Operations | Monitoring | ITSM | DevOps | Cloud

What Are SDN and NFV, and Are They Related?

SDN and NFV are acronyms you hear frequently in discussions of modern networking. In fact, they appear so commonly that they can be easy to confuse or conflate with one another. But that would be a mistake. SDN and NFV are related terms, but they are also distinct. You can use SDN without using NFV, and the benefits of NFV are not the same as the benefits of SDN in general. Keep reading for a breakdown of what SDN and NFV have to do with each other, and what to use when.

4 Reasons You Should Monitor for BSOD (Blue Screen of Death)

As N-able Head Nerds we are continually looking for ways our partners can better support their end-users. So it’s hugely beneficial for us to visit with our partners when we can to see all the different approaches they take in supporting their customers. On a recent trip to South Africa, Marc-Andre Tanguay visited First Technology KZN in Durban. Whilst there the team showed Marc-Andre the custom BSOD monitor they had built to detect if a machine had suffered the dreaded Blue Screen of Death.

Web performance testing: Compare Grafana k6 browser vs. Google Lighthouse

The Grafana k6 browser module simulates how users interact with a browser page and collects web performance metrics about the interaction. Since launching the module in 2021, we’re frequently asked how it compares to Google Lighthouse as a tool to measure web page performance. This blog post compares k6 browser and Google Lighthouse from various perspectives, including: Note: k6 browser is a part of Grafana k6 OSS.

Performance Ratings and Experience Scores for Meaningful Alerting and Rapid Observability

Administrators and IT management are increasingly leveraging simple quantifiable KPI indicators such as “Performance Ratings” to gain rapid overviews and track key outcomes. Modern IT architectures are designed and built to scale and be resilient. Systems are now usually built to handle failover and auto-scale up and down to handle varying demand and workloads with very different properties and needs.

Business benefits of artificial intelligence in retail

The retail industry is going through a period of major upheaval. AI is transforming the landscape at a rapid pace. Grand View Research evaluated the market value at USD 5.79 billion in 2021 and this is expected to grow at a 23.9% compound annual growth rate (CAGR) from 2022 to 2030. For retailers, this translates into a need to adapt to an entirely new paradigm of customer expectations.

Using PostgreSQL advisory locks to avoid race conditions

The first moments of incident response can be among the most crucial, which in turn can also make them among the most stressful. There are many ways to ensure incidents are kicked off smoothly, but a recent focus of ours was to ensure they could be kicked off quickly. After all, the faster you're able to start mitigating your incident, the more successful you'll be!