munin install in Raspberry Pi

Install

$ sudo apt-get -y install apache2 munin munin-node
$ sudo ln -s /etc/munin/apache.conf /etc/apache2/sites-enabled/munin

$ sudo mkdir -p /var/munin

$ cd /etc/munin
$ sudo cp munin.conf munin.conf.def
$ sudo cp apache.conf apache.conf.def

$ sudo vi munin.conf
$ diff munin.conf.def munin.conf
9c9
< #htmldir /var/cache/munin/www
---
> htmldir /var/munin
98c98
< [localhost.localdomain]
---
> [localhost.raspberrypi]

$ sudo vi apache.conf
$ diff apache.conf.def apache.conf
2c2
< Alias /munin /var/cache/munin/www
---
> Alias /munin /var/munin/
16c16
< <Directory /var/cache/munin/www>
---
> <Directory /var/munin/>
18c18
<         Allow from localhost 127.0.0.0/8 ::1
---
>         Allow from all
64c64
<   Allow from localhost 127.0.0.0/8 ::1
---
>   Allow from all
77c77
<   Allow from localhost 127.0.0.0/8 ::1
---
>   Allow from all


$ sudo sh -c 'echo "ServerName raspberrypi" >> /etc/apache2/conf.d/servername.conf'
$ sudo service apache2 restart

$ sudo chown -R munin. /etc/munin
$ sudo chown -R munin. /var/lib/munin
$ sudo chown -R munin. /var/munin

$ sudo -u munin /usr/bin/munin-cron

access: http://{raspberrypi-ip}/munin/

Add Plugin

$ cd /etc/munin/plugins
$ sudo ln -s /usr/share/munin/plugins/apache_accesses .
$ sudo -u munin /usr/bin/munin-cron

syslog ignore cron Log

$ sudo cp rsyslog.conf rsyslog.conf.def
$ sudo vi rsyslog.conf
$ diff rsyslog.conf rsyslog.conf.def 
62,63c62,63
< *.*;auth,authpriv.none,cron.none      -/var/log/syslog
< cron.*                /var/log/cron.log
---
> *.*;auth,authpriv.none        -/var/log/syslog
> #cron.*               /var/log/cron.log

$ sudo service rsyslog restart