Ever wonder if your NTP server(s) time is correct before pointing mission critical devices to them? Here’s a quick and easy way to verify they are reporting the correct time. Open a command prompt and […]
What is a reverse proxy? A reverse proxy is a server that sits in front of web servers and forwards client (e.g. web browser) requests to those web servers. Reverse proxies are typically implemented to […]
The main motivation behind the creation of AlmaLinux was to be a viable replacement for CentOS Linux at the time of its shift from an enterprise-stable operating system to an upstream development branch of RHEL. Now that AlmaLinux is released, […]
We are living in a big data world which is both a blessing and a curse. Big data usually means a huge number of files such as photos and videos and finally a huge amount […]
Symptoms Users cannot log in to Outlook on the web (OWA) or the Exchange Control Panel (ECP) after you install the July 2021 security update or any later update for Microsoft Exchange Server 2019, 2016, […]
Exchange Server allows you to block (reject) emails from the unwanted sender domains or certain email addresses. This allows you to configure extra spam protection, if some spam mail outs are pass through your anti-spam […]
Symptom Solution For those looking to understand what -Ea does, it suppresses the errors. The article/source below shows a way to use this, save the errors, and display at the end for this exact scenario. […]
If you are using pfSense as a Firewall you may have experienced a sudden drop in available memory. Report of high memory usage have started with version 2.5.1 Below is a graphic view of a […]
phpMyAdmin is a free and open-source tool to manage MySQL and MariaDB servers over a web-based interface. With phpMyAdmin, you can create and manage databases and users, execute SQL-statements, import and export data, and performing […]
Introduction MariaDB is an open-source database management system, commonly used as an alternative for the MySQL portion of the popular LAMP (Linux, Apache, MySQL, PHP/Python/Perl) stack. It is intended to be a drop-in replacement for MySQL. In this […]
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