"vivek sar" <[EMAIL PROTECTED]> wrote: > We are using Lucene 2.3.
Do you mean Lucene 2.2? Your stack trace seems to line up with 2.2, and 2.3 isn't quite released yet. > The problem we are facing is quite a few times if our application is > stopped (killed or crash) while Indexer is doing its job, the next > time when we bring up the application the Indexer fails to run with > the following exception, > 2007-10-04 12:29:53,089 ERROR [PS thread 10] IndexerJob - Full-text > indexer failed to index > java.io.FileNotFoundException: > /opt/manager/apps/conf/index/MasterIndex/_llb.cfs (No such file or > directory) > at java.io.RandomAccessFile.open(Native Method) > at java.io.RandomAccessFile.<init>(Unknown Source) > at > > org.apache.lucene.store.FSDirectory$FSIndexInput$Descriptor.<init>(FSDirectory.java:506) > at > > org.apache.lucene.store.FSDirectory$FSIndexInput.<init>(FSDirectory.java:536) > at > org.apache.lucene.store.FSDirectory.openInput(FSDirectory.java:445) > at > > org.apache.lucene.index.CompoundFileReader.<init>(CompoundFileReader.java:70) > at > > org.apache.lucene.index.SegmentReader.initialize(SegmentReader.java:181) > at > org.apache.lucene.index.SegmentReader.get(SegmentReader.java:167) > at > org.apache.lucene.index.SegmentReader.get(SegmentReader.java:131) > at > org.apache.lucene.index.IndexReader$1.doBody(IndexReader.java:206) > at > > org.apache.lucene.index.SegmentInfos$FindSegmentsFile.run(SegmentInfos.java:610) > > The search also doesn't work after this. Can you share some details of how you are using Lucene, and, how/why it's killed or crashed so often? When it crashes, do you get an exception from Lucene (which could be the root cause here)? What OS and filesystem is the index on? Are you changing any default settings like autoCommit, lock factory & lock file location, etc? Even if Lucene (JVM) is killed, the index should not become corrupt in this particular way, unless the IO system fails to complete its "write" operations. Lucene always writes & closes new segments files (_llb.cfs) before writing the segments_N file that refers to them. > Looks like the index were left in some weird state (might be > corrupted). I was wondering if there is a tool or a way to repair the > indexes if we are not able to open them at run-time? I just took a first stab at just such a tool, here: https://issues.apache.org/jira/browse/LUCENE-1020 Please be very very careful!: I just wrote this code and it could have some horrible bug that destroys your index. So make a backup of your index first. Could you first run that tool without the "-fix" option and post back the resulting output? Mike --------------------------------------------------------------------- To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED]