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  1. Chukwa
  2. CHUKWA-694

HBaseWriter can not find demux mapper class

    Details

    • Type: Bug
    • Status: Resolved
    • Priority: Major
    • Resolution: Fixed
    • Affects Version/s: 0.6.0
    • Fix Version/s: 0.6.0
    • Component/s: Data Collection
    • Labels:
      None
    • Environment:

      Java 6, MacOSX 10.8

      Description

      Chukwa collector is unable to write to HBase using the new demux configuration format in CHUKWA-581. The stack trace shows:

      2013-08-18 18:02:24,656 WARN btpool0-1 HBaseWriter - org.apache.hadoop.chukwa.extraction.demux.processor.mapper.UnknownRecordTypeException: Unknown parserClass:org.apache.hadoop.chukwa.extraction.demux.processor.mapper.SystemMetrics,org.apache.hadoop.chukwa.extraction.demux.processor.reducer.SystemMetrics
      at org.apache.hadoop.chukwa.extraction.demux.processor.mapper.MapProcessorFactory.getProcessor(MapProcessorFactory.java:43)
      at org.apache.hadoop.chukwa.datacollection.writer.hbase.HBaseWriter.getProcessor(HBaseWriter.java:241)
      at org.apache.hadoop.chukwa.datacollection.writer.hbase.HBaseWriter.findHBaseTable(HBaseWriter.java:218)
      at org.apache.hadoop.chukwa.datacollection.writer.hbase.HBaseWriter.add(HBaseWriter.java:188)
      at org.apache.hadoop.chukwa.datacollection.writer.SocketTeeWriter.add(SocketTeeWriter.java:265)
      at org.apache.hadoop.chukwa.datacollection.writer.PipelineStageWriter.add(PipelineStageWriter.java:40)
      at org.apache.hadoop.chukwa.datacollection.collector.servlet.ServletCollector.accept(ServletCollector.java:197)
      at org.apache.hadoop.chukwa.datacollection.collector.servlet.ServletCollector.doPost(ServletCollector.java:246)
      at javax.servlet.http.HttpServlet.service(HttpServlet.java:760)
      at javax.servlet.http.HttpServlet.service(HttpServlet.java:853)

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            • Assignee:
              eyang Eric Yang
              Reporter:
              eyang Eric Yang
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              Dates

              • Created:
                Updated:
                Resolved: