Thanks for your suggestion Now i have used http://nlp.solutions.asia/?p=180 link and there is no error but my database is blank. output is following
[root@localhost local]# bin/nutch crawl urls -depth 3 -topN 5 FetcherJob: threads: 10 FetcherJob: parsing: false FetcherJob: resuming: false FetcherJob : timelimit set for : -1 Using queue mode : byHost Fetcher: threads: 10 QueueFeeder finished: total 0 records. Hit by time limit :0 -finishing thread FetcherThread0, activeThreads=0 Fetcher: throughput threshold: -1 -finishing thread FetcherThread1, activeThreads=7 -finishing thread FetcherThread2, activeThreads=6 -finishing thread FetcherThread3, activeThreads=5 -finishing thread FetcherThread4, activeThreads=4 -finishing thread FetcherThread7, activeThreads=3 -finishing thread FetcherThread6, activeThreads=2 -finishing thread FetcherThread5, activeThreads=1 -finishing thread FetcherThread8, activeThreads=0 Fetcher: throughput threshold sequence: 5 -finishing thread FetcherThread9, activeThreads=0 0/0 spinwaiting/active, 0 pages, 0 errors, 0.0 0.0 pages/s, 0 0 kb/s, 0 URLs in 0 queues -activeThreads=0 ParserJob: resuming: false ParserJob: forced reparse: false ParserJob: parsing all FetcherJob: threads: 10 FetcherJob: parsing: false FetcherJob: resuming: false FetcherJob : timelimit set for : -1 Using queue mode : byHost Fetcher: threads: 10 QueueFeeder finished: total 0 records. Hit by time limit :0 -finishing thread FetcherThread0, activeThreads=0 -finishing thread FetcherThread6, activeThreads=5 -finishing thread FetcherThread1, activeThreads=4 -finishing thread FetcherThread2, activeThreads=3 -finishing thread FetcherThread3, activeThreads=2 -finishing thread FetcherThread4, activeThreads=1 -finishing thread FetcherThread5, activeThreads=0 -finishing thread FetcherThread7, activeThreads=0 Fetcher: throughput threshold: -1 Fetcher: throughput threshold sequence: 5 -finishing thread FetcherThread8, activeThreads=0 -finishing thread FetcherThread9, activeThreads=0 0/0 spinwaiting/active, 0 pages, 0 errors, 0.0 0.0 pages/s, 0 0 kb/s, 0 URLs in 0 queues -activeThreads=0 ParserJob: resuming: false ParserJob: forced reparse: false ParserJob: parsing all FetcherJob: threads: 10 FetcherJob: parsing: false FetcherJob: resuming: false FetcherJob : timelimit set for : -1 Using queue mode : byHost Fetcher: threads: 10 QueueFeeder finished: total 0 records. Hit by time limit :0 -finishing thread FetcherThread0, activeThreads=0 -finishing thread FetcherThread1, activeThreads=1 -finishing thread FetcherThread2, activeThreads=0 -finishing thread FetcherThread3, activeThreads=0 -finishing thread FetcherThread5, activeThreads=0 -finishing thread FetcherThread6, activeThreads=0 -finishing thread FetcherThread4, activeThreads=0 -finishing thread FetcherThread7, activeThreads=0 -finishing thread FetcherThread8, activeThreads=0 Fetcher: throughput threshold: -1 Fetcher: throughput threshold sequence: 5 -finishing thread FetcherThread9, activeThreads=0 0/0 spinwaiting/active, 0 pages, 0 errors, 0.0 0.0 pages/s, 0 0 kb/s, 0 URLs in 0 queues -activeThreads=0 ParserJob: resuming: false ParserJob: forced reparse: false ParserJob: parsing all my crawl url is http://www.spineor.com and regex is +^http://([a-z0-9]*\.)*spineor.com/([a-z0-9]*\.) what can be error. -- View this message in context: http://lucene.472066.n3.nabble.com/Exception-in-NUTCH-2-2-1-tp4107326p4107660.html Sent from the Nutch - User mailing list archive at Nabble.com.

