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The latest News and Information on DevOps, CI/CD, Automation and related technologies.

How to monitor DNS query response time

DNS (Domain Name System) servers translate standard language web addresses to their actual IP addresses for network access. DNS response time is the time it takes a Domain Name Server to receive the request for a domain name’s IP address, process it, and return the IP address to the browser or application requesting it. When it comes to DNS response times, the lower the better, and generally values less than 100ms are considered to be in the acceptable range (depending on the application).

From Static to Dynamic Environments (Why and How)

We have seen a rapid increase in the development pace of product development in the last few years. As a company, you never stop improving your processes. Successful organizations find different ways to optimize the release process to accelerate their product development cycles. Growing companies, especially those with complex products with many integrations, often struggle to keep pace with the growing complexity of processes.

What is confidential computing? A high-level explanation for CISOs

Privacy enhancing technologies and confidential computing are two of my favorite topics to talk about! So much so that I am writing this blog post on a sunny Saturday afternoon. But wait, what’s that I hear you murmuring? “What is confidential computing? And how does it affect me?” Those are two very good questions.

Containers vs virtual machines: what is the difference?

In computing, virtualization is the creation of a virtual — as opposed to a physical — version of computer hardware platforms, storage devices, and network resources. Virtualization creates virtual resources from physical resources, like hard drives, central processing units (CPUs), and graphic processing units (GPUs). By virtualizing resources, you can combine a network of resources into what appears to users as one object.

Setting better SLOs using Google's Golden Signals

To many engineers, the idea that you can accurately and comprehensively track your application's user experience using just a few simple metrics might sound far-fetched. Believe it or not, there are four metrics that aim to do just that. They're called the four Golden Signals and should be a core part of your observability and reliability practices.

Building confidence with Cortex Discovery Audit

A microservices catalog is only useful if you are confident that anything stored in it is fully accurate and that the information will not become outdated. How can you be certain that your catalog stays up-to-date in the future? Should you look for an asset in the catalog and, despite finding it there, also double-check GitHub? The service catalog is supposed to be your single source of truth. The purpose is defeated if you have to look for what you need in multiple different places.

Canonical works with NVIDIA and BT to unlock infrastructure scalability for data scientists, technical and creative professionals

Ubuntu KVM — an industry-leading hypervisor — extends its reach to AI/ML applications and graphics-intensive applications with native support for NVIDIA virtual GPU (vGPU) software products, including NVIDIA Virtual Compute Server (vCS) and NVIDIA RTX Virtual Workstation (vWS). Canonical has been working closely with NVIDIA to ensure frictionless integration and a best-in-class user experience.