i can't solve it now jibjoice wrote: > > i follow this link "http://wiki.apache.org/nutch/NutchHadoopTutorial"; so i > think it's not about the conf/crawl-urlfilter.txt file when i use this > command "bin/nutch crawl urls -dir crawled -depth 3" again it shows : > Generator: Selecting best-scoring urls due for fetch. > Generator: starting > Generator: segment: crawled/segments/25501221110712 > Generator: filtering: false > Generator: topN: 2147483647 > Generator: Partitioning selected urls by host, for politeness. > Generator: done. > Fetcher: starting > Fetcher: segment: crawled/segments/25501221110712 > Fetcher: done > CrawlDb update: starting > CrawlDb update: db: crawled/crawldb > CrawlDb update: segments: [crawled/segments/25501221110712] > CrawlDb update: additions allowed: true > CrawlDb update: URL normalizing: true > CrawlDb update: URL filtering: true > CrawlDb update: Merging segment data into db. > CrawlDb update: done > Generator: Selecting best-scoring urls due for fetch. > Generator: starting > Generator: segment: crawled/segments/25501221110908 > Generator: filtering: false > Generator: topN: 2147483647 > Generator: Partitioning selected urls by host, for politeness. > Generator: done. > Fetcher: starting > Fetcher: segment: crawled/segments/25501221110908 > Fetcher: done > CrawlDb update: starting > CrawlDb update: db: crawled/crawldb > CrawlDb update: segments: [crawled/segments/25501221110908] > CrawlDb update: additions allowed: true > CrawlDb update: URL normalizing: true > CrawlDb update: URL filtering: true > CrawlDb update: Merging segment data into db. > CrawlDb update: done > LinkDb: starting > LinkDb: linkdb: crawled/linkdb > LinkDb: URL normalize: true > LinkDb: URL filter: true > LinkDb: adding segment: /user/nutch/crawled/segments/25501221110519 > LinkDb: adding segment: /user/nutch/crawled/segments/25501221110712 > LinkDb: adding segment: /user/nutch/crawled/segments/25501221110908 > LinkDb: done > Indexer: starting > Indexer: linkdb: crawled/linkdb > Indexer: adding segment: /user/nutch/crawled/segments/25501221110519 > Indexer: adding segment: /user/nutch/crawled/segments/25501221110712 > Indexer: adding segment: /user/nutch/crawled/segments/25501221110908 > Indexer: done > Dedup: starting > Dedup: adding indexes in: crawled/indexes > task_0017_m_000000_0: log4j:ERROR Either File or DatePattern options are > not set for appender [DRFA]. > task_0017_m_000001_0: log4j:ERROR setFile(null,true) call failed. > task_0017_m_000001_0: java.io.FileNotFoundException: /nutch/search/logs > (Is a directory) > task_0017_m_000001_0: at java.io.FileOutputStream.openAppend(Native > Method) > task_0017_m_000001_0: at > java.io.FileOutputStream.<init>(FileOutputStream.java:177) > task_0017_m_000001_0: at > java.io.FileOutputStream.<init>(FileOutputStream.java:102) > task_0017_m_000001_0: at > org.apache.log4j.FileAppender.setFile(FileAppender.java:289) > task_0017_m_000001_0: at > org.apache.log4j.FileAppender.activateOptions(FileAppender.java:163) > task_0017_m_000001_0: at > org.apache.log4j.DailyRollingFileAppender.activateOptions(DailyRollingFileAppender.java:215) > task_0017_m_000001_0: at > org.apache.log4j.config.PropertySetter.activate(PropertySetter.java:256) > task_0017_m_000001_0: at > org.apache.log4j.config.PropertySetter.setProperties(PropertySetter.java:132) > task_0017_m_000001_0: at > org.apache.log4j.config.PropertySetter.setProperties(PropertySetter.java:96) > task_0017_m_000001_0: at > org.apache.log4j.PropertyConfigurator.parseAppender(PropertyConfigurator.java:654) > task_0017_m_000001_0: at > org.apache.log4j.PropertyConfigurator.parseCategory(PropertyConfigurator.java:612) > task_0017_m_000001_0: at > org.apache.log4j.PropertyConfigurator.configureRootCategory(PropertyConfigurator.java:509) > task_0017_m_000001_0: at > org.apache.log4j.PropertyConfigurator.doConfigure(PropertyConfigurator.java:415) > task_0017_m_000001_0: at > org.apache.log4j.PropertyConfigurator.doConfigure(PropertyConfigurator.java:441) > task_0017_m_000001_0: at > org.apache.log4j.helpers.OptionConverter.selectAndConfigure(OptionConverter.java:468) > task_0017_m_000001_0: at > org.apache.log4j.LogManager.<clinit>(LogManager.java:122) > task_0017_m_000001_0: at > org.apache.log4j.Logger.getLogger(Logger.java:104) > task_0017_m_000001_0: at > org.apache.commons.logging.impl.Log4JLogger.getLogger(Log4JLogger.java:229) > task_0017_m_000001_0: at > org.apache.commons.logging.impl.Log4JLogger.<init>(Log4JLogger.java:65) > task_0017_m_000001_0: at > sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) > task_0017_m_000001_0: at > sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:39) > task_0017_m_000001_0: at > sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:27) > task_0017_m_000001_0: at > java.lang.reflect.Constructor.newInstance(Constructor.java:513) > task_0017_m_000001_0: at > org.apache.commons.logging.impl.LogFactoryImpl.newInstance(LogFactoryImpl.java:529) > task_0017_m_000001_0: at > org.apache.commons.logging.impl.LogFactoryImpl.getInstance(LogFactoryImpl.java:235) > task_0017_m_000001_0: at > org.apache.commons.logging.LogFactory.getLog(LogFactory.java:370) > task_0017_m_000001_0: at > org.apache.hadoop.mapred.TaskTracker.<clinit>(TaskTracker.java:82) > task_0017_m_000001_0: at > org.apache.hadoop.mapred.TaskTracker$Child.main(TaskTracker.java:1423) > task_0017_m_000001_0: log4j:ERROR Either File or DatePattern options are > not set for appender [DRFA]. > task_0017_m_000000_1: log4j:ERROR setFile(null,true) call failed. > task_0017_m_000000_1: java.io.FileNotFoundException: /nutch/search/logs > (Is a directory) > task_0017_m_000000_1: at java.io.FileOutputStream.openAppend(Native > Method) > task_0017_m_000000_1: at > java.io.FileOutputStream.<init>(FileOutputStream.java:177) > task_0017_m_000000_1: at > java.io.FileOutputStream.<init>(FileOutputStream.java:102) > task_0017_m_000000_1: at > org.apache.log4j.FileAppender.setFile(FileAppender.java:289) > task_0017_m_000000_1: at > org.apache.log4j.FileAppender.activateOptions(FileAppender.java:163) > task_0017_m_000000_1: at > org.apache.log4j.DailyRollingFileAppender.activateOptions(DailyRollingFileAppender.java:215) > task_0017_m_000000_1: at > org.apache.log4j.config.PropertySetter.activate(PropertySetter.java:256) > task_0017_m_000000_1: at > org.apache.log4j.config.PropertySetter.setProperties(PropertySetter.java:132) > task_0017_m_000000_1: at > org.apache.log4j.config.PropertySetter.setProperties(PropertySetter.java:96) > task_0017_m_000000_1: at > org.apache.log4j.PropertyConfigurator.parseAppender(PropertyConfigurator.java:654) > task_0017_m_000000_1: at > org.apache.log4j.PropertyConfigurator.parseCategory(PropertyConfigurator.java:612) > task_0017_m_000000_1: at > org.apache.log4j.PropertyConfigurator.configureRootCategory(PropertyConfigurator.java:509) > task_0017_m_000000_1: at > org.apache.log4j.PropertyConfigurator.doConfigure(PropertyConfigurator.java:415) > task_0017_m_000000_1: at > org.apache.log4j.PropertyConfigurator.doConfigure(PropertyConfigurator.java:441) > task_0017_m_000000_1: at > org.apache.log4j.helpers.OptionConverter.selectAndConfigure(OptionConverter.java:468) > task_0017_m_000000_1: at > org.apache.log4j.LogManager.<clinit>(LogManager.java:122) > task_0017_m_000000_1: at > org.apache.log4j.Logger.getLogger(Logger.java:104) > task_0017_m_000000_1: at > org.apache.commons.logging.impl.Log4JLogger.getLogger(Log4JLogger.java:229) > task_0017_m_000000_1: at > org.apache.commons.logging.impl.Log4JLogger.<init>(Log4JLogger.java:65) > task_0017_m_000000_1: at > sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) > task_0017_m_000000_1: at > sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:39) > task_0017_m_000000_1: at > sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:27) > task_0017_m_000000_1: at > java.lang.reflect.Constructor.newInstance(Constructor.java:513) > task_0017_m_000000_1: at > org.apache.commons.logging.impl.LogFactoryImpl.newInstance(LogFactoryImpl.java:529) > task_0017_m_000000_1: at > org.apache.commons.logging.impl.LogFactoryImpl.getInstance(LogFactoryImpl.java:235) > task_0017_m_000000_3: at > org.apache.commons.logging.LogFactory.getLog(LogFactory.java:370) > task_0017_m_000000_3: at > org.apache.hadoop.mapred.TaskTracker.<clinit>(TaskTracker.java:82) > task_0017_m_000000_3: at > org.apache.hadoop.mapred.TaskTracker$Child.main(TaskTracker.java:1423) > task_0017_m_000000_3: log4j:ERROR Either File or DatePattern options are > not set for appender [DRFA]. > 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) > > i don't know what happen? > > > pvvpr wrote: >> >> I think you need to check the conf/crawl-urlfilter.txt file >> >> On Thursday 20 December 2007 04:55, jibjoice wrote: >>> please, help me to solve it >>> >>> jibjoice wrote: >>> > where i should solve this? why it generated 0 records? >>> > >>> > pvvpr wrote: >>> >> 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? >> >> >> >> > >
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