#apt-get install postfix
#apt-get install bsd-mailx

#cat /etc/postfix/main.cf
mydestination =
inet_interfaces = loopback-only
relayhost = mail.upcmail.cz:25
sender_canonical_maps = hash:/etc/postfix/sender_canonical
recipient_bcc_maps = hash:/etc/postfix/recipient_bcc
smtp_generic_maps = hash:/etc/postfix/generic
smtp_header_checks = regexp:/etc/postfix/smtp_header_checks

#cat /etc/aliases
root: root@steflovi.cz

# newaliases
/etc/mail/aliases: 1 aliases, longest 17 bytes, 21 bytes total

VMail : user a skupina

#useradd -s /usr/sbin/nologin -g vmail -u 5000 vmail -d /home/vmail -m
#groupadd -g 5000 vmail

sudo apt-get update
sudo apt-get upgrade
sudo wget http://www.tremende.com/ramlog/download/ramlog_2.0.0_all.deb
sudo dpkg -i ramlog_2.0.0_all.deb
sudo reboot
sudo reboot

# cd /tmp/
# sudo apt-get install lsof
# wget http://www.tremende.com/ramlog/download/ramlog-2.0.0.tar.gz
# tar -xvf ramlog-2.0.0.tar.gz
# cd ramlog-2.0.0
# cp -a ramlog /etc/init.d/ramlog
# cp -a ramlog.8.gz /usr/share/man/man8/ramlog.8.gz
# cp -a ramlog.cron /etc/cron.daily #or to other dir based on your need
# cp -a ramlog.logrotate /etc/logrotate.d/ramlog
# cp -a ramlog.conf /etc/default/ramlog
# /etc/init.d/ramlog getlogsize

1. Přidáme https authorizaci
apt-get install apt-transport-https ca-certificates

2. nakonfigurujeme rapozitár RPi monitoru
wget http://goo.gl/rsel0F -O /etc/apt/sources.list.d/rpimonitor.list

3. Podepíšeme pro použití
apt-key adv –recv-keys –keyserver keyserver.ubuntu.com 2C0D3C0F

4. Stáhmene repozitáře
apt-get update

5. Nainstalujeme
apt-get install rpimonitor

Zdroj :
http://rpi-experiences.blogspot.fr/p/rpi-monitor-installation.html

Vlákno na fóru :
http://forum.lemaker.org/thread-7102-1-1-.html