MySQL performance tuning one key thing is memory optimization. Excessive memory usage can crash your server and stop working your WordPress sites. When using MySQL tuner or similar optimization monitoring tools, they may show “Maximum possible memory usage” above the …
Nginx 502 is an uncommon error that causes due to issue with your server Nginx and PHP-FastCGI. If you notice any Nginx 502 error it is better to check the Nginx log. When you are investigating the Nginx error logs, …
When you are trying to update your Ubuntu Server or Ubuntu Desktop sometime you may experience that “Temporary failure resolving ‘archive.ubuntu.com‘” and “Temporary failure resolving ‘ppa.launchpad.net‘” and “Some index files failed to download. They have been ignored, or old ones …
After you have built a new nginx server, you might experience that its Nginx not writing log files to new files even if the logrotate working at schedule time. In my situation, the nginx server writes log files to “.log1” …
In this tutorial I’m going to show how to easily install and or update your existing Nginx server with Mod PageSpeed, Naxi WAF, Brotil compression on Ubuntu 18.04 server. First of all, let’s identify what are these additional modules. PageSpeed …
In this guide we are going to show how to fix postfix “Delivery temporarily suspended: TLS is required, but our TLS engine is unavailable” error message. When you received this error, now your server can’t send emails, this is because the …
