You can enable console broadcasts on MGM nodes for all desired messages by defining the two following environment variables in /etc/sysconfig/eos
# ------------------------------------------------------------------
# MGM TTY Console Broadcast Configuration
# ------------------------------------------------------------------
# define the log file where you want to grep
export EOS_TTY_BROADCAST_LISTEN_LOGFILE="/var/log/eos/mgm/xrdlog.mgm"
# define the log file regex you want to broad cast to all consoles
export EOS_TTY_BROACAST_EGREP="CRIT,ALERT,EMERG"