Hi guys, this time, let’s check installation and configuration of Engintron. Nginx is a powerful opensource web server. Nginx can scale websites to millions of visitors. cPanel is a known word for the ones who are familiar with web hosting. cPanel is the leading and reliable hosting control panel around the globe. The easiest way […]

Operating System manages and controls I/O operations and I/O devices. Let’s have a quick overview of different ways of interacting with I/O devices, before we go through what a ksoftirqd does. Interrupts – The CPU issues commands to the I/O module then proceeds with its normal work until interrupted by I/O device on completion of […]

When does DNS use TCP / UDP? This is an age-old interview question. A general answer is DNS uses TCP for Zone transfer and UDP for name queries. But letʼs try to answer why is that? TCP is a connection-oriented protocol whereas UDP is a connection-less protocol. TCP requires the data to be consistent at […]