IS NAGIOS FREE FOR PERSONAL USE INSTALL
IS NAGIOS FREE FOR PERSONAL USE PASSWORD

Unless otherwise specified, run all these commands on server01. Configurationįirst, create a host configuration file for server02. It is usually best to start small, one or two hosts, get things configured the way you like then expand. Large Nagios installations can be quite complex to configure. Nagios can be configured to send emails, SMS messages, etc.īy default Nagios is configured to check HTTP, disk space, SSH, current users, processes, and load on the localhost. This is useful for grouping multiple HTTP for example.Ĭontact: person to be notified when an event takes place. Service Group: allows you to group multiple services together. Service: the service being monitored on the host. For example, you could group all web servers, file server, etc. Host: a server, workstation, network device, etc that is being monitored. See ? for details on setting up Apache, ? for DNS, and ? for MySQL.Īdditionally, there are some terms that once explained will hopefully make understanding Nagios configuration easier: The DNS check will be on server02, and the MySQL hostgroup will include both server01 and server02. For this example Nagios will be configured to check disk space, DNS, and a MySQL hostgroup. There are a plethora of checks Nagios can be configured to execute for any given host. To see the options of a check use the -h option.įor example: /usr/lib/nagios/plugins/check_dhcp -h usr/lib/nagios/plugins/: where the check binaries are stored. etc/nagios: on the remote host contains the nagios-nrpe-server configuration files. etc/nagios-plugins: houses configuration files for the service checks. etc/nagios3: contains configuration files for the operation of the nagios daemon, CGI files, hosts, etc. There are a couple of directories containing Nagios configuration and check files. There are other ways of accomplishing this through other Nagios plugins as well as other checks. NRPE allows you to execute local checks on remote hosts.

IS NAGIOS FREE FOR PERSONAL USE INSTALL

From a terminal on server02 enter: sudo apt install nagios-nrpe-server Next, on server02 install the nagios-nrpe-server package.

To add a user: sudo htpasswd /etc/nagios3/ers steve

IS NAGIOS FREE FOR PERSONAL USE PASSWORD

To change the nagiosadmin password, or add additional users to the Nagios CGI scripts, use the htpasswd that is part of the apache2-utils package.įor example, to change the password for the nagiosadmin user enter: sudo htpasswd /etc/nagios3/ers nagiosadmin The user’s credentials are stored in /etc/nagios3/ers. You will be asked to enter a password for the nagiosadmin user.

In a terminal enter: sudo apt install nagios3 nagios-nrpe-plugin

Multi-node Configuration with Docker-Composeįirst, on server01 install the nagios package.

Is nagios free for personal use