site reliability engineering

Site Reliability Engineering – From DevOps to NoOps

Site Reliability Engineering (SRE) is a practice that combines software development skills and IT operations into a single job function. Automation and continuous integration and delivery are used to reach the goal of improving highly dynamic systems. The concept originated with Google in the early 2000s and was documented in a book with the same name, Site Reliability Engineering (a must read). SRE shares many governing concepts with DevOps—both domains rely on a culture of sharing, metrics and automation. SRE can be thought of as an extreme implementation of DevOps. The role of the SRE is common in cloud first enterprises and gaining momentum in traditional IT teams. Part systems administrator, part second tier support and part developer, SREs require a personality that is by nature inquisitive, always acquiring new skills, asking questions, and solving problems by embracing new tools and automation.

Multi-cloud

Azure Goes Boom to Remind Us Infrastructure and Multi-cloud Still Matter

Microsoft’s had significant difficulties recovering from its most severe Azure outage in years. On September 4, 2018 there was a weather related power spike at Microsoft’s Azure South Central U.S. region in San Antonio. That surge hit crippled their HVAC system. The subsequent rising temperatures triggered automatic hardware shutdowns. More than 30 cloud services, as well as the Azure status page were taken out in the process.

Am I Already Using the Cloud and is it Safe?

Often when speaking to people about the cloud, their first reaction is that it isn’t safe and they won’t use it. Odds are that they, and most everyone else who owns an Internet connected device, is already using the cloud.

Let’s take a step back and define the cloud. In essence, it’s just a network of servers — which are large, super-powerful computers. Anything that’s referred to as “cloud-based” or “in the cloud” means it primarily lives online, instead of on something physical in your possession like a CD or your computer’s hard drive.

A good rule of thumb for determining whether something is “cloud-based” is asking yourself the following question: Can I easily log into this service from another device, like my phone or a different computer? If the answer is yes, then the service is probably based in the cloud.

cloud strategy

Cloud Migration Strategies for SMBs

It is now widely accepted that Cloud computing can help small and midsize businesses (SMBs) lower operating expenses and improve application performance – and the public clouds are helping small businesses to either replace or supplement their on-premises IT needs. While having a sound migration strategy in place is crucial, equally important is to ensure…