Cluster der kan alt/Overvågning med MRTG

Opsætning af MRTG

1. Intaller MRGT & SNMP

$ sudo apt-get install mrtg snmpd

Konfigure SNMP

1. Backup configuration file:

$ sudo mv /etc/snmp/snmpd.conf /etc/snmp/snmpd.conf.bak

1. Lav ny konfig fil

$ sudo nano /etc/snmp/snmpd.conf

1. Erstat nuværende indhold med:

1: rocommunity  public
2: syslocation  "ColekColek"
3: syscontact  xxxxxx@yahoo.com
4: com2sec public localhost public
5: group public v1 public
6: group public v2c public
7: group public usm public
8: view all included .1
9: access public "" any noauth exact all none none

1. Rediger: /etc/default/snmpd

$ sudo nano /etc/default/snmpd

1. Vær sikker på filen indeholder disse linjer

SNMPDRUN=yes
SNMPDOPTS='-Lsd -Lf /dev/null -u snmp -g snmp -I -smux -p /var/run/snmpd.pid -c /etc/snmp/snmpd.conf'
TRAPDRUN=yes
SNMPDCOMPAT=yes

1. Genstart SNMPD

$ sudo /etc/init.d/snmpd restart

Konfigure MRTG

1. Lav konfig fil

$ sudo cfgmaker --global 'WorkDir:/var/www/mrtg' --ifref=name --ifdesc=eth --global 'Options[_]: bits' --output /etc/mrtg.cfg   public@localhost

Lav scheduled job

$ sudo crontab -e

1. Tilføj

*/5 * * * * env LANG=C /usr/bin/mrtg /etc/mrtg.cfg

DONE

1. You can check MRTG graph on http://localhost/mrtg/ or http://your_ip/mrtg/