Hi Lewis, Thanks for recommending patch!
Issue is resolved but after a little tweak. There was a typo in 'SolrDeleteDuplicates.java' class I had to edit "import org.apache.hadoop*hadoop*.mapreduce.Mapper" this to "import org.apache.hadoop.mapreduce.Mapper". Thanks & Regards, Jamshaid On Tue, Jun 25, 2013 at 12:13 AM, Lewis John Mcgibbney < [email protected]> wrote: > Hi Jamshaid, > Please see the Jira issue and patch for this. > https://issues.apache.org/jira/browse/NUTCH-1571 > I would like to commit a patch for 2.x regarding how we were writing bytes, > if you can test this patch then we can maybe add it as well and push 2.2.1 > Thank you > Lewis > > On Monday, June 24, 2013, Jamshaid Ashraf <[email protected]> wrote: > > Hi, > > > > I'm using Nutch 2.x with HBase. > > > > I have been facing following error in console whenever I run solr > > dedup command: > > > > SOLR dedup -> http://localhost:8080/solr/ > > Exception in thread "main" java.lang.NullPointerException > > at > > > > org.apache.hadoop.io.serializer.SerializationFactory.getSerializer(SerializationFactory.java:73) > > at > > > > org.apache.hadoop.mapreduce.split.JobSplitWriter.writeNewSplits(JobSplitWriter.java:123) > > *Below is the hadoob log:* > > > > 2013-06-24 18:26:05,414 INFO solr.SolrDeleteDuplicates - > > SolrDeleteDuplicates: starting... > > 2013-06-24 18:26:05,414 INFO solr.SolrDeleteDuplicates - > > SolrDeleteDuplicates: Solr url: http://localhost:8080/solr/ > > 2013-06-24 18:26:05,970 WARN util.NativeCodeLoader - Unable to load > > native-hadoop library for your platform... using builtin-java classes > where > > applicable > > 2013-06-24 18:26:05,984 WARN mapred.JobClient - No job jar file set. > User > > classes may not be found. See JobConf(Class) or JobConf#setJar(String). > > > > Could anybody help out to get rid of this propblem? > > > > Thanks in advance! > > > > Regards, > > Jamshaid > > > > -- > *Lewis* >
