Hi Mike, Thanks very much for helps, if indexer was closed but IndexSearcher (therefore IndexReader) was open when there was OS crash, could that cause segment data corruption (I guess it should not)?
Best regards, Lisheng -----Original Message----- From: Michael McCandless [mailto:luc...@mikemccandless.com] Sent: Saturday, October 29, 2011 3:39 AM To: java-user@lucene.apache.org Subject: Re: data corruption in lucene index 2.3.2 Was there any catastrophic event against this index? EG, power loss on the machine, or OS crash, while the app had and IndexWriter open? Mike McCandless http://blog.mikemccandless.com On Fri, Oct 28, 2011 at 4:57 PM, Zhang, Lisheng <lisheng.zh...@broadvision.com> wrote: > > We are using lucene 2.3.2 (yes we should upgrade) and recently we had > Exception when opening > index: > > ### > java.io.IOException: read past EOF<?xml:namespace prefix = o ns = > "urn:schemas-microsoft-com:office:office" /> > at > org.apache.lucene.store.BufferedIndexInput.refill(BufferedIndexInput.java:146) > at > org.apache.lucene.store.BufferedIndexInput.readByte(BufferedIndexInput.java:38) > at org.apache.lucene.store.IndexInput.readInt(IndexInput.java:66) > at org.apache.lucene.index.SegmentInfos.read(SegmentInfos.java:207) > at > org.apache.lucene.index.DirectoryIndexReader$1.doBody(DirectoryIndexReader.java:68) > at > org.apache.lucene.index.SegmentInfos$FindSegmentsFile.run(SegmentInfos.java:636) > at > org.apache.lucene.index.DirectoryIndexReader.open(DirectoryIndexReader.java:63) > at org.apache.lucene.index.IndexReader.open(IndexReader.java:209) > at org.apache.lucene.index.IndexReader.open(IndexReader.java:173) > at org.apache.lucene.search.IndexSearcher.<init>(IndexSearcher.java:48) > ### > > Looking at the data I found segment files having zero bytes: > > ### > -rwxrwxrwx 1 root root 0 2011-10-29 01:35 segments_8tbb > -rwxrwxrwx 1 root root 0 2011-10-29 01:35 segments.gen > ### > > How could that happen (I did not find any multiple indexing on this data > folder)? > > Thanks very much for helps, Lisheng > > --------------------------------------------------------------------- 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
