Ok thanks for all your input guys! I`ll discuss this with my co-worker. Dennis, what more information do you need?
Thanks everyone! Briggs wrote: > > One more thing... > > Are you using a distributed index? If this is so, you do not want to > do this; indexes should be local to the machine that is being > searched. > > On 4/23/07, Dennis Kubes <[EMAIL PROTECTED]> wrote: >> Without more information this sounds like your tomcat search >> nutch-site.xml file is setup to use the DFS rather than the local file >> system. Remember that processing jobs occurs on the DFS but for >> searching, indexes are best moved to the local file system. >> >> Dennis Kubes >> >> JoostRuiter wrote: >> > Hi All, >> > >> > First off, I'm quite the noob when it comes to Nutch, so don't bash me >> if >> > the following is an enormously stupid question. >> > >> > We're using Nutch on a P4 Duo Core system (800mhz fsb) with 4gig RAM >> and a >> > 500gig SATA (3gig/sec) HD. We indexed 350 000 pages into 1 segment of >> 15gig. >> > >> > >> > Performance is really poor, if we do get search results it will take >> > multiple minutes. When the query is longer we are getting the >> following: >> > >> > "java.lang.OutOfMemoryError: Java heap memory" >> > >> > What we have tried to improve on this: >> > - Slice the segments into smaller chuncks (max: 50000 url/per seg) >> > - Set io.map.index.skip to 8 >> > - Set indexer.termIndexInterval to 1024 >> > - Cluster with Hadoop (4 nodes to search) >> > >> > Any ideas? Missing information? Please let me know, this is my >> graduation >> > internship and I would really like to get a good grade ;) >> > > > -- > "Conscious decisions by conscious minds are what make reality real" > > -- View this message in context: http://www.nabble.com/Perfomance-problems-and-segmenting-tf3631982.html#a10155851 Sent from the Nutch - Dev mailing list archive at Nabble.com. ------------------------------------------------------------------------- This SF.net email is sponsored by DB2 Express Download DB2 Express C - the FREE version of DB2 express and take control of your XML. No limits. Just data. Click to get it now. http://sourceforge.net/powerbar/db2/ _______________________________________________ Nutch-developers mailing list Nutch-developers@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/nutch-developers
