Install LibreNMS on Debian/Ubuntu

#LibreNMS #NetworkMonitoring #Linux

Full steps can be found at https://i12bretro.github.io/tutorials/0415.html

   01. Log into the Debian device    02. Run the following commands in a terminal:          # update software repositories          sudo apt update          # install software updates          sudo apt upgrade -y          # install pre-requisites          sudo apt install acl curl composer fping git graphviz imagemagick mariadb-client mariadb-server mtr-tiny nmap rrdtool snmp snmpd whois unzip python3-pymysql python3-dotenv python3-redis python3-setuptools python3-systemd python3-pip -y          # install Apache and MySQL          sudo apt install apache2 libapache2-mod-fcgid mariadb-server mariadb-client -y          # install PHP components          sudo apt install php7.3-cli php7.3-curl php7.3-fpm php7.3-gd php7.3-json php7.3-mbstring php7.3-mysql php7.3-snmp php7.3-xml php7.3-zip -y          # create librenms user          sudo useradd librenms -d /opt/librenms -M -r -s "$(which bash)"          # clone librenms github repo          sudo git clone https://github.com/librenms/librenms.git /opt/librenms          # set permissions          sudo chown -R librenms:librenms /opt/librenms          sudo chmod 771 /opt/librenms          sudo setfacl -d -m g::rwx /opt/librenms/rrd /opt/librenms/logs /opt/librenms/bootstrap/cache/ /opt/librenms/storage/          sudo setfacl -R -m g::rwx /opt/librenms/rrd /opt/librenms/logs /opt/librenms/bootstrap/cache/ /opt/librenms/storage/          # install composer dependencies          sudo su - librenms          ./scripts/composer_wrapper.php install --no-dev          exit          # set time zone for PHP fpm          sudo nano /etc/php/7.3/fpm/php.ini    03. Press CTRL+W to search ≫ type timezone ≫ Press Enter    04. Remove the ; to uncomment the line    05. Type in a valid timezone (https://php.net/manual/en/timezones.php)    06. Press CTRL+O, Enter, CTRL+X to write the changes to php.ini    07. Continue with the following commands in a terminal:          # set time zone for PHP cli          sudo nano /etc/php/7.3/cli/php.ini    08. Press CTRL+W to search ≫ type timezone ≫ Press Enter    09. Remove the ; to uncomment the line    10. Type in a valid timezone (https://php.net/manual/en/timezones.php)    11. Press CTRL+O, Enter, CTRL+X to write the changes to php.ini    12. Continue with the following commands in a terminal:    13.          # set system time zone          sudo timedatectl set-timezone America/New_York          # edit mariaDB configuration          sudo nano /etc/mysql/mariadb.conf.d/50-server.cnf    14. Paste the following under the [mysqld] section          innodb_file_per_table=1          lower_case_table_names=0    15. Press CTRL+O, Enter, CTRL+X to write the changes to 50-server.cnf    16. Continue with the following commands in a terminal:          # restart mariadb service          sudo systemctl restart mariadb          # configure the MySQL database          sudo su          mysql_secure_installation    17. Press Enter to login as root    18. Type Y and press Enter to set a root password, type the password twice to confirm    19. Type Y and press Enter to remove anonymous users    20. Type Y and press Enter to disallow root login remotely    21. Type Y and press Enter to remove the test database    22. Type Y and press Enter to reload privilege tables    23. Run the following command to login into MySQL:          mysql -u root -p    24. Authenticate with the root password set earlier    25. Run the following commands to create the LibreNMS database and database user          CREATE DATABASE librenms CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci;          CREATE USER 'librenms_rw'@'localhost' IDENTIFIED BY 'Libr3NM$!';          GRANT ALL PRIVILEGES ON librenms.* TO 'librenms_rw'@'localhost';          FLUSH PRIVILEGES;          EXIT;          exit    26. Continue with the following commands:          # make a copy of www.conf          sudo cp /etc/php/7.3/fpm/pool.d/www.conf /etc/php/7.3/fpm/pool.d/librenms.conf          # edit librenms.conf          sudo nano /etc/php/7.3/fpm/pool.d/librenms.conf    27. Replace [www] with [librenms]    28. Change the user and group to librenms          user = librenms          group = librenms    29. Change the listen to php-fpm-librenms.sock          listen = /run/php-fpm-librenms.sock    30. Press CTRL+O, Enter, CTRL+X to write the changes to librenms.conf    31. Continue with the following commands:          # create librenms apache conf          sudo nano /etc/apache2/sites-available/librenms.conf    32. Paste the following configuration into librenms.vhost          ≪VirtualHost *:80≫          DocumentRoot /opt/librenms/html/          #ServerName librenms.example.com

....Full steps can be found on GitHub [link at the top]

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