DevOps & SRE notes – Telegram
DevOps & SRE notes
12K subscribers
38 photos
19 files
2.5K links
Helpfull articles and tools for DevOps&SRE

WhatsApp: https://whatsapp.com/channel/0029Vb79nmmHVvTUnc4tfp2F

For paid consultation (RU/EN), contact: @tutunak


All ways to support https://telegra.ph/How-support-the-channel-02-19
Download Telegram
Forwarded from DevOps & SRE notes (tutunak)
Looking for a hosting platform to practice with Linux, Kubernetes, etc.? Register using my referral link on DigitalOcean and get $200 in credit for 60 days. By registering through my referral link, you also support this Telegram channel.

👉 Register
3
This post from Chainguard Unchained introduces the concept of audited least privilege as a critical security measure for the software supply chain. It explains how this principle helps verify that components only have the permissions they strictly need to function.
https://www.chainguard.dev/unchained/audited-least-privilege
👍1💯1
In this unique piece, author explores the interesting and often overlooked capabilities of GitRepo volumes in Kubernetes. The content details some fun experiments and practical applications for dynamically providing content to pods directly from a Git repository.
https://raesene.github.io/blog/2024/07/10/Fun-With-GitRepo-Volumes/
👍1
This opinionated report argues that Large Language Models (LLMs) are not the ultimate solution for complex socio-technical problems in the SRE and operations space. It cautions against over-reliance on AI, emphasizing the continued need for human expertise and critical thinking.
https://blog.relyabilit.ie/llms-wont-save-us/
1👍1
Martin Atkins's latest study presents a clever technique for handling "ephemeral values" in Terraform, which are values needed during a plan but should not be stored in the state. The method helps manage dynamic or sensitive data that is only relevant for a single operation.
https://log.martinatkins.me/2024/05/22/terraform-ephemeral-values/
👍1
A terminal-based LDAP server explorer built with Go and BubbleTea, providing an interactive interface for browsing LDAP directory trees, viewing records, and executing custom queries.

https://github.com/ericschmar/moribito
👍2
This in-depth article by Henrik Gerdes benchmarks various container runtime interfaces (CRIs) for Kubernetes. It provides a detailed comparison of runc, crun, gvisor, and youki, focusing on performance and memory consumption.
https://henrikgerdes.me/blog/2024-07-kubernetes-cri-bench/
👍21
kubectl-validate is a SIG-CLI subproject to support the local validation of resources for native Kubernetes types and CRDs.

https://github.com/kubernetes-sigs/kubectl-validate
❤‍🔥1
This write-up from incident.io introduces the "Incident Maturity Model," a framework for evaluating and improving an organization's incident management processes. The model outlines three stages: Centralized, Distributed, and Democratized, offering a roadmap for growth.
https://incident.io/blog/the-incident-maturity-model
👍1
This tutorial from Steven Sklar on DEV Community explains how to implement Kubernetes-powered leader election in Go applications. It walks through the use of Kubernetes Leases and the client-go/tools/leaderelection package with a practical code example.
https://dev.to/sklarsa/how-to-add-kubernetes-powered-leader-election-to-your-go-apps-57jh
👍1
This comprehensive guide details the process of setting up a high-availability k3s Kubernetes cluster. It uses keepalived for a virtual IP, a Galera cluster for the database, and Longhorn for distributed block storage to ensure no single point of failure.
https://raymii.org/s/tutorials/High_Available_k3s_kubernetes_cluster_with_keepalived_galera_and_longhorn.html
👍3