Engineering posts about Resilience Engineering
Curated summaries and key learnings for engineers working with Resilience Engineering.
Patching at Fleet Scale, Twice: How DigitalOcean Closed Januscape and the AMD Safe RET Issue Without Customer Impact
The article outlines DigitalOcean's response to two significant security vulnerabilities affecting their hypervisor fleet: Januscape and an AMD Safe RET issue. The first vulnerability required rapid...
Introducing the next generation of AWS Resilience Hub for generative AI-based SRE resilience journey
The article introduces the next generation of AWS Resilience Hub, emphasizing its enhancements for Site Reliability Engineers (SREs) in managing application resilience. Key features include a new...
Code Orange: Fail Small is complete. The result is a stronger Cloudflare network
The article outlines the completion of Cloudflare's 'Code Orange: Fail Small' initiative, aimed at enhancing the resilience and reliability of its network infrastructure. Key improvements include the...
From Incident Counting to SLIs: How DigitalOcean Rethought Availability
The article discusses DigitalOcean's transition from an incident-counting methodology to a more nuanced SLI-based approach for measuring availability. Initially, the company relied on a simplistic...