I don't recall off the top of my head what that jobtracker.jsp shows, but judging by name, it shows your job. Each job is composed of multiple map and reduce tasks. Drill into your job and you should see multiple tasks running.
Otis -- Sematext is hiring -- http://sematext.com/about/jobs.html?mls Lucene, Solr, Nutch, Katta, Hadoop, HBase, UIMA, NLP, NER, IR ----- Original Message ---- > From: xiao yang <yangxiao9...@gmail.com> > To: nutch-user@lucene.apache.org > Sent: Fri, November 13, 2009 12:16:55 PM > Subject: How to configure nutch to crawl parallelly > > Hi, All > > I'm using Nutch-1.0 on a 12 nodes cluster, and configure > conf/hadoop-site.xml as follow: > ... > > mapred.tasktracker.map.tasks.maximum > 20 > > > mapred.tasktracker.reduce.tasks.maximum > 20 > > ... > but the "Running Jobs" section in page > http://cluster0:50030/jobtracker.jsp never has more than one item. > > Thanks! > Xiao
