The mapred command is needed to launch the JobHistoryServer. On Sat, Jun 1, 2013 at 10:48 PM, Pedro Sá da Costa <psdc1...@gmail.com> wrote: > In hadoop mapreduce there is the need to launch mapred (mapred start), or > launching yarn ( $sbin/yarn-daemon.sh start resourcemanager ; > sbin/yarn-daemon.sh start nodemanager) is the same thing? > > -- > Best regards,
-- Harsh J