second index is recovered by checkIndex, I don't know what are in second index directory before recover. checkIndex can't read first index. index filenames are attached. I use lucene6.0.0 at the beginning, then I upgrade to lucene6.1.0 to continue index.
On Thu, Sep 22, 2016 at 10:17 PM, Michael McCandless < luc...@mikemccandless.com> wrote: > Do you have 2 separate segments files in that 2nd index? > > Which exact Lucene version is this? > > Mike McCandless > > http://blog.mikemccandless.com > > > On Thu, Sep 22, 2016 at 7:44 AM, Ziming Dong <dzm1016397...@gmail.com> > wrote: > > I used checkIndex to recover second index though I lost many docs in > index, > > but first index can't be read by checkIndex, error is > > > >> java -cp lucene-core-6.1.0.jar -ea:org.apache.lucene... > >> org.apache.lucene.index.CheckIndex /Volumes/HPT8_56T/infomall- > index/index0 > >> Opening index @ /Volumes/HPT8_56T/infomall-index/index0 > >> ERROR: could not read any segments file in directory > >> org.apache.lucene.index.IndexFormatTooOldException: Format version is > not > >> supported (resource > >> BufferedChecksumIndexInput(MMapIndexInput(path="/Volumes/ > HPT8_56T/infomall-index/index0/segments_5t3"))): > >> 0 (needs to be between 1071082519 and 1071082519). This version of > Lucene > >> only supports indexes created with release 5.0 and later. > >> at > >> org.apache.lucene.index.SegmentInfos.readCommit(SegmentInfos.java:295) > >> at > >> org.apache.lucene.index.SegmentInfos.readCommit(SegmentInfos.java:284) > >> at > >> org.apache.lucene.index.CheckIndex.checkIndex(CheckIndex.java:507) > >> at > >> org.apache.lucene.index.CheckIndex.doCheck(CheckIndex.java:2595) > >> at org.apache.lucene.index.CheckIndex.doMain(CheckIndex. > java:2497) > >> at org.apache.lucene.index.CheckIndex.main(CheckIndex. > java:2423) > > > > > > I use NFS, but I set mount option as mount -t nfs -o > tcp,sync,retrans=10 > > The index program has run 1 month without any problem before power > failure. > > > > On Thu, Sep 22, 2016 at 6:06 PM, Michael McCandless > > <luc...@mikemccandless.com> wrote: > >> > >> Hmm I'm no longer so sure this is an IW bug: on commit we fsync the > >> pending_segments_N and then do an atomic rename to segments_N. > >> > >> Can you describe your IO system? Is it possible it does not implement > >> fsync or atomic renames correctly? > >> > >> Also, your 2nd exception indices the segments_N file was intact but > >> the .cfs file was corrupt, which is also hard to explain unless fsync > >> isn't working on your IO system. > >> > >> Mike McCandless > >> > >> http://blog.mikemccandless.com > >> > >> On Thu, Sep 22, 2016 at 5:10 AM, Michael McCandless > >> <luc...@mikemccandless.com> wrote: > >> > Sorry for the slow reply here. Curious that both of these exceptions > >> > are from IW.init. I think this may be a real bug, caused by this: > >> > > >> > https://github.com/apache/lucene-solr/commit/ > 981bfba841144d08df1d1a183d39fcd6f195ad56 > >> > > >> > I'll see if I can make a standalone test case showing this. > >> > > >> > If you open those indices with an IndexReader instead, does it > succeed? > >> > > >> > If you run CheckIndex, what does it report? > >> > > >> > Mike McCandless > >> > > >> > http://blog.mikemccandless.com > >> > > >> > On Wed, Sep 14, 2016 at 1:22 AM, Ziming Dong <dzm1016397...@gmail.com > > > >> > wrote: > >> >> I have 6 machine and 6 index directories, each machine builds index > >> >> into > >> >> one index directory. After power failure last night, two of those > >> >> machine > >> >> can't start index program. > >> >> > >> >> one error is > >> >> > >> >>> INFO: 2016-09-14 12:31:38 [main] > >> >>> sewm.bdbox.search.InfomallIndexer$Builder: > ignoreCollectionsFile(227): > >> >>> Loaded 2146 ignored collections from > >> >>> /mnt/HPT8_56T/infomall-index/index0/ignored_collections.txt > >> >>> ERROR: 2016-09-14 12:31:39 [main] sewm.bdbox.util.LogUtil:error( > 71): > >> >>> org.apache.lucene.index.IndexFormatTooOldException: Format version > is > >> >>> not > >> >>> supported (resource > >> >>> > >> >>> BufferedChecksumIndexInput(MMapIndexInput(path="/mnt/ > HPT8_56T/infomall-index/index0/segments_5t3"))): > >> >>> 0 (needs to be between 1071082519 and 1071082519). This version of > >> >>> Lucene > >> >>> only supports indexes created with release 5.0 and later. > >> >>> at > >> >>> org.apache.lucene.index.SegmentInfos.readCommit( > SegmentInfos.java:295) > >> >>> at > >> >>> org.apache.lucene.index.SegmentInfos.readCommit( > SegmentInfos.java:284) > >> >>> at > >> >>> org.apache.lucene.index.IndexWriter.<init>(IndexWriter.java:910) > >> >>> at > >> >>> sewm.bdbox.search.InfomallIndexer.<init>(InfomallIndexer.java:60) > >> >>> at > >> >>> > >> >>> sewm.bdbox.search.ThreadedInfomallIndexer.<init> > (ThreadedInfomallIndexer.java:28) > >> >>> at > >> >>> > >> >>> sewm.bdbox.search.ThreadedInfomallIndexer.<init> > (ThreadedInfomallIndexer.java:21) > >> >>> at > >> >>> > >> >>> sewm.bdbox.search.ThreadedInfomallIndexer$Builder.build( > ThreadedInfomallIndexer.java:72) > >> >>> at > >> >>> > >> >>> sewm.bdbox.search.ThreadedInfomallIndexer.main( > ThreadedInfomallIndexer.java:129) > >> >> > >> >> > >> >> another is > >> >> > >> >> INFO: 2016-09-14 01:11:06 [main] > >> >>> sewm.bdbox.search.InfomallIndexer$Builder: > ignoreCollectionsFile(227): > >> >>> Loaded 8575 ignored collections from > >> >>> /mnt/HPT8/infomall-index/index5/ignored_collections.txt > >> >>> ERROR: 2016-09-14 01:11:09 [main] sewm.bdbox.util.LogUtil:error( > 71): > >> >>> org.apache.lucene.index.CorruptIndexException: codec footer > mismatch > >> >>> (file > >> >>> truncated?): actual footer=0 vs expected footer=-1071082520 > >> >>> > >> >>> (resource=MMapIndexInput(path="/mnt/HPT8/infomall-index/ > index5/_1kqn.cfs")) > >> >>> at > >> >>> org.apache.lucene.codecs.CodecUtil.validateFooter( > CodecUtil.java:448) > >> >>> at > >> >>> > >> >>> org.apache.lucene.codecs.CodecUtil.retrieveChecksum( > CodecUtil.java:433) > >> >>> at > >> >>> > >> >>> org.apache.lucene.codecs.lucene50.Lucene50CompoundReader.<init>( > Lucene50CompoundReader.java:86) > >> >>> at > >> >>> > >> >>> org.apache.lucene.codecs.lucene50.Lucene50CompoundFormat. > getCompoundReader(Lucene50CompoundFormat.java:71) > >> >>> at > >> >>> > >> >>> org.apache.lucene.index.IndexWriter.readFieldInfos( > IndexWriter.java:1016) > >> >>> at > >> >>> > >> >>> org.apache.lucene.index.IndexWriter.getFieldNumberMap( > IndexWriter.java:1033) > >> >>> at > >> >>> org.apache.lucene.index.IndexWriter.<init>(IndexWriter.java:938) > >> >>> at > >> >>> sewm.bdbox.search.InfomallIndexer.<init>(InfomallIndexer.java:60) > >> >>> at > >> >>> > >> >>> sewm.bdbox.search.ThreadedInfomallIndexer.<init> > (ThreadedInfomallIndexer.java:28) > >> >>> at > >> >>> > >> >>> sewm.bdbox.search.ThreadedInfomallIndexer.<init> > (ThreadedInfomallIndexer.java:21) > >> >>> at > >> >>> > >> >>> sewm.bdbox.search.ThreadedInfomallIndexer$Builder.build( > ThreadedInfomallIndexer.java:72) > >> >>> at > >> >>> > >> >>> sewm.bdbox.search.ThreadedInfomallIndexer.main( > ThreadedInfomallIndexer.java:129) > >> >>> > >> >> > >> >> > >> >> it seems 1071082519 is a special number. > >> >> > >> >> - - > >> >> > >> >> Ziming Dong > >> >> *http://suiyuan2009.github.io/ <http://suiyuan2009.github.io/>* > > > > > > > > > > -- > > > > Ziming Dong > > http://suiyuan2009.github.io/ > > > -- Ziming Dong *http://suiyuan2009.github.io/ <http://suiyuan2009.github.io/>*
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