How to Install LibreNMS on Debian 11 / Debian 10 | Holhol24


LibreNMS is an open-source community tracking device for servers and community gadgets. It helps a wide variety of community gadgets and working programs, together with Linux and Windows.

With LibreNMS, you’ll be able to robotically uncover your whole community the use of CDP, FDP, LLDP, OSPF, BGP, SNMP, and ARP protocols. In addition, it has a extremely versatile alerting device to inform you by means of electronic mail, IRC, Slack, and extra.

In this submit, we can see the best way to set up LibreNMS on Debian 11 / Debian 10.

Install MySQL / MariaDB

LibreNMS calls for MySQL/MariaDB database server. So, right here, we can set up MariaDB.

sudo apt replace

sudo apt set up -y mariadb-server mariadb-client

Once the MariaDB set up is whole, run the mysql_secure_installation command to safe the database server.

Then, it is important to configure MariaDB for LibreNMS set up via including the underneath configuration.

sudo nano /and so on/mysql/mariadb.conf.d/50-server.cnf

Now, upload the underneath traces to the [mysqld] segment.


Finally, restart the MariaDB provider.

sudo systemctl restart mariadb

Create Database for LibreNMS

First, log in to the MariaDB database server.

sudo mysql -u root -p

Then, create the database for LibreNMS set up.

Database Name: librenmsdb
User Name: librenms
Password: password

CREATE DATABASE librenmsdb CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci;

CREATE USER 'librenms'@'localhost' IDENTIFIED BY 'password';

GRANT ALL PRIVILEGES ON librenmsdb.* TO 'librenms'@'localhost';


go out

Install and Configure Nginx

LibreNMS recommends Nginx as a internet server for the set up. So, set up Nginx together with PHP applications the use of the next command.

sudo apt set up -y acl curl composer fping git graphviz imagemagick mtr-tiny nginx-full nmap php-cli php-curl php-fpm php-gd php-json php-mbstring php-mysql php-snmp php-xml php-zip python3-dotenv python3-pymysql python3-redis python3-setuptools python3-systemd rrdtool snmp snmpd whois

Then, replace your timezone in /and so on/php/7.4/fpm/php.ini and /and so on/php/7.4/cli/php.ini. Also, be sure to trade 7.4 with 7.3 for Debian 10.

You can consult with the reputable web page for an inventory of supported timezones.

date.timezone = America/Chicago

Install and Configure LibreNMS

First, create a person account for LibreNMS set up.

sudo useradd librenms -d /choose/librenms -M -r -s /bin/bash

Then, clone LibreNMS repository to /choose listing.

cd /choose

sudo git clone librenms

Set the possession and permission.

sudo chown -R librenms:librenms /choose/librenms

sudo chmod 771 /choose/librenms

sudo setfacl -d -m g::rwx /choose/librenms/rrd /choose/librenms/logs /choose/librenms/bootstrap/cache/ /choose/librenms/garage/

sudo setfacl -R -m g::rwx /choose/librenms/rrd /choose/librenms/logs /choose/librenms/bootstrap/cache/ /choose/librenms/garage/

Install the PHP composer after switching to librenms person.

sudo -u librenms bash

./scripts/composer_wrapper.php set up --no-dev

go out

Configure PHP-FPM for LibreNMS set up. Make certain to modify 7.4 with 7.3 for Debian 10.

sudo cp /and so on/php/7.4/fpm/pool.d/www.conf /and so on/php/7.4/fpm/pool.d/librenms.conf

sudo nano /and so on/php/7.4/fpm/pool.d/librenms.conf

Change [www] to [librenms].


Change person and crew to librenms.

person = librenms
crew = librenms

Update concentrate to a novel title.

concentrate = /run/php-fpm-librenms.sock

Create an Nginx digital host record for LibreNMS set up.

sudo nano /and so on/nginx/sites-enabled/librenms.vhost

Then, upload the next configuration to the above record. Replace together with your absolutely certified area, as according to your requirement.

server {
  concentrate 80;
  root /choose/librenms/html;
  index index.php;

  charset utf-8;
  gzip on;
  gzip_types textual content/css software/javascript textual content/javascript software/x-javascript symbol/svg+xml textual content/simple textual content/xsd textual content/xsl textual content/xml symbol/x-icon;
  location / {
   try_files $uri $uri/ /index.php?$query_string;
  location ~ [^/].php(/|$) {
   fastcgi_pass unix:/run/php-fpm-librenms.sock;
   fastcgi_split_path_info ^(.+.php)(/.+)$;
   come with fastcgi.conf;
  location ~ /.(?!well known).* {
   deny all;

Restart the Nginx and PHP-FPM provider.

# Debian 11

sudo systemctl reload nginx php7.4-fpm

# Debian 10

sudo systemctl reload nginx php7.3-fpm

Enable command auto-completion for LibreNMS instructions.

sudo ln -s /choose/librenms/lnms /usr/bin/lnms 

sudo cp /choose/librenms/misc/lnms-completion.bash /and so on/bash_completion.d/

Copy the cron activity knowledge to permit automated discovery and polling for newly added gadgets.

sudo cp /choose/librenms/librenms.nonroot.cron /and so on/cron.d/librenms

Copy logrotate configuration record to rotate the outdated logs.

sudo cp /choose/librenms/misc/librenms.logrotate /and so on/logrotate.d/librenms

Setup LibreNMS

Open a internet browser after which navigate it to the underneath URL.


Follow the internet installer to arrange LibreNMS.

1. By now, the Pre-Install Checks must be inexperienced.2. Enter the database knowledge within the Database Credentials shape after which click on Check Credentials.

3. Click Build Database to start developing tables.

4. Enter the username, password, and electronic mail to Create Admin User.

5. Click validate your set up on Finish Install.

Finally, log in to the LibreNMS tracking device with the admin account you created right through the setup.

Upon a hit login, you’ll see the configuration validation web page with problems and fixes for them. Follow the stairs discussed on this to mend the configuration problems.

LibreNMS Dashboard: (Your dashboard might appear to be underneath after getting added gadgets and custom designed it)

LibreNMS Dashboard

We suggest you upload localhost (LibreNMS server) as your first tool by means of the LibreNMS internet interface. To upload localhost or any device, it is important to set up and configure SNMP.

So, apply the underneath information so as to add localhost in addition to different machines in LibreNMS.

READ: How to Add Devices to LibreNMS Monitoring Tool


That’s All. I am hoping you’ve realized the best way to set up LibreNMS on Debian 11 / Debian 10. Additionally, you’ll be able to transfer to learn concerning the complicated setup of LibreNMS set up.

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