One of the most important aspects of running a Linux server is ensuring that it is secure. This means protecting…

Apache is the most popular web server for Linux web servers. Most of the Linux system administrator’s start with Apache…

Today while deploying a war file (development site code) in Tomcat 8, I faced the following issue regarding upload limit…

In the world of database management, ensuring the safety and integrity of your data is paramount. PostgreSQL, with its robust…

If you’ve spent any significant amount of time working in a Linux environment, you’re likely familiar with the SCP (Secure…

This guide is designed to assist you in finding out the size of databases and tables on your PostgreSQL server,…

PostgreSQL is a powerful open-source relational database management system, known for its robustness and extensibility. As a database administrator or…

Sendmail is a MTA (Mail Transfer Agent) server used for transferring email from between different hosts. Sendmail uses SMTP (Simple…

In the ever-expanding world of big data, Elasticsearch has emerged as a front-runner in the search and analytics engine space.…

Nagios is an open-source monitoring software that allows system administrators to monitor the health and performance of servers, applications, and…