Hi,
From the log,
Fail: Execution of ‘/usr/bin/yum -d 0 -e 0 -y install hadoop-yarn’ returned 1. This system is not registered with RHN Classic or RHN Satellite.
You can use rhn_register to register.
RHN Satellite or RHN Classic support will be disabled.
You should resolve this first before you can install the dependency.