An ever-expanding universe of cloud platforms, services, and applications have become fundamental to business and IT operations. Credit: Metamorworks / Shutterstock The cloud is no longer some distant, separate place. Yes, Amazon, Microsoft, and Google maintain unimaginably vast expanses of servers in cloud data centers around the world – as do thousands of SaaS providers. But those clouds and the services they deliver have become so entwined with customers’ on-prem operations, they’re now vital components of almost every enterprise IT estate. This intermingling takes many forms. For starters, Amazon, Microsoft, and Google now enable you to snap off a piece of their platforms in the form of racks of managed servers that live in your data center, preloaded with the same software that powers public clouds. Some of these on-prem cloud outposts can offer access to the gamut of services hosted by the cloud mothership. The enterprise data center is also veering toward the virtualized, containerized, ultra-scalable cloud model. For example, Dell, HPE, and Lenovo now offer on-prem clouds in the form of cloud infrastructure software running on pay-per-use hardware, overprovisioned to give you the headroom to increase capacity on the fly. Meanwhile, the big three cloud players are starting to tackle edge computing, offering mini-cloud solutions that quash cloud latency by delivering compute power and services physically close to far-flung transportation hubs, medical facilities, manufacturing plants, and so on. “Hybrid cloud” is the umbrella term for the endless combinations of on-prem and public clouds. In this Tech Spotlight, we dig into the complexities of hybrid cloud computing, with an emphasis on solving the challenges that arise from managing these intricate matrices of services and infrastructure. Along the way, we highlight “irresistible” cloud services that make the big public clouds so attractive in the first place. The cloud has become the modern model of computing – agile, scalable, rife with API-accessible services that can be strung together into powerful, purpose-built applications. It’s not in the sky anymore. It’s at the foundation. Related content how-to Compressing files using the zip command on Linux The zip command lets you compress files to preserve them or back them up, and you can require a password to extract the contents of a zip file. By Sandra Henry-Stocker May 13, 2024 4 mins Linux news High-bandwidth memory nearly sold out until 2026 While it might be tempting to blame Nvidia for the shortage of HBM, it’s not alone in driving high-performance computing and demand for the memory HPC requires. By Andy Patrizio May 13, 2024 3 mins CPUs and Processors High-Performance Computing Data Center opinion NSA, FBI warn of email spoofing threat Email spoofing is acknowledged by experts as a very credible threat. By Sandra Henry-Stocker May 13, 2024 3 mins Linux how-to Download our SASE and SSE enterprise buyer’s guide From the editors of Network World, this enterprise buyer’s guide helps network and security IT staff understand what Secure Access Service Edge (SASE) and Secure Service Edge) SSE can do for their organizations and how to choose the right solut By Neal Weinberg May 13, 2024 1 min SASE Remote Access Security Network Security PODCASTS VIDEOS RESOURCES EVENTS NEWSLETTERS Newsletter Promo Module Test Description for newsletter promo module. Please enter a valid email address Subscribe