The latest News and Information on DevOps, CI/CD, Automation and related technologies.
For the first time, a software load balancer exceeds 2-million RPS on a single Arm instance. A few weeks ago, while I was working on an HAProxy issue related to thread locking contention, I found myself running some tests on a server with an 8-core, 16-thread Intel Xeon W2145 processor that we have in our lab. Although my intention wasn’t to benchmark the proxy, I observed HAProxy reach 1.03 million HTTP requests per second.
In a distributed IT environment, there are a lot of moving parts, and all of them need to be monitored to ensure everything is working as it should. The rise of more complex infrastructures interweaving the cloud, on-premises, and hybrid architectures makes this a challenge. To make sure you have adequate visibility, you need an IT observability strategy.
In recent times, particularly during the pandemic, working remotely has become the new normal. Not only is it a need of the time, but employers have also started acknowledging the benefits of a remote workforce. Some of these include cost elimination of renting a workspace, access to a wider talent pool, and increased productivity. Furthermore, a better work-life balance also relates to higher employee satisfaction, loyalty and retention.
The Suez Canal has been big news over the last couple of weeks. We wondered how a Site Reliability Engineer (SRE) might conduct a postmortem on what happened with the Ever Given, and what that might mean if a comparable incident occurred at a modern tech company.
The adoption of Infrastructure as Code(IaC) has skyrocketed in recent years as engineers seek ways to deploy cloud infrastructure faster and more efficiently. IaC refers to the technologies and processes that manage and provision infrastructure using machine-readable languages (code) as opposed to inefficient manual operations.
When you start researching how to improve the reliability of your software, you will soon run into terms like SLOs and SLAs. It can sound intimidating, but it's quite straightforward to understand. In this post, we will introduce these terms, the differences between them and how to start using them to make your systems more reliable.