DevOps & SRE notes – Telegram
DevOps & SRE notes
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Helpfull articles and tools for DevOps&SRE

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This author explores two primary collaboration styles in software development: individual stewardship and shared stewardship. It delves into the characteristics, strengths, and weaknesses of each approach, providing insights into their application in various work environments

https://rethinkingsoftware.substack.com/p/programmer-collaboration-styles
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This article details Cloudflare's successful migration of billions of DNS records from their main database cluster to a new dedicated DNS database. The migration involved moving 1.7 billion records from the primary DNS table and 4.3 billion records from an archive table, while ensuring zero data loss and minimal downtime

https://blog.cloudflare.com/migrating-billions-of-records-moving-our-active-dns-database-while-in-use/
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This author explores how Otterize simplifies workload IAM integration in Kubernetes on Azure. It demonstrates how developers can manage IAM changes directly from within the cluster, using Otterize's open-source solution to automate managed identity and policy creation

https://itnext.io/kubernetes-automate-workload-iam-on-azure-with-otterize-860faa221eac
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This article explores the key areas of responsibility for engineering managers, providing insights into their multifaceted role within an organization. It likely delves into topics such as team leadership, project management, technical guidance, and strategic planning, offering valuable perspectives for both aspiring and current engineering managers.

https://levelup.gitconnected.com/the-engineering-managers-areas-of-responsibility-e25fe6c6fbb7
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This blogpost presents a comprehensive benchmark of Kubernetes Container Network Interfaces (CNIs) over a 40Gbit/s network, conducted in early 2024. The study evaluates seven CNIs with 21 different configurations, focusing on performance, efficiency, and resource consumption.

https://itnext.io/benchmark-results-of-kubernetes-network-plugins-cni-over-40gbit-s-network-2024-156f085a5e4e
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This article explores how observability, particularly tracing, serves as a powerful tool for debugging and optimizing software systems at incident.io. It delves into the concept of traces and spans, explaining how they provide detailed insights into application performance and behavior, enabling developers to quickly identify and resolve issues

https://incident.io/blog/observability-as-a-superpower
This article provides a comprehensive guide on setting up a WireGuard VPN server on AWS using Terraform. It likely covers the step-by-step process of deploying a secure and scalable VPN solution, leveraging AWS infrastructure and Terraform's infrastructure-as-code capabilities.


https://vladkens.cc/aws-wireguard-vpn-terraform/
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The article focuses on the importance of handling termination signals gracefully in applications deployed in orchestrated environments like Kubernetes. Graceful shutdowns are crucial to prevent data loss and system instability that can occur with abrupt terminations, ensuring that applications can exit cleanly and maintain consistency even when they are stopped or scaled down.

https://packagemain.tech/p/graceful-shutdowns-k8s-go
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