LibreNMS client installeren en instellen op CentOS
LibreNMS op client instelling voor Linux/CentOS
In CentOS het volgende installeren om snmp en xinetd te activeren:
yum install -y net-snmp net-snmp-util xinetd git
Vervolgens de inhoud van de /etc/snmp/snmpd.conf aanpassen naar:
mv /etc/snmp/snmpd.conf snmpd.conf2.org touch /etc/snmp/snmpd.conf cat > /etc/snmp/snmpd.conf
copy en paste de volgende tekst na de public name aangepast te hebben sluit af met ctrl-D
# Change RANDOMSTRINGGOESHERE to your preferred SNMP community string com2sec readonly default publicPassAanpassen group MyROGroup v2c readonly view all included .1 80 access MyROGroup "" any noauth exact all none none syslocation Rotterdam, Nl [51.922982,4.431308] syscontact B.Huijsen <info@4allbusiness.nl> #Distro Detection extend .1.3.6.1.4.1.2021.7890.1 distro /usr/bin/distro #Hardware Detection (uncomment to enable) #extend .1.3.6.1.4.1.2021.7890.2 hardware '/bin/cat /sys/devices/virtual/dmi/id/product_name' #extend .1.3.6.1.4.1.2021.7890.3 manufacturer '/bin/cat /sys/devices/virtual/dmi/id/sys_vendor' #extend .1.3.6.1.4.1.2021.7890.4 serial '/bin/cat /sys/devices/virtual/dmi/id/product_serial'
chkconfig snmpd on service snmpd start
Installeer de Unix-agent (mk_agent)
Clone the librenms-agent repository:
cd /opt/ git clone https://github.com/librenms/librenms-agent.git cd librenms-agent
Copy the relevant check_mk_agent to /usr/bin:
cp check_mk_agent /usr/bin/check_mk_agent chmod +x /usr/bin/check_mk_agent
Copy the snmp extras to the /usrt/bin
cp /opt/librenms-agent/snmp/distro /usr/bin
Copy the service file(s) into place.
cp check_mk_xinetd /etc/xinetd.d/check_mk
Create the relevant directories.
mkdir -p /usr/lib/check_mk_agent/plugins /usr/lib/check_mk_agent/local
Copy each of the scripts from agent-local/ into /usr/lib/check_mk_agent/local that you require to be graphed. You can find detail setup instructions for specific applications above. Make each one executable that you want to use with chmod +x /usr/lib/check_mk_agent/local/$script Enable the check_mk service
chkconfig xinetd on service xinetd start
Login to the LibreNMS web interface and edit the device you want to monitor. Under the modules section, ensure that unix-agent is enabled in modules. Then under Applications, enable the apps that you plan to monitor. Wait for around 10 minutes and you should start seeing data in your graphs under Apps for the device.
