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The following page has been changed by pannous: http://wiki.apache.org/nutch/solved_problems ------------------------------------------------------------------------------ - Problem(Exception)/Solution pairs + ===Problem(Exception)/Solution pairs=== + -------------- + P:Not a known field name:DEFAULT - P:Not a known field name:DEFAULT S: Add plugin <property> <name>plugin.includes</name> <value>query-basic|..... in hadoop-default.xml + -------------- - P: [null] MalformedUrlException - S: add + P: ...[null] MalformedUrlException + + S: add common-terms.utf8 to nutch dir + + -------------- P: java.lang.ClassCastException: org.apache.hadoop.io.Text + S: wrong hadoop version / patch http://files.pannous.de/org.rar + -------------- + P:java.lang.NoSuchMethodError: org.apache.hadoop.io.MapFile $Writer. - P:java.lang.NoSuchMethodError: org.apache.hadoop.io.MapFile $Writer. S: wrong hadoop version / patch http://files.pannous.de/org.rar + -------------- + P: NullPointerException when crawling : - P: NullPointerException when crawling : S: <property> <name>http.agent.name</name> <value>NutchCVS</value> <description>Our HTTP 'User-Agent' request header.</description> </property> + -------------- + P: java.io.IOException: config() - P: java.io.IOException: config() S: ignore it ! ;) + -------------- + P: nutch crawl ... Job Failed! - P: nutch crawl ... Job Failed! S: manifold. set log4j.properties debug level ! log4j.rootLogger=ALL, stdout log4j.appender.stdout=org.apache.log4j.ConsoleAppender + -------------- + P: No scoring plugins - at least one scoring plugin is required! - P: No scoring plugins - at least one scoring plugin is required! S: Add "scoring-opic" to <property> <name>plugin.includes</name> + -------------- P: ... java.net.SocketTimeoutException: Accept timed out + S: try using nutch without hdfs / check ports in hadoop file / RPC problems : start crawl without startall.sh ? + -------------- + P: java.lang.NoClassDefFoundError xyz on windows - P: java.lang.NoClassDefFoundError xyz on windows S: get rid of spaces in your classpath and path variables ! + -------------- ------------------------------------------------------------------------- Take Surveys. Earn Cash. Influence the Future of IT Join SourceForge.net's Techsay panel and you'll get the chance to share your opinions on IT & business topics through brief surveys-and earn cash http://www.techsay.com/default.php?page=join.php&p=sourceforge&CID=DEVDEV _______________________________________________ Nutch-cvs mailing list Nutch-cvs@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/nutch-cvs
