"Input/Output error" is not the most descriptive error message. Are you using a custom IndexDeletionPolicy? See the javadocs for some comments on using lucene over NFS.
-- Ian. On Fri, Dec 17, 2010 at 6:12 AM, gogogo45 <gogog...@126.com> wrote: > Hello All, > > I'm new to lucene, and i'm confronted with an input/output error exception > listed as below. > As designed, I have one machine writing to an index stored on an NFS mount, > and other machine(s) > reading (and periodically re-opening the index). > > I use a thread to maintain all the IndexSearchers and reopen them > periodically, when i reopen an > IndexReader, there may be some queries still running using this reader. Could > this to be the cause my > Input/Output error? > > I'm using the Lucene 3.0.1 version. > > Please give me some idea. > Thanks. > > ///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// > 2010-12-16 17:27:32 [0JThreadPool-1] ERROR - IO Exception > java.io.IOException: Input/output error > at sun.nio.ch.FileDispatcher.pread0(Native Method) > at sun.nio.ch.FileDispatcher.pread(FileDispatcher.java:31) > at sun.nio.ch.IOUtil.readIntoNativeBuffer(IOUtil.java:230) > at sun.nio.ch.IOUtil.read(IOUtil.java:206) > at sun.nio.ch.FileChannelImpl.read(FileChannelImpl.java:625) > at > org.apache.lucene.store.NIOFSDirectory$NIOFSIndexInput.readInternal(NIOFSDirectory.java:157) > at > org.apache.lucene.store.BufferedIndexInput.refill(BufferedIndexInput.java:160) > at > org.apache.lucene.store.BufferedIndexInput.readByte(BufferedIndexInput.java:39) > at org.apache.lucene.store.IndexInput.readInt(IndexInput.java:69) > at org.apache.lucene.store.IndexInput.readLong(IndexInput.java:92) > at org.apache.lucene.index.FieldsReader.doc(FieldsReader.java:218) > at org.apache.lucene.index.SegmentReader.document(SegmentReader.java:901) > at org.apache.lucene.index.DirectoryReader.document(DirectoryReader.java:525) > at org.apache.lucene.index.IndexReader.document(IndexReader.java:658) > at org.apache.lucene.search.IndexSearcher.doc(IndexSearcher.java:144) > at org.apache.lucene.search.MultiSearcher.doc(MultiSearcher.java:173) > > > 2010-12-17 > > > > Allan > --------------------------------------------------------------------- To unsubscribe, e-mail: java-user-unsubscr...@lucene.apache.org For additional commands, e-mail: java-user-h...@lucene.apache.org
