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Posted to dev@mahout.apache.org by "ASF GitHub Bot (JIRA)" <ji...@apache.org> on 2016/08/04 18:40:20 UTC
[jira] [Commented] (MAHOUT-1876) Mahout fails to read from lucene
index of solr-6.1.0
[ https://issues.apache.org/jira/browse/MAHOUT-1876?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15408289#comment-15408289 ]
ASF GitHub Bot commented on MAHOUT-1876:
----------------------------------------
GitHub user bond- opened a pull request:
https://github.com/apache/mahout/pull/247
MAHOUT-1876: Upgrade lucene to 6.1.0 and fix compilation failures
Looked at the lucene migrate guides and past deprecation warnings to find alternatives to removed features
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/bond-/mahout mahout-1876
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/mahout/pull/247.patch
To close this pull request, make a commit to your master/trunk branch
with (at least) the following in the commit message:
This closes #247
----
commit aae0eb332396bb242dfddf558d3005af6cfab575
Author: Raviteja Lokineni <ra...@gmail.com>
Date: 2016-08-04T18:38:48Z
MAHOUT-1876: Upgrade lucene to 6.1.0 and fix compilation failures
Looked at the lucene migrate guides and past deprecation warnings to find alternatives to removed features
----
> 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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