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            <h1>Running LibreNMS in Docker on Ubuntu Server</h1>
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          <h2>What is LibreNMS</h2>

<blockquote><em>LibreNMS is an autodiscovering PHP/MySQL/SNMP based network monitoring which includes support for a wide range of network hardware and operating systems including Cisco, Linux, FreeBSD, Juniper, Brocade, Foundry, HP and many more. -<a href="https://github.com/librenms/librenms" target="_blank">https://github.com/librenms/librenms</a></em></blockquote>

<h2>Installing Docker</h2>

<ol>
	<li>Log into the Linux based device</li>
	<li>Run the following commands in the terminal
	<div class="codeBlock"># install prerequisites<br />
	sudo apt install apt-transport-https ca-certificates curl software-properties-common gnupg-agent -y<br />
	# add docker gpg key<br />
	curl -fsSL https://download.docker.com/linux/$(awk -F&#39;=&#39; &#39;/^ID=/{ print $NF }&#39; /etc/os-release)/gpg | sudo apt-key add -<br />
	# add docker software repository<br />
	sudo add-apt-repository &quot;deb [arch=$(dpkg --print-architecture)] https://download.docker.com/linux/$(awk -F&#39;=&#39; &#39;/^ID=/{ print $NF }&#39; /etc/os-release) $(lsb_release -cs) stable&quot;<br />
	# install docker<br />
	sudo apt install docker-ce docker-compose containerd.io -y<br />
	# enable and start docker service<br />
	sudo systemctl enable docker &amp;&amp; sudo systemctl start docker<br />
	# add the current user to the docker group<br />
	sudo usermod -aG docker $USER<br />
	# reauthenticate for the new group membership to take effect<br />
	su - $USER</div>
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</ol>

<h2>Running LibreNMS</h2>

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	<li>Now that Docker is installed, run the following commands to setup the LibreNMS Docker container and run it
	<div class="codeBlock"># create working directories<br />
	mkdir /home/$USER/docker/librenms -p &amp;&amp; mkdir /home/$USER/docker/mariadb -p<br />
	# run the mariadb docker container<br />
	docker run --name mariadb -e MYSQL_ROOT_PASSWORD=p@$$word -e MYSQL_USER=librenms_rw -e MYSQL_PASSWORD=librenms -e MYSQL_DATABASE=librenms -v /home/$USER/docker/mariadb:/var/lib/mysql -p 3306:3306 -d mariadb<br />
	# run the librenms docker container, replace 10.10.27.11 with your docker host IP address<br />
	docker run -d --name librenms -v /home/$USER/docker/librenms:/data -e TZ=America/New_York -e DB_HOST=10.10.27.11 -e DB_NAME=librenms -e DB_USER=librenms_rw -e DB_PASSWORD=librenms --network host librenms/librenms:latest</div>
	</li>
	<li>Open a web browser and navigate to http://DNSorIP:8000</li>
	<li>Login to LibreNMS with username librenms and password librenms</li>
	<li>Welcome to LibreNMS running in a Docker container</li>
	<li>Hover over librenms in the top right &gt; My Settings</li>
	<li>Enter the current password (librenms) and enter and confirm a new password &gt; Click the Change Password button</li>
</ol>

<p>Documentation: <a href="https://hub.docker.com/r/librenms/librenms/" target="_blank">https://hub.docker.com/r/librenms/librenms/</a></p>          </div>
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