[jira] [Created] (MAHOUT-1876) Mahout fails to read from lucene index of solr-6.1.0

["Raviteja Lokineni (JIRA)" <ji...@apache.org>]

Raviteja Lokineni created MAHOUT-1876:
-----------------------------------------

             Summary: Mahout fails to read from lucene index of solr-6.1.0
                 Key: MAHOUT-1876
                 URL: https://issues.apache.org/jira/browse/MAHOUT-1876
             Project: Mahout
          Issue Type: Bug
    Affects Versions: 0.12.2
         Environment: Solr: 6.1.0
JDK: 1.8.0_92
Mahout: 0.12.2
OS: Linux
            Reporter: Raviteja Lokineni


Command: {noformat}bin/mahout lucene.vector --dir ~/softwares/solr-6.1.0/server/solr/nlp-core/data/index --output /tmp/solr-nlp-core/out.vec --field rspns_val --dictOut /tmp/solr-nlp-core/dictionary.txt --norm 2{noformat}

Stacktrace:
{noformat}
hadoop binary is not in PATH,HADOOP_HOME/bin,HADOOP_PREFIX/bin, running locally
SLF4J: Class path contains multiple SLF4J bindings.
SLF4J: Found binding in [jar:file:/home/lok268/softwares/apache-mahout-distribution-0.12.2/mahout-examples-0.12.2-job.jar!/org/slf4j/impl/StaticLoggerBinder.class]
SLF4J: Found binding in [jar:file:/home/lok268/softwares/apache-mahout-distribution-0.12.2/mahout-mr-0.12.2-job.jar!/org/slf4j/impl/StaticLoggerBinder.class]
SLF4J: Found binding in [jar:file:/home/lok268/softwares/apache-mahout-distribution-0.12.2/lib/slf4j-log4j12-1.7.19.jar!/org/slf4j/impl/StaticLoggerBinder.class]
SLF4J: See http://www.slf4j.org/codes.html#multiple_bindings for an explanation.
SLF4J: Actual binding is of type [org.slf4j.impl.Log4jLoggerFactory]
Exception in thread "main" org.apache.lucene.index.IndexFormatTooNewException: Format version is not supported (resource: ChecksumIndexInput(MMapIndexInput(path="/home/lok268/softwares/solr-6.1.0/server/solr/nlp-core/data/index/segments_2"))): 6 (needs to be between 0 and 1)
        at org.apache.lucene.codecs.CodecUtil.checkHeaderNoMagic(CodecUtil.java:148)
        at org.apache.lucene.index.SegmentInfos.read(SegmentInfos.java:329)
        at org.apache.lucene.index.StandardDirectoryReader$1.doBody(StandardDirectoryReader.java:56)
        at org.apache.lucene.index.SegmentInfos$FindSegmentsFile.run(SegmentInfos.java:843)
        at org.apache.lucene.index.StandardDirectoryReader.open(StandardDirectoryReader.java:52)
        at org.apache.lucene.index.DirectoryReader.open(DirectoryReader.java:66)
        at org.apache.mahout.utils.vectors.lucene.Driver.dumpVectors(Driver.java:89)
        at org.apache.mahout.utils.vectors.lucene.Driver.main(Driver.java:277)
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
        at java.lang.reflect.Method.invoke(Method.java:498)
        at org.apache.hadoop.util.ProgramDriver$ProgramDescription.invoke(ProgramDriver.java:72)
        at org.apache.hadoop.util.ProgramDriver.run(ProgramDriver.java:145)
        at org.apache.hadoop.util.ProgramDriver.driver(ProgramDriver.java:153)
        at org.apache.mahout.driver.MahoutDriver.main(MahoutDriver.java:195)
{noformat}




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