Do you check this class in your class path ? 2015-01-18 13:47 GMT+02:00 lu_jin_hong <[email protected]>: > Hi, all. > > > I run nutch in local mode and it’s good. > But when I run the nutch in deploy mode, I found this exception. > Why ClassNotFoundException happened? > thanks. > > > > > SOLR dedup -> http://ip:8983/solr > 15/01/18 18:08:09 INFO solr.SolrDeleteDuplicates: SolrDeleteDuplicates: > starting... > 15/01/18 18:08:09 INFO solr.SolrDeleteDuplicates: SolrDeleteDuplicates: Solr > url: http://182.92.160.44:8583/solr > 15/01/18 18:08:10 WARN mapred.JobClient: No job jar file set. User classes > may not be found. See JobConf(Class) or JobConf#setJar(String). > 15/01/18 18:08:11 INFO mapred.JobClient: Running job: job_201501181122_0034 > 15/01/18 18:08:12 INFO mapred.JobClient: map 0% reduce 0% > 15/01/18 18:08:24 INFO mapred.JobClient: Task Id : > attempt_201501181122_0034_m_000000_0, Status : FAILED > java.lang.RuntimeException: java.lang.ClassNotFoundException: > org.apache.nutch.indexer.solr.SolrDeleteDuplicates$SolrInputFormat > at > org.apache.hadoop.conf.Configuration.getClass(Configuration.java:857) > at > org.apache.hadoop.mapreduce.JobContext.getInputFormatClass(JobContext.java:187) > at org.apache.hadoop.mapred.MapTask.runNewMapper(MapTask.java:722) > at org.apache.hadoop.mapred.MapTask.run(MapTask.java:364) > at org.apache.hadoop.mapred.Child$4.run(Child.java:255) > at java.security.AccessController.doPrivileged(Native Method) > at javax.security.auth.Subject.doAs(Subject.java:415) > at > org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1190) > at org.apache.hadoop.mapred.Child.main(Child.java:249) > Caused by: java.lang.ClassNotFoundException: > org.apache.nutch.indexer.solr.SolrDeleteDuplicates$SolrInputFormat > at java.net.URLClassLoader$1.run(URLClassLoader.java:366) > at java.net.URLClassLoader$1.run(URLClassLoader.java:355) > at java.security.AccessController.doPrivileged(Native Method) > at java.net.URLClassLoader.findClass(URLClassLoader.java:354) > at java.lang.ClassLoader.loadClass(ClassLoader.java:425) > at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:308) > at java.lang.ClassLoader.loadClass(ClassLoader.java:358) > at java.lang.Class.forName0(Native Method) > at java.lang.Class.forName(Class.java:270) > at > org.apache.hadoop.conf.Configuration.getClassByName(Configuration.java:810) > at > org.apache.hadoop.conf.Configuration.getClass(Configuration.java:855) > ... 8 more >
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