en
Feedback
DevOps & SRE notes

DevOps & SRE notes

Open in Telegram

Helpful 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

Show more

πŸ“ˆ Analytical overview of Telegram channel DevOps & SRE notes

Channel DevOps & SRE notes (@devops_sre_notes) in the English language segment is an active participant. Currently, the community unites 12 643 subscribers, ranking 10 049 in the Technologies & Applications category and 2 983 in the USA region.

πŸ“Š Audience metrics and dynamics

Since its creation on Π½Π΅Π²Ρ–Π΄ΠΎΠΌΠΎ, the project has demonstrated rapid growth, gathering an audience of 12 643 subscribers.

According to the latest data from 09 June, 2026, the channel demonstrates stable activity. Although there has been a change in the number of participants by 229 over the last 30 days and by 5 over the last 24 hours, overall reach remains high.

  • Verification status: Not verified
  • Engagement rate (ER): The average audience engagement rate is 18.34%. Within the first 24 hours after publication, content typically collects 4.83% reactions from the total number of subscribers.
  • Post reach: On average, each post receives 2 317 views. Within the first day, a publication typically gains 610 views.
  • Reactions and interaction: The audience actively supports content: the average number of reactions per post is 3.
  • Thematic interests: Content is focused on key topics such as kubernete, cluster, author, engineering, monitoring.

πŸ“ Description and content policy

The author describes the resource as a platform for expressing subjective opinions:
β€œHelpful 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”

Thanks to the high frequency of updates (latest data received on 10 June, 2026), the channel maintains relevance and a high level of publication reach. Analytics show that the audience actively interacts with content, making it an important point of influence in the Technologies & Applications category.

12 643
Subscribers
+524 hours
+607 days
+22930 days
Posts Archive

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

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/

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/

In this unique piece, author @raesene 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/

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

Repost from DevOps & SRE notes
Looking for a hosting platform to practice with Linux, Kubernetes, etc.? Register using my referral link on DigitalOcean and
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. πŸ‘‰ Register

This commentary by Techielass provides a step-by-step walkthrough of building a CI/CD pipeline for Terraform using GitHub Actions. It demonstrates how to automate infrastructure deployments safely and efficiently, incorporating best practices like planning and approval steps. https://www.techielass.com/terraform-with-github-actions-ci-cd-pipeline/

This extensive handbook serves as a go-to resource for troubleshooting common and complex issues within Kubernetes. It's packed with practical advice, commands, and methodologies to help engineers diagnose and resolve problems in their clusters. https://itnext.io/the-kubernetes-troubleshooting-handbook-7596a1fdf2ff

In this story from the Betterstack newsletter, learn how Dropbox managed to save millions of dollars by optimizing its object storage architecture. The piece delves into the technical decisions and engineering efforts behind their impressive cost-reduction initiative. https://newsletter.betterstack.com/p/how-dropbox-saved-millions-of-dollars

This technical report from Datadog offers a deep dive into managing storage for etcd, the key-value store at the heart of Kubernetes. It explains the causes of database growth and provides strategies for monitoring, defragmenting, and purging old data to maintain a healthy cluster. https://www.datadoghq.com/blog/managing-etcd-storage/

PostgreSQL monitoring and backups (with UI and self hosted) https://github.com/RostislavDugin/postgresus

This tutorial offers an interesting approach to container image distribution by using S3 as a private container registry. The author demonstrates how to set up and use an S3 bucket for storing and pulling images, providing a simple alternative to dedicated registry services. https://ochagavia.nl/blog/using-s3-as-a-container-registry/

Author Yasin Taha Erol provides a practical guide on migrating from Kubernetes' native Horizontal Pod Autoscaler (HPA) to KEDA. The text highlights the benefits of KEDA's event-driven scaling and walks through the steps for a smooth transition. https://yasintahaerol.medium.com/migrating-hpa-to-keda-13e946ee29ee

Identity-Aware Tunneled Reverse Proxy Server with Dashboard UI https://github.com/fosrl/pangolin

kubectl plugin to list allocations (cpu, memory, gpu,... X utilization, requested, limit, allocatable,...) https://github.com/davidB/kubectl-view-allocations

This write-up from Prezi Engineering explains how multi-AZ deployments can lead to surprisingly high data transfer costs. It documents their journey of migrating from a costly self-hosted Prometheus setup to a more efficient monitoring solution to save on their cloud budget. https://engineering.prezi.com/how-using-availability-zones-can-eat-up-your-budget-our-journey-from-prometheus-to-be8a816f7efe

The Grab Engineering team shares their experience in executing a seamless database migration with zero downtime. This blogpost details the meticulous planning, tooling, and validation steps required to achieve a successful migration for a critical, high-traffic service. https://engineering.grab.com/seamless-migration

Terraform configuration for my entire Mikrotik-powered home network. https://github.com/mirceanton/mikrotik-terraform/

Enable dynamic and seamless Kubernetes multi-cluster topologies https://github.com/liqotech/liqo