basically your indexes are empty since no URLs were generated and fetched. See this,
> > - Generator: 0 records selected for fetching, exiting ... > > - Stopping at depth=0 - no more URLs to fetch. > > - No URLs to fetch - check your seed list and URL filters. > > - crawl finished: crawled when no pages are indexed, dedup throws Exception On Tuesday 18 December 2007 21:33, jibjoice wrote: > i can't solve it now, pls help me > > jibjoice wrote: > > i use nutch-0.9, hadoop-0.12.2 and i use this command "bin/nutch crawl > > urls -dir crawled -depth 3" have error : > > > > - crawl started in: crawled > > - rootUrlDir = input > > - threads = 10 > > - depth = 3 > > - Injector: starting > > - Injector: crawlDb: crawled/crawldb > > - Injector: urlDir: input > > - Injector: Converting injected urls to crawl db entries. > > - Total input paths to process : 1 > > - Running job: job_0001 > > - map 0% reduce 0% > > - map 100% reduce 0% > > - map 100% reduce 100% > > - Job complete: job_0001 > > - Counters: 6 > > - Map-Reduce Framework > > - Map input records=3 > > - Map output records=1 > > - Map input bytes=22 > > - Map output bytes=52 > > - Reduce input records=1 > > - Reduce output records=1 > > - Injector: Merging injected urls into crawl db. > > - Total input paths to process : 2 > > - Running job: job_0002 > > - map 0% reduce 0% > > - map 100% reduce 0% > > - map 100% reduce 58% > > - map 100% reduce 100% > > - Job complete: job_0002 > > - Counters: 6 > > - Map-Reduce Framework > > - Map input records=3 > > - Map output records=1 > > - Map input bytes=60 > > - Map output bytes=52 > > - Reduce input records=1 > > - Reduce output records=1 > > - Injector: done > > - Generator: Selecting best-scoring urls due for fetch. > > - Generator: starting > > - Generator: segment: crawled/segments/25501213164325 > > - Generator: filtering: false > > - Generator: topN: 2147483647 > > - Total input paths to process : 2 > > - Running job: job_0003 > > - map 0% reduce 0% > > - map 100% reduce 0% > > - map 100% reduce 100% > > - Job complete: job_0003 > > - Counters: 6 > > - Map-Reduce Framework > > - Map input records=3 > > - Map output records=1 > > - Map input bytes=59 > > - Map output bytes=77 > > - Reduce input records=1 > > - Reduce output records=1 > > - Generator: 0 records selected for fetching, exiting ... > > - Stopping at depth=0 - no more URLs to fetch. > > - No URLs to fetch - check your seed list and URL filters. > > - crawl finished: crawled > > > > but sometime i crawl some url it has error indexes time that > > > > - Indexer: done > > - Dedup: starting > > - Dedup: adding indexes in: crawled/indexes > > - Total input paths to process : 2 > > - Running job: job_0025 > > - map 0% reduce 0% > > - Task Id : task_0025_m_000001_0, Status : FAILED > > task_0025_m_000001_0: - Error running child > > task_0025_m_000001_0: java.lang.ArrayIndexOutOfBoundsException: -1 > > task_0025_m_000001_0: at > > org.apache.lucene.index.MultiReader.isDeleted(MultiReader.java:113) > > task_0025_m_000001_0: at > > org.apache.nutch.indexer.DeleteDuplicates$InputFormat$DDRecordReade > > r.next(DeleteDuplicates.java:176) > > task_0025_m_000001_0: at > > org.apache.hadoop.mapred.MapTask$1.next(MapTask.java:157) > > task_0025_m_000001_0: at > > org.apache.hadoop.mapred.MapRunner.run(MapRunner.java:46) > > task_0025_m_000001_0: at org.apache.hadoop.mapred.MapTask.run > > (MapTask.java:175) > > task_0025_m_000001_0: at > > org.apache.hadoop.mapred.TaskTracker$Child.main > > (TaskTracker.java:1445) > > - Task Id : task_0025_m_000000_0, Status : FAILED > > task_0025_m_000000_0: - Error running child > > task_0025_m_000000_0: java.lang.ArrayIndexOutOfBoundsException: -1 > > task_0025_m_000000_0: at > > org.apache.lucene.index.MultiReader.isDeleted(MultiReader.java:113) > > task_0025_m_000000_0: at > > org.apache.nutch.indexer.DeleteDuplicates$InputFormat$DDRecordReade > > r.next(DeleteDuplicates.java:176) > > task_0025_m_000000_0: at > > org.apache.hadoop.mapred.MapTask$1.next(MapTask.java:157) > > task_0025_m_000000_0: at > > org.apache.hadoop.mapred.MapRunner.run(MapRunner.java:46) > > task_0025_m_000000_0: at org.apache.hadoop.mapred.MapTask.run > > (MapTask.java:175) > > task_0025_m_000000_0: at > > org.apache.hadoop.mapred.TaskTracker$Child.main > > (TaskTracker.java:1445) > > - Task Id : task_0025_m_000000_1, Status : FAILED > > task_0025_m_000000_1: - Error running child > > task_0025_m_000000_1: java.lang.ArrayIndexOutOfBoundsException: -1 > > task_0025_m_000000_1: at > > org.apache.lucene.index.MultiReader.isDeleted(MultiReader.java:113) > > task_0025_m_000000_1: at > > org.apache.nutch.indexer.DeleteDuplicates$InputFormat$DDRecordReade > > r.next(DeleteDuplicates.java:176) > > task_0025_m_000000_1: at > > org.apache.hadoop.mapred.MapTask$1.next(MapTask.java:157) > > task_0025_m_000000_1: at > > org.apache.hadoop.mapred.MapRunner.run(MapRunner.java:46) > > task_0025_m_000000_1: at org.apache.hadoop.mapred.MapTask.run > > (MapTask.java:175) > > task_0025_m_000000_1: at > > org.apache.hadoop.mapred.TaskTracker$Child.main > > (TaskTracker.java:1445) > > - Task Id : task_0025_m_000001_1, Status : FAILED > > task_0025_m_000001_1: - Error running child > > task_0025_m_000001_1: java.lang.ArrayIndexOutOfBoundsException: -1 > > task_0025_m_000001_1: at > > org.apache.lucene.index.MultiReader.isDeleted(MultiReader.java:113) > > task_0025_m_000001_1: at > > org.apache.nutch.indexer.DeleteDuplicates$InputFormat$DDRecordReade > > r.next(DeleteDuplicates.java:176) > > task_0025_m_000001_1: at > > org.apache.hadoop.mapred.MapTask$1.next(MapTask.java:157) > > task_0025_m_000001_1: at > > org.apache.hadoop.mapred.MapRunner.run(MapRunner.java:46) > > task_0025_m_000001_1: at org.apache.hadoop.mapred.MapTask.run > > (MapTask.java:175) > > task_0025_m_000001_1: at > > org.apache.hadoop.mapred.TaskTracker$Child.main > > (TaskTracker.java:1445) > > - Task Id : task_0025_m_000001_2, Status : FAILED > > task_0025_m_000001_2: - Error running child > > task_0025_m_000001_2: java.lang.ArrayIndexOutOfBoundsException: -1 > > task_0025_m_000001_2: at > > org.apache.lucene.index.MultiReader.isDeleted(MultiReader.java:113) > > task_0025_m_000001_2: at > > org.apache.nutch.indexer.DeleteDuplicates$InputFormat$DDRecordReade > > r.next(DeleteDuplicates.java:176) > > task_0025_m_000001_2: at > > org.apache.hadoop.mapred.MapTask$1.next(MapTask.java:157) > > task_0025_m_000001_2: at > > org.apache.hadoop.mapred.MapRunner.run(MapRunner.java:46) > > task_0025_m_000001_2: at org.apache.hadoop.mapred.MapTask.run > > (MapTask.java:175) > > task_0025_m_000001_2: at > > org.apache.hadoop.mapred.TaskTracker$Child.main > > (TaskTracker.java:1445) > > - Task Id : task_0025_m_000000_2, Status : FAILED > > task_0025_m_000000_2: - Error running child > > task_0025_m_000000_2: java.lang.ArrayIndexOutOfBoundsException: -1 > > task_0025_m_000000_2: at > > org.apache.lucene.index.MultiReader.isDeleted(MultiReader.java:113) > > task_0025_m_000000_2: at > > org.apache.nutch.indexer.DeleteDuplicates$InputFormat$DDRecordReade > > r.next(DeleteDuplicates.java:176) > > task_0025_m_000000_2: at > > org.apache.hadoop.mapred.MapTask$1.next(MapTask.java:157) > > task_0025_m_000000_2: at > > org.apache.hadoop.mapred.MapRunner.run(MapRunner.java:46) > > task_0025_m_000000_2: at org.apache.hadoop.mapred.MapTask.run > > (MapTask.java:175) > > task_0025_m_000000_2: at > > org.apache.hadoop.mapred.TaskTracker$Child.main > > (TaskTracker.java:1445) > > - map 100% reduce 100% > > - Task Id : task_0025_m_000001_3, Status : FAILED > > task_0025_m_000001_3: - Error running child > > task_0025_m_000001_3: java.lang.ArrayIndexOutOfBoundsException: -1 > > task_0025_m_000001_3: at > > org.apache.lucene.index.MultiReader.isDeleted(MultiReader.java:113) > > task_0025_m_000001_3: at > > org.apache.nutch.indexer.DeleteDuplicates$InputFormat$DDRecordReade > > r.next(DeleteDuplicates.java:176) > > task_0025_m_000001_3: at > > org.apache.hadoop.mapred.MapTask$1.next(MapTask.java:157) > > task_0025_m_000001_3: at > > org.apache.hadoop.mapred.MapRunner.run(MapRunner.java:46) > > task_0025_m_000001_3: at org.apache.hadoop.mapred.MapTask.run > > (MapTask.java:175) > > task_0025_m_000001_3: at > > org.apache.hadoop.mapred.TaskTracker$Child.main > > (TaskTracker.java:1445) > > - Task Id : task_0025_m_000000_3, Status : FAILED > > task_0025_m_000000_3: - Error running child > > task_0025_m_000000_3: java.lang.ArrayIndexOutOfBoundsException: -1 > > task_0025_m_000000_3: at > > org.apache.lucene.index.MultiReader.isDeleted(MultiReader.java:113) > > task_0025_m_000000_3: at > > org.apache.nutch.indexer.DeleteDuplicates$InputFormat$DDRecordReade > > r.next(DeleteDuplicates.java:176) > > task_0025_m_000000_3: at > > org.apache.hadoop.mapred.MapTask$1.next(MapTask.java:157) > > task_0025_m_000000_3: at > > org.apache.hadoop.mapred.MapRunner.run(MapRunner.java:46) > > task_0025_m_000000_3: at org.apache.hadoop.mapred.MapTask.run > > (MapTask.java:175) > > task_0025_m_000000_3: at > > org.apache.hadoop.mapred.TaskTracker$Child.main > > (TaskTracker.java:1445) > > Exception in thread "main" java.io.IOException: Job failed! > > at org.apache.hadoop.mapred.JobClient.runJob(JobClient.java:604) > > at org.apache.nutch.indexer.DeleteDuplicates.dedup > > (DeleteDuplicates.java:439) > > at org.apache.nutch.crawl.Crawl.main(Crawl.java:135) > > > > how i solve it?
