Script tails all logs from RPi
apt-get install multitail
multitail /var/log/syslog /var/log/auth.log
+ display log files in colors,
+ scroll back in a log file,
+ search inside log file,
+ merge mutliple log files effectively
CREATE A SCRIPT
-=======
multitail-all.sh:
===================
#!/bin/bash
multitail /var/log/syslog /var/log/auth.log /var/log/daemon.log