdfs://chinqchint-41.lille.grid5000.fr:54310/tmp/hadoop-pcosta/mapred/system/job_201103231247_0059/job.split
11/03/23 12:52:10 WARN mapred.JobClient:544 Use GenericOptionsParser
for parsing the arguments. Applications should implement Tool for the
same.
11/03/23 12:52:10 DEBUG mapred.JobClient:573 default FileSystem:
hdfs://chinqchint-41.lille.grid5000.fr:54310
11/03/23 12:52:10 DEBUG mapred.JobClient:789 Creating splits at
hdfs://chinqchint-41.lille.grid5000.fr:54310/tmp/hadoop-pcosta/mapred/system/job_201103231247_0060/job.split
11/03/23 12:52:10 WARN mapred.JobClient:544 Use GenericOptionsParser
for parsing the arguments. Applications should implement Tool for the
same.
11/03/23 12:52:10 DEBUG mapred.JobClient:573 default FileSystem:
hdfs://chinqchint-41.lille.grid5000.fr:54310
11/03/23 12:52:11 DEBUG mapred.JobClient:789 Creating splits at
hdfs://chinqchint-41.lille.grid5000.fr:54310/tmp/hadoop-pcosta/mapred/system/job_201103231247_0061/job.split
11/03/23 12:52:11 WARN mapred.JobClient:544 Use GenericOptionsParser
for parsing the arguments. Applications should implement Tool for the
same.
11/03/23 12:52:11 DEBUG mapred.JobClient:573 default FileSystem:
hdfs://chinqchint-41.lille.grid5000.fr:54310
11/03/23 12:52:11 DEBUG mapred.JobClient:789 Creating splits at
hdfs://chinqchint-41.lille.grid5000.fr:54310/tmp/hadoop-pcosta/mapred/system/job_201103231247_0062/job.split
11/03/23 12:52:11 WARN mapred.JobClient:544 Use GenericOptionsParser
for parsing the arguments. Applications should implement Tool for the
same.
11/03/23 12:52:11 DEBUG mapred.JobClient:573 default FileSystem:
hdfs://chinqchint-41.lille.grid5000.fr:54310
11/03/23 12:52:11 DEBUG mapred.JobClient:789 Creating splits at
hdfs://chinqchint-41.lille.grid5000.fr:54310/tmp/hadoop-pcosta/mapred/system/job_201103231247_0063/job.split
java.lang.RuntimeException: null is null
        at org.apache.hadoop.mapred.GridMixRunner.getStatForJob(GridMixRunner.java:497)
        at org.apache.hadoop.mapred.GridMixRunner.printStatsForJobs(GridMixRunner.java:621)
        at org.apache.hadoop.mapred.GridMixRunner.run(GridMixRunner.java:658)
        at org.apache.hadoop.mapred.GridMixRunner.main(GridMixRunner.java:670)
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
        at java.lang.reflect.Method.invoke(Method.java:597)
        at org.apache.hadoop.util.RunJar.main(RunJar.java:166)
Exception in thread "main" java.lang.NullPointerException
        at org.apache.hadoop.mapred.GridMixRunner.getStatForJob(GridMixRunner.java:502)
        at org.apache.hadoop.mapred.GridMixRunner.printStatsForJobs(GridMixRunner.java:621)
        at org.apache.hadoop.mapred.GridMixRunner.run(GridMixRunner.java:658)
        at org.apache.hadoop.mapred.GridMixRunner.main(GridMixRunner.java:670)
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
        at java.lang.reflect.Method.invoke(Method.java:597)
        at org.apache.hadoop.util.RunJar.main(RunJar.java:166)

[/code]

What's happening? Why the tests stop?

Thanks,
-- 
Pedro

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