Post Installation

Validate your config

Once logged in, I recommend validating your configuration, click the gear icon on the top of your screen and select Validate Config.

These alerts are typical if this is a fresh install

Warning 1: This will be resolved after the first device you add

Warning 2: This is resolved by installing the package python36-PyMySQL. This can be done by logging in to the server using ssh and running: yum install -y python36-PyMySQL

Warning 3: Simply run the fix from your ssh window

Warning 4: Simply run the fix from your ssh window. If this still doesn’t fix the issue, then edit /etc/php-fpm.d/www.conf and uncomment this line:

env[PATH] = /usr/local/bin:/usr/bin:/bin

Save the file and restart php-fpm by running systemctl restart php-fpm

Once the warnings have been attended to, try to revalidate the config. you should now have OK for all the configurations:

This concludes the installtion of LibreNMS on CentOS 7