I upgrade lucene to 6.1.0, hope it works, thank you very much! the mount( contain all data directories and index directories ) is shared by four different computers, but each index directory can be accessed only by one computer, we have four index directories.
2016-07-21 5:13 GMT+08:00 Michael McCandless <luc...@mikemccandless.com>: > This means that something is flipping bits from when Lucene wrote this > file, to when Lucene wanted to merge it. > > NFS is dangerous to use with Lucene: it doesn't support > delete-on-final-close semantics, its client side directory listing caches > can be stale, locking is iffy, etc. If you are using a single computer to > both write and read to/from the index, then it should be OK, though not > heavily tested, but if you share the mount across different computers > taking turns doing indexing and searching, there will be problems. > > Finally, even if things are working OK over NFS, it will likely be very > slow performance, compared to a local mount. > > All that being said, the known problems with NFS should not lead to this > corruption, I think. Something else is wrong. Maybe run an fsck on the > rocketsor disks? Maybe try eliminating variables, e.g. network card/cables > between your macmini and the rocketstor, swap in different hard drives in > the rocketstor, etc. Does the problem still happen with Lucene 6.1.0? > > Mike McCandless > > http://blog.mikemccandless.com > > On Wed, Jul 20, 2016 at 6:57 AM, 董自鸣 <dzm1016397...@gmail.com> wrote: > >> I use ubuntu to run lucene(java8, lucene6.0.0, not ES), and nfs to mount >> disk(actually is rocketstor) of macmini. I get this error constantly. I >> have already used org.apache.lucene.index.CheckIndex, but will still crash >> after restart program. >> >> >> Exception in thread "main" org.apache.lucene.store.AlreadyClosedException: >> this IndexWriter is closed at >> org.apache.lucene.index.IndexWriter.ensureOpen(IndexWriter.java:724) at >> org.apache.lucene.index.IndexWriter.ensureOpen(IndexWriter.java:738) at >> org.apache.lucene.index.IndexWriter.numDocs(IndexWriter.java:1198) at >> xxxx.xxxxx.search.XxxxxxxxIndexer.close(XxxxxxxxIndexer.java:184) at >> >> xxxx.xxxxx.search.ThreadedXxxxxxxxIndexer.close(ThreadedXxxxxxxxIndexer.java:59) >> at >> >> xxxx.xxxxx.search.ThreadedXxxxxxxxIndexer.main(ThreadedXxxxxxxxIndexer.java:136) >> Caused by: org.apache.lucene.index.CorruptIndexException: checksum failed >> (hardware problem?) : expected=51fbdb5c actual=6e964d17 >> >> (resource=BufferedChecksumIndexInput(MMapIndexInput(path="/mnt/HPT8_56T/xxxxxxxxx-index/index1/_mq.cfs") >> [slice=_mq_Lucene50_0.pos])) at >> org.apache.lucene.codecs.CodecUtil.checkFooter(CodecUtil.java:365) at >> org.apache.lucene.codecs.CodecUtil.checksumEntireFile(CodecUtil.java:469) >> at >> >> org.apache.lucene.codecs.lucene50.Lucene50PostingsReader.checkIntegrity(Lucene50PostingsReader.java:1286) >> at >> >> org.apache.lucene.codecs.blocktree.BlockTreeTermsReader.checkIntegrity(BlockTreeTermsReader.java:336) >> at >> >> org.apache.lucene.codecs.perfield.PerFieldPostingsFormat$FieldsReader.checkIntegrity(PerFieldPostingsFormat.java:317) >> at org.apache.lucene.codecs.FieldsConsumer.merge(FieldsConsumer.java:96) >> at >> org.apache.lucene.index.SegmentMerger.mergeTerms(SegmentMerger.java:211) >> at >> org.apache.lucene.index.SegmentMerger.merge(SegmentMerger.java:96) at >> org.apache.lucene.index.IndexWriter.mergeMiddle(IndexWriter.java:4099) at >> org.apache.lucene.index.IndexWriter.merge(IndexWriter.java:3679) at >> >> org.apache.lucene.index.ConcurrentMergeScheduler.doMerge(ConcurrentMergeScheduler.java:588) >> at >> >> org.apache.lucene.index.ConcurrentMergeScheduler$MergeThread.run(ConcurrentMergeScheduler.java:626) >> >> -- >> *suiyuan* >> > > -- *http://suiyuan2009.github.io/ <http://suiyuan2009.github.io/>* *suiyuan2009*
