HTTP/2 arrived in 2015 to replace the HTTP/1.1 protocol and introduce numerous improvements. This version of the protocol introduced big changes, significantly improved data transfers and, as a result, it also boosted web pages load speed acceleration. From HTTP/1.1 to HTTP/2 Since the release of HTTP/1 in 1996 and HTTP/1.1 in 1997, the HTTP protocol
A legacy system is an old or out-dated system, technology or software application that continues to be used by an organization because it still performs the functions it was initially intended to do. Generally, legacy systems no longer have support and maintenance and they are limited in terms of growth. However, they cannot easily be
In IT, a Network Operations Center (NOC) is a centralized location where an organization’s network team monitors, manages and optimizes networks, troubleshooting any network event that might arise. It is also known as “Network Management Center”. A centralized location for network operations The NOC not only ensures seamless network operations but it is also the
OpenStack is an open source cloud computing platform that allows controlling large pools of compute, storage and network resources throughout a data center. It is licensed under Apache License 2.0. OpenStack Project The project was released by Rackspace Hosting and NASA in 2010. Indeed, its early code was based on NASA’s Nebula platform and Rackspace’s
September 17th, 2022 was Linux’s 31st anniversary. Linux was first released as a free operating system kernel on September 17th, 1991. What started as “just a hobby” for Linus Torvalds became the kernel of the GNU OS and one of the world’s most important operating systems. Linux’s history from 1991 to 2022 Linus Torvalds was
IaaS, short for Infrastructure as a Service, is a cloud computing solution that consists of provisioning and managing computing resources over the Internet; such as servers, storage, networking and virtualization. This computing model emerged in the early 2010s and, since then, it has become the standard model for numerous types of workloads. It is also
A VPN or Virtual Private Network provides online security, privacy and anonymity. It is an excellent tool for protecting daily digital activities, both business and personal. From something as simple as sending an email to connecting to the dashboard of your company’s cloud environment without it being accessible over the Internet. In this article, we
Artificial Intelligence (AI) is a scientific field focused on creating machines and computers able to think, learn and act in a human-like manner. AI is currently surrounded by a lot of hype and, although still at an early stage, its impact on society is already significant. So, as the industry matures, the number of products
Choosing a Disaster Recovery solution over another is an important decision for any company, considering the serious impact an attack or disaster has on business profits. Since more and more organizations and services are digitized, and the number of cyberattacks worldwide continue to rise, Disaster Recovery planning has become indispensable for ensuring business continuity. Therefore,
The main three cloud service models are: IaaS, PaaS and SaaS. Each cloud service model covers different user and company needs, and provides a different level of control, security and scalability. IaaS is the cloud service model that offers a higher level of control compared with an on-premises solution. PaaS makes the process of developing
