LibreNMS fails to start or update since yesterday

[lpina]

LibreNMS stopped working

I was in the same situation. Issuing the commands sudo systemctl enable php-fpm sudo systemctl start php-fpm moved me one step further. I don’t have errors on /var/log/nginx/error.log Page on browser presents the following message: Whoops, the web server could not write required files to the filesystem. Running the following commands will fix the issue most of the time: Cannot write to log file: “/opt/librenms/logs/librenms.log” Make sure it exists and is writable, or change your LOG_DIR …