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From "Vinay Kumar Thota (JIRA)" <j...@apache.org>
Subject [jira] Created: (MAPREDUCE-2095) Gridmix unable to run for compressed traces(.gz format).
Date Tue, 28 Sep 2010 11:06:33 GMT
Gridmix unable to run for compressed traces(.gz format).
--------------------------------------------------------

                 Key: MAPREDUCE-2095
                 URL: https://issues.apache.org/jira/browse/MAPREDUCE-2095
             Project: Hadoop Map/Reduce
          Issue Type: Bug
          Components: contrib/gridmix
    Affects Versions: 0.20.1
            Reporter: Vinay Kumar Thota
            Assignee: Ranjit Mathew


I was trying to run gridmix with compressed trace file.However, it throws a JsonParseException
and exit.

exception details:
==================
org.codehaus.jackson.JsonParseException: Illegal character ((CTRL-CHAR, code 31)): only regular
white space (\r, \n,
\t) is allowed between tokens
 at [Source: org.apache.hadoop.fs.FSDataInputStream@17ba38f; line: 1, column: 2]
        at org.codehaus.jackson.impl.JsonParserBase._constructError(JsonParserBase.java:651)
        at org.codehaus.jackson.impl.JsonParserBase._reportError(JsonParserBase.java:635)
        at org.codehaus.jackson.impl.JsonParserBase._throwInvalidSpace(JsonParserBase.java:596)
        at org.codehaus.jackson.impl.Utf8StreamParser._skipWSOrEnd(Utf8StreamParser.java:981)
        at org.codehaus.jackson.impl.Utf8StreamParser.nextToken(Utf8StreamParser.java:77)
        at org.codehaus.jackson.map.ObjectMapper._initForReading(ObjectMapper.java:688)
        at org.codehaus.jackson.map.ObjectMapper._readValue(ObjectMapper.java:624)
        at org.codehaus.jackson.map.ObjectMapper.readValue(ObjectMapper.java:275)
        at org.apache.hadoop.tools.rumen.JsonObjectMapperParser.getNext(JsonObjectMapperParser.java:84)
        at org.apache.hadoop.tools.rumen.ZombieJobProducer.getNextJob(ZombieJobProducer.java:117)
        at org.apache.hadoop.tools.rumen.ZombieJobProducer.getNextJob(ZombieJobProducer.java:29)
        at org.apache.hadoop.mapred.gridmix.JobFactory.getNextJobFiltered(JobFactory.java:174)
        at org.apache.hadoop.mapred.gridmix.StressJobFactory$StressReaderThread.run(StressJobFactory.java:166)
10/09/23 09:43:17 ERROR gridmix.Gridmix: Error in trace
org.codehaus.jackson.JsonParseException: Illegal character ((CTRL-CHAR, code 31)): only regular
white space (\r, \n,
\t) is allowed between tokens
 at [Source: org.apache.hadoop.fs.FSDataInputStream@17ba38f; line: 1, column: 2]
        at org.codehaus.jackson.impl.JsonParserBase._constructError(JsonParserBase.java:651)
        at org.codehaus.jackson.impl.JsonParserBase._reportError(JsonParserBase.java:635)
        at org.codehaus.jackson.impl.JsonParserBase._throwInvalidSpace(JsonParserBase.java:596)
        at org.codehaus.jackson.impl.Utf8StreamParser._skipWSOrEnd(Utf8StreamParser.java:981)
        at org.codehaus.jackson.impl.Utf8StreamParser.nextToken(Utf8StreamParser.java:77)
        at org.codehaus.jackson.map.ObjectMapper._initForReading(ObjectMapper.java:688)
        at org.codehaus.jackson.map.ObjectMapper._readValue(ObjectMapper.java:624)
        at org.codehaus.jackson.map.ObjectMapper.readValue(ObjectMapper.java:275)
        at org.apache.hadoop.tools.rumen.JsonObjectMapperParser.getNext(JsonObjectMapperParser.java:84)
        at org.apache.hadoop.tools.rumen.ZombieJobProducer.getNextJob(ZombieJobProducer.java:117)
        at org.apache.hadoop.tools.rumen.ZombieJobProducer.getNextJob(ZombieJobProducer.java:29)
        at org.apache.hadoop.mapred.gridmix.JobFactory.getNextJobFiltered(JobFactory.java:174)
        at org.apache.hadoop.mapred.gridmix.StressJobFactory$StressReaderThread.run(StressJobFactory.java:166)
10/09/23 09:43:17 INFO gridmix.Gridmix: Exiting...


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