Hello, On Fri, Mar 30, 2012 at 07:17:27PM +0200, Roberto Alonso wrote: > <property> > <name>mapred.system.dir</name> > <value>/mapred/system</value> > </property> > > When I put and start the tasktracker: > sudo service hadoop-0.20-tasktracker start > > The log /usr/lib/hadoop-0.20/logs/hadoop-hadoop-tasktracker.log says the > next: > > ERROR org.apache.hadoop.mapred.TaskTracker: Can not start task tracker > because java.lang.RuntimeException: Not a host:port pair: local > > do you know whats happening?? > I am just guessing, but maybe you don't have set the information about the job tracker?
<property> <name>mapred.job.tracker</name> <value>localhost:8021</value> </property> Cheers, Arvid
