Hello I could regenerate the segment_N via http://www.gossamer-threads.com/lists/lucene/java-user/39744 I could regenerate the segment_N. I'll try oal.store.ChecksumIndexOutput. thanks
On Tue, Jun 15, 2010 at 1:53 PM, Michael McCandless < luc...@mikemccandless.com> wrote: > CheckIndex is not able to recover from this corruption (missing > segments_N file); this would be a nice addition... > > But it sounds like you've worked out a way to write your own segmetns_N? > > Use oal.store.ChecksumIndexOutput (wraps any other IndexOutput) to > properly write the checksum. > > BTW how did you lose your segments_N file...? > > Mike > > On Tue, Jun 15, 2010 at 2:28 AM, maryam ma'danipour > <m.madanip...@gmail.com> wrote: > > Hello . > > thanks so much for your reply > > I've checked CheckIndex class. but this class can not make a new > segment_N > > if there isn't any even a new one. > > at first it needs to have a segment_N to reproduce it otherwise it throws > > nullPointerException. > > There is some information about what is written in segment_N in douments > of > > > > lucene and somehow I could regenerate this file, but still this file has > > some problems with checksum. > > I can't make a right checksum for this file, so when indexsearcher wants > to > > search this index it throws an exception > > which tells the checksum isn't matched. > > > > Regards > > Madanipour > > > > > > > > On Mon, Jun 14, 2010 at 3:50 AM, Lance Norskog <goks...@gmail.com> > wrote: > > > >> The CheckIndex class/program will recreate the segment files when it > >> removes a segment from an index. That's the only source I've found for > >> how to make these files. > >> > >> If you are able to hack this up, making a CFSDirectory would be a > >> wonderful addition to the Lucene Directory suite. A CFS file is a > >> complete Lucene index and it is much much easier to deploy single > >> files than file sets. > >> > >> On Wed, Jun 9, 2010 at 6:33 AM, maryam ma'danipour > >> <m.madanip...@gmail.com> wrote: > >> > Hello to all ! > >> > I have _0.cfs file of a lucene index directory but segments.gen and > >> > segments_2 are missing. Can I generate the segments.gen and segments_2 > >> files > >> > without having to regenerate the _0.cfs file. Does these "segments" > files > >> > contain any index specific data, which will thus force me to > regenerate > >> the > >> > entire index again. Or can I just generate the two "segments" file by > >> > copying these from another lucene index directory generated with the > same > >> > lucene version or can I merge this inex with another index which has > >> > segments_N to retrieve the data ? > >> > > >> > Thanks > >> > > >> > >> > >> > >> -- > >> Lance Norskog > >> goks...@gmail.com > >> > >> --------------------------------------------------------------------- > >> To unsubscribe, e-mail: java-user-unsubscr...@lucene.apache.org > >> For additional commands, e-mail: java-user-h...@lucene.apache.org > >> > >> > > > > --------------------------------------------------------------------- > To unsubscribe, e-mail: java-user-unsubscr...@lucene.apache.org > For additional commands, e-mail: java-user-h...@lucene.apache.org > >
