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  1. NRPE und Nagios-Plugins installieren:

    Code Block
    languagebash
    apt-get install -y nagios-nrpe-server
  2. Die Datei /etc/nagios/nrpe.cfg sichern:

    Code Block
    languagebash
    cp /etc/nagios/nrpe.cfg /etc/nagios/nrpe.cfg.orig
  3. In /etc/nagios/nrpe.cfg den die Range der Icinga-Master Hosts (172.17.12.30/24) unter allowed_hosts hinzufügen:

    Code Block
    languagebash
    sed -i 's/allowed_hosts=127.0.0.1/allowed_hosts=172.16.2.0\/24/g' /etc/nagios/nrpe.cfg
  4. In /etc/nagios/nrpe.cfg einen Standardbefehl abändern, /dev/hda1 gibt es auf den Maschinen nicht:

    Code Block
    languagebash
    sed -i 's/hda1/disk/g' /etc/nagios/nrpe.cfg
    sed -i 's/\/dev\/disk/\//g' /etc/nagios/nrpe.cfg
  5. nrpe Service neustarten:

    Code Block
    languagebash
    service nagios-nrpe-server restart

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