Stefan, Is this value best set by number of CPU's per tasktracker node?
--- Stefan Groschupf <[EMAIL PROTECTED]> wrote: > Chris, > > first of all it is possible to run several map tasks > in one tasktracker. > See (Hadoop code) TaskTracker.java line 82 also > there is a > configuration value: > <property> > <name>mapred.tasktracker.tasks.maximum</name> > <value>2</value> > <description>The maximum number of tasks that > will be run > simultaneously by a task tracker. > </description> > </property> > >
