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From Michael McCandless <luc...@mikemccandless.com>
Subject Re: java.io.IOException: read past EOF
Date Wed, 24 Mar 2010 06:30:53 GMT
Your index is in serious trouble -- you have 2 segments_N files, both
of which are 0 length.

This won't be easy to recover (CheckIndex won't be able to).

Any idea how this happened?  Was this index created using 2.4.x?

Mike

On Tue, Mar 23, 2010 at 5:36 PM, Jean-Michel RAMSEYER
<jm.ramseyer@greenivory.com> wrote:
> Hi there,
>
> I'm new in Lucene's world and I'm currently meeting a problem on an index.
> I'm running Lucene 2.4.1 on a Linux server with a sun jvm version
>  1.6.0.17b04, in which the issue
> http://issues.apache.org/jira/browse/LUCENE-1282 is solved.
> I tried to open indexes on another computer with luke but it fails too.
> Files segments* are empty, so is there a way to rebuild index from cfs
> files? Is there a way to recover this index?
> Thank you for your answers.
>
> Exception trace :
> java.io.IOException: read past EOF
>        at
> org.apache.lucene.store.BufferedIndexInput.refill(BufferedIndexInput.java:151)
>        at
> org.apache.lucene.store.BufferedIndexInput.readByte(BufferedIndexInput.java:38)
>        at
> org.apache.lucene.store.ChecksumIndexInput.readByte(ChecksumIndexInput.java:36)
>        at org.apache.lucene.store.IndexInput.readInt(IndexInput.java:68)
>        at org.apache.lucene.index.SegmentInfos.read(SegmentInfos.java:221)
>        at
> org.apache.lucene.index.DirectoryIndexReader$1.doBody(DirectoryIndexReader.java:95)
>        at
> org.apache.lucene.index.SegmentInfos$FindSegmentsFile.run(SegmentInfos.java:653)
>        at
> org.apache.lucene.index.DirectoryIndexReader.open(DirectoryIndexReader.java:115)
>        at org.apache.lucene.index.IndexReader.open(IndexReader.java:316)
>        at org.apache.lucene.index.IndexReader.open(IndexReader.java:206)
>        at
> org.apache.lucene.search.IndexSearcher.<init>(IndexSearcher.java:47)
>
> ls -lah result :
> total 18G
> drwxr-xr-x   2 tomcat tomcat 4.0K 2010-03-22 16:29 .
> drwxr-xr-x 121 tomcat tomcat  12K 2010-03-23 14:22 ..
> -rw-r--r--   1 tomcat tomcat 1.9G 2010-03-20 13:57 _1gg2.cfs
> -rw-r--r--   1 tomcat tomcat 2.0G 2010-03-20 21:45 _1yhj.cfs
> -rw-r--r--   1 tomcat tomcat 1.9G 2010-03-21 04:16 _2gdz.cfs
> -rw-r--r--   1 tomcat tomcat 2.0G 2010-03-21 15:00 _2y9u.cfs
> -rw-r--r--   1 tomcat tomcat 2.0G 2010-03-22 03:21 _3ghg.cfs
> -rw-r--r--   1 tomcat tomcat 2.0G 2010-03-22 07:09 _3xty.cfs
> -rw-r--r--   1 tomcat tomcat 2.0G 2010-03-22 12:24 _4ekl.cfs
> -rw-r--r--   1 tomcat tomcat 192M 2010-03-22 13:25 _4gn2.cfs
> -rw-r--r--   1 tomcat tomcat 198M 2010-03-22 14:23 _4ief.cfs
> -rw-r--r--   1 tomcat tomcat 195M 2010-03-22 15:14 _4kbm.cfs
> -rw-r--r--   1 tomcat tomcat  21M 2010-03-22 15:18 _4kil.cfs
> -rw-r--r--   1 tomcat tomcat  23M 2010-03-22 15:22 _4kop.cfs
> -rw-r--r--   1 tomcat tomcat  22M 2010-03-22 15:27 _4ku0.cfs
> -rw-r--r--   1 tomcat tomcat  25M 2010-03-22 15:31 _4kzb.cfs
> -rw-r--r--   1 tomcat tomcat  21M 2010-03-22 15:36 _4l56.cfs
> -rw-r--r--   1 tomcat tomcat 1.9M 2010-03-22 15:36 _4l5r.cfs
> -rw-r--r--   1 tomcat tomcat 2.0M 2010-03-22 15:37 _4l6c.cfs
> -rw-r--r--   1 tomcat tomcat 165K 2010-03-22 15:37 _4l6d.cfs
> -rw-r--r--   1 tomcat tomcat  58K 2010-03-22 15:37 _4l6e.cfs
> -rw-r--r--   1 tomcat tomcat  80K 2010-03-22 15:37 _4l6f.cfs
> -rw-r--r--   1 tomcat tomcat 149K 2010-03-22 15:37 _4l6g.cfs
> -rw-r--r--   1 tomcat tomcat 218K 2010-03-22 15:37 _4l6h.cfs
> -rw-r--r--   1 tomcat tomcat 198K 2010-03-22 15:37 _4l6i.cfs
> -rw-r--r--   1 tomcat tomcat  45K 2010-03-22 15:37 _4l6j.cfs
> -rw-r--r--   1 tomcat tomcat  58K 2010-03-22 15:37 _4l6k.cfs
> -rw-r--r--   1 tomcat tomcat 158K 2010-03-22 15:37 _4l6l.cfs
> -rw-r--r--   1 tomcat tomcat 116K 2010-03-22 15:37 _4l6m.cfs
> -rw-r--r--   1 tomcat tomcat 1.1M 2010-03-22 15:37 _4l6n.cfs
> -rw-r--r--   1 tomcat tomcat 128K 2010-03-22 15:37 _4l6o.cfs
> -rw-r--r--   1 tomcat tomcat 1.9G 2010-03-20 04:12 _hnt.cfs
> -rw-r--r--   1 tomcat tomcat    0 2010-03-22 15:37 segments_44o3
> -rw-r--r--   1 tomcat tomcat    0 2010-03-22 15:37 segments_44o4
> -rw-r--r--   1 tomcat tomcat    0 2010-03-22 15:37 segments.gen
> -rw-r--r--   1 tomcat tomcat 1.9G 2010-03-20 07:52 _ywu.cfs
>
>

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