Reading Time-approximately: 2 minutesFree, open source AlmaLinux, Rocky Linux and VzLinux are clones of the popular CentOS Linux distribution, which became a rolling release from IBM Red Hat. By Jack Wallen Many businesses used CentOS as a reliable, free and open source Linux distribution that could power many ecosystems — until IBM Red Hat decided to end CentOS in favor of the rolling
Reading Time-approximately: 2 minutesThe chipmaker says one issue for Windows 11 users is causing the L3 cache latency of its CPUs to roughly triple, slowing down latency-sensitive applications by 3-5 percent. For PC games that are commonly played for esports activities, the performance impact can be much worse: a 10-15 percent reduction. By Dylan Martin AMD is warning that its CPUs may take a
Reading Time-approximately: 3 minutesBGP (Border Gateway Protocol) is the protocol underlying the global routing system of the internet. It manages how packets get routed from network to network through the exchange of routing and reachability information among edge routers. By John Burke BGP creates network stability by guaranteeing routers can adapt to route failures: when one path goes down, a new path is quickly
Reading Time-approximately: 4 minutesOperational technology (OT) is a category of hardware and software that monitors and controls how physical devices perform. By Brien Posey In the past, OT was used primarily in industrial control systems for manufacturing, transportation and utilities — and unlike information technology (IT), the technology that controlled operations in those industries wasn’t networked. Many of the tools for monitoring or
Reading Time-approximately: 3 minutesThe hyper-converged infrastructure market has seen a good deal of movement lately. While some vendors strengthened their products, others went in the opposite direction. By Dave Raffo Hyper-converged market leaders have remained constant in recent years, but technology offerings among those giants and other players are evolving. Nutanix debuted with an early hyper-converged infrastructure (HCI) product that combines storage, compute and
Reading Time-approximately: 3 minutesGain insight into Dell EMC’s hyper-converged portfolio, including VxRail and XC Series appliances, VxRack System Flex plus vSAN, VxFlex and Microsoft Storage Spaces Direct Ready Nodes. By James Alan Miller Hyper-convergence integrates compute, networking, storage and virtualization resources inside appliances called nodes that easily link up for scalability purposes. For the past 10 quarters in a row, Dell EMC hyper-converged infrastructure products
Reading Time-approximately: 3 minutesAfter a lengthy development process, Microsoft unveiled its new admin portal for Exchange Online for a more consistent look with other management areas in Office 365. By Reda Chouffani Microsoft recently gave the Exchange admin center a makeover, giving it a streamlined look to align the interface with the other administrative portals. In the IT world, changes to application interfaces
Reading Time-approximately: 4 minutesIT teams must take proactive measures to address security awareness when it comes to email. Learn about the types of phishing scams to mitigate risk. By Katie Donegan IT professionals know the stakes are high when it comes to email phishing security. Phishing is deceptively dangerous because suspicious links are hyperlinked within email text and can be hard to distinguish as dubious
Reading Time-approximately: 5 minutesA whaling attack, also known as whaling phishing or a whaling phishing attack, is a specific type of phishing attack that targets high-profile employees, such as the chief executive officer or chief financial officer, in order to steal sensitive information from a company. By Ben Lutkevich, Casey Clark, and Sharon Shea In many whaling phishing attacks, the attacker’s goal is to manipulate the victim into authorizing
Reading Time-approximately: 2 minutesWhile only a small number of hardware vendors offer DPUs, the technology has significant implications for IT storage systems — and the admins who manage them. By Brien Posey While data processing units are a hot trend in IT storage, the basic concept behind them is not entirely new. Modern computer operating systems such as Windows and Linux perform computationally
What is COVID-19?
On 31 December 2019, the World Health Organization (WHO) reported a cluster of pneumonia cases in Wuhan City, China. ‘Severe Acute Respiratory Syndrome Coronavirus 2’ (SARS-CoV-2) was confirmed as the causative agent of what we now know as ‘Coronavirus Disease 2019’ (COVID-19). Since then, the virus has spread to more than 100 countries, including South Africa.
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