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DevOps & SRE notes

DevOps & SRE notes

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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

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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 12 657 subscribers, ranking 10 047 in the Technologies & Applications category and 2 979 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 12 657 subscribers.

According to the latest data from 10 June, 2026, the channel demonstrates stable activity. Although there has been a change in the number of participants by 217 over the last 30 days and by 3 over the last 24 hours, overall reach remains high.

  • Verification status: Not verified
  • Engagement rate (ER): The average audience engagement rate is 18.62%. Within the first 24 hours after publication, content typically collects 4.84% reactions from the total number of subscribers.
  • Post reach: On average, each post receives 2 354 views. Within the first day, a publication typically gains 612 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 11 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.

12 657
Subscribers
+324 hours
+487 days
+21730 days
Posts Archive
Cilium Service Mesh, powered by eBPF, offers a lightweight and efficient solution for managing secure and observable communication between Kubernetes microservices. This article demonstrates how to deploy Cilium Service Mesh on Amazon EKS, highlighting its architecture, traffic management capabilities, and observability features through tools like Hubble. https://aws.amazon.com/blogs/opensource/getting-started-with-cilium-service-mesh-on-amazon-eks/

Integrating Istio with OPA in Kubernetes environments offers developers a robust framework for managing authentication and authorization challenges. This blogpost explores how these technologies enable self-service tools and streamline policy enforcement, empowering teams to secure their microservices effectively. https://aws.plainenglish.io/authentication-and-authorization-with-istio-and-opa-on-kubernetes-d4452508897c

Shell-operator is a tool for running event-driven scripts in a Kubernetes cluster https://github.com/flant/shell-operator

Kubescape is an open-source Kubernetes security platform for your IDE, CI/CD pipelines, and clusters. It includes risk analysis, security, compliance, and misconfiguration scanning, saving Kubernetes users and administrators precious time, effort, and resources. https://github.com/kubescape/kubescape

This guide provides an updated overview of AWS IAM security tooling, highlighting the complexity and challenges associated with managing AWS Identity and Access Management. It discusses various tools like PMapper, Cloudsplaining, and Apeman, which help in analyzing and optimizing IAM configurations to prevent privilege escalation, resource exposure, and other security risks. These tools offer features such as graph-based modeling, least privilege analysis, and automated reasoning to improve IAM security and compliance. https://ramimac.me/aws-iam-tools-2024?ck_subscriber_id=2797503477

This explores the use of OpenTelemetry for monitoring browser applications, highlighting its ability to provide comprehensive insights into document load performance, user interactions, and network requests. By leveraging OpenTelemetry's browser instrumentation, developers can connect client and server traces, offering end-to-end visibility into application performance and facilitating the identification of bottlenecks across the entire request lifecycle. https://www.highlight.io/blog/monitoring-browser-applications-with-opentelemetry

Add-on for KEDA to scale HTTP workloads https://github.com/kedacore/http-add-on

Flexible, reusable and concise configuration for Kubernetes https://github.com/grafana/tanka

This tutorial explores the use of Postgres's memory management system, specifically **MemoryContext**s, by building a simple HTTP server within a Postgres extension. The project demonstrates how to allocate and manage memory efficiently using Postgres's built-in memory context infrastructure, which simplifies memory management by automatically freeing allocated memory when the context is reset. https://www.enterprisedb.com/blog/exploring-postgress-arena-allocator-writing-http-server-scratch

This essay delves into the importance of continuous observability in CI/CD pipelines, emphasizing how it enhances the efficiency and reliability of software delivery processes. By leveraging tools like OpenTelemetry and the CDEvents specification, organizations can standardize data collection and analysis across different stages of the pipeline, providing a comprehensive view of the entire delivery process and facilitating better optimization and troubleshooting. https://horovits.medium.com/continuous-observability-shedding-light-on-ci-cd-pipelines-fcc6c10c4987

Analyze ELF binaries like a boss πŸ˜ΌπŸ•΅οΈβ€β™‚οΈ https://github.com/orhun/binsider

Configurable TUI clipboard manager for Unix https://github.com/savedra1/clipse

This essay explores Meta's ServiceRouter, a hyperscale service mesh designed to optimize inter-service communication and load balancing across global regions. By embedding routing logic directly into application code, ServiceRouter significantly reduces infrastructure costs while supporting complex features like sharded services and global load balancing using "locality rings," which dynamically route traffic based on latency and server load. https://www.micahlerner.com/2024/03/28/servicerouter-hyperscale-and-minimal-cost-service-mesh-at-meta.html

This article explores the integration of Varnish with Istio in a Kubernetes environment to achieve efficient caching and load balancing. By leveraging Istio's consistent hash-based load balancing, Varnish instances can be optimized to handle requests of the same type, ensuring that equivalent requests are routed to the same Varnish instance, thus maintaining high cache effectiveness and reducing latency. https://medium.com/hamburger-berater-team/varnish-sharding-with-istio-in-kubernetes-402f313919aa

Just a little golang TUI to track git tag releases on github https://github.com/jonaburg/nodebro

πŸ™Œ OpenHands: Code Less, Make More https://github.com/All-Hands-AI/OpenHands

This post delves into the process of automating container image updates using Flux and GitHub Actions, highlighting how these tools can streamline application management by ensuring that applications always run with the latest and most secure images. By leveraging GitOps principles, users can automate the update of image tags in their Git repository, reducing manual errors and enhancing deployment efficiency across different environments. https://dev.to/infracloud/automatic-image-update-to-git-using-flux-and-github-actions-3c4f

This essay examines the shift in AWS's strategy as it begins to deprecate numerous services, marking the end of its "Everything Cloud" era. By focusing on core infrastructure services like EC2 and S3, AWS aims to optimize its offerings and redirect resources to more profitable areas, although this move introduces uncertainty about the longevity of new services. https://newsletter.goodtechthings.com/p/the-end-of-the-everything-cloud

eBPF based cloud-native load-balancer for Kubernetes|Edge|Telco|IoT|XaaS. https://github.com/loxilb-io/loxilb

~ TUI tool for docker ~ https://github.com/pommee/Pocker