Is this on a local or remote file system? Is the file system itself OK? Is something else messing with your lucene index at the same time?
-- Ian. On Sun, Jul 8, 2012 at 8:58 PM, T Vinod Gupta <tvi...@readypulse.com> wrote: > Hi, > My log files are showing the below exceptions almost at twice a minute > frequency. what is causing it and how can i fix it? I am not using lucene > directly but instead using elasticsearch (0.18.7 version). but since the > stack trace is all lucene, i am sending it to this mailing list. > > also, my queries are taking a long time to execute (sometimes take a > minute). could this be contributing to it somehow? > > [2012-07-08 19:44:19,887][WARN ][index.merge.scheduler ] [<my node > name>] [twitter][4] failed to merge > java.io.IOException: Input/output error: > NIOFSIndexInput(path="/media/ephemeral0 > /ES_data/elasticsearch/nodes/0/indices/twitter/4/index/_2h29k.tis") > at > org.apache.lucene.store.NIOFSDirectory$NIOFSIndexInput.readInternal(N > IOFSDirectory.java:180) > at > org.apache.lucene.store.BufferedIndexInput.refill(BufferedIndexInput. > java:229) > at > org.apache.lucene.store.BufferedIndexInput.readByte(BufferedIndexInput.java:39) > at org.apache.lucene.store.DataInput.readVInt(DataInput.java:105) > at > org.apache.lucene.store.BufferedIndexInput.readVInt(BufferedIndexInput.java:197) > at org.apache.lucene.index.TermBuffer.read(TermBuffer.java:86) > at > org.apache.lucene.index.SegmentTermEnum.next(SegmentTermEnum.java:133) > at > org.apache.lucene.index.SegmentMergeInfo.next(SegmentMergeInfo.java:72) > at > org.apache.lucene.index.SegmentMerger.mergeTermInfos(SegmentMerger.java:546) > at > org.apache.lucene.index.SegmentMerger.mergeTerms(SegmentMerger.java:473) > at > org.apache.lucene.index.SegmentMerger.merge(SegmentMerger.java:109) > at > org.apache.lucene.index.IndexWriter.mergeMiddle(IndexWriter.java:4295) > at org.apache.lucene.index.IndexWriter.merge(IndexWriter.java:3940) > at > org.apache.lucene.index.ConcurrentMergeScheduler.doMerge(ConcurrentMergeScheduler.java:388) > at > org.apache.lucene.index.TrackingConcurrentMergeScheduler.doMerge(TrackingConcurrentMergeScheduler.java:88) > at > org.apache.lucene.index.ConcurrentMergeScheduler$MergeThread.run(ConcurrentMergeScheduler.java:456) > Caused by: java.io.IOException: Input/output error > at sun.nio.ch.FileDispatcher.pread0(Native Method) > at sun.nio.ch.FileDispatcher.pread(FileDispatcher.java:49) > at sun.nio.ch.IOUtil.readIntoNativeBuffer(IOUtil.java:248) > at sun.nio.ch.IOUtil.read(IOUtil.java:224) > at sun.nio.ch.FileChannelImpl.read(FileChannelImpl.java:663) > at > org.apache.lucene.store.NIOFSDirectory$NIOFSIndexInput.readInternal(NIOFSDirectory.java:162) > ... 15 more > > thanks --------------------------------------------------------------------- To unsubscribe, e-mail: java-user-unsubscr...@lucene.apache.org For additional commands, e-mail: java-user-h...@lucene.apache.org
