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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 12 670 subscribers, ranking 10 038 in the Technologies & Applications category and 2 971 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 12 670 subscribers.

According to the latest data from 13 June, 2026, the channel demonstrates stable activity. Although there has been a change in the number of participants by 224 over the last 30 days and by 10 over the last 24 hours, overall reach remains high.

  • Verification status: Not verified
  • Engagement rate (ER): The average audience engagement rate is 16.54%. Within the first 24 hours after publication, content typically collects 4.74% reactions from the total number of subscribers.
  • Post reach: On average, each post receives 2 095 views. Within the first day, a publication typically gains 600 views.
  • Reactions and interaction: The audience actively supports content: the average number of reactions per post is 4.
  • 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 14 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.

12 670
Subscribers
+1024 hours
+667 days
+22430 days
Posts Archive
This article delves into the innovative approach adopted by Levels.fyi to develop a scalable search solution using PostgreSQL https://www.levels.fyi/blog/scalable-search-with-postgres.html

🐺 A Fast, Secure and Reliable Terraform Backend, Set up in Minutes. https://github.com/Clivern/Lynx

A CLI application to determine the required terraform version https://github.com/ikorchynskyi/terraform-version-inspect

The blog post delves into the challenges and techniques of creating Infrastructure as Code (IaC) using existing cloud configurations. The author, Cory O'Daniel, critiques the limitations of current tools like Terraformer and Terracognita, which often fail to simplify the process effectively. He emphasizes the complexity and manual effort still required to convert existing resources into well-organized IaC, highlighting the pitfalls and inefficiencies in these tools. https://www.massdriver.cloud/blogs/generating-infrastructure-as-code-from-existing-cloud-resources

The article explains how to use AWS CodeBuild's Lambda Compute to make Terraform deployments faster and more cost-efficient. The post covers recent updates to CodeBuild that integrate Lambda for building and testing, and introduces the use of custom images for builds. Practical steps and code snippets are included to help readers implement these improvements in their own infrastructure projects. https://dev.to/aws-builders/accelerate-and-save-cost-for-terraform-deployments-with-aws-codebuilds-lambda-compute-5814

In the blog post the author explores the key performance indicators used to measure the efficiency and effectiveness of software delivery. Known as DORA metrics, these indicators include deployment frequency, lead time for changes, mean time to recovery, and change failure rate. By analyzing these metrics, organizations can gain valuable insights into their development processes and identify areas for improvement. This article provides an in-depth look at each metric, offering practical advice on how to leverage them to optimize software delivery and achieve DevOps excellence. https://www.datadoghq.com/blog/dora-metrics-software-delivery/

☸️ Kubernetes-native testing framework for test execution and orchestration https://github.com/kubeshop/testkube

Chalk allows you to follow code from development, through builds and into production. https://github.com/crashappsec/chalk

The article discusses how DoorDash utilizes eBPF (extended Berkeley Packet Filter) technology for advanced monitoring capabilities to handle network traffic across their services efficiently. The post details the development and operation of BPFAgent, a tool built using eBPF to enhance observability within their Kubernetes clusters by tracking and analyzing network interactions and system calls without additional code instrumentation. https://doordash.engineering/2023/08/15/bpfagent-ebpf-for-monitoring-at-doordash/

The blog post challenges the notion that cybersecurity is uniquely complex within the software industry. She argues that many of the issues faced by cybersecurity are similar to those encountered by other engineering disciplines. Through critical analysis and comparison, Shortridge advocates for integrating cybersecurity with other engineering efforts to improve overall system resilience and reduce inefficiencies caused by treating cybersecurity as a separate, esoteric field. https://kellyshortridge.com/blog/posts/cybersecurity-isnt-special/

🐚 OpenDevin: Code Less, Make More https://github.com/OpenDevin/OpenDevin

Operator for Multi-Cluster Monitoring with Thanos. https://github.com/stolostron/multicluster-observability-operator

This article offers practical advice on essential tools to have installed on Linux servers to quickly address performance issues during a crisis. It outlines a recommended toolkit for immediate diagnostics and troubleshooting, highlighting the importance of having these tools pre-installed to avoid delays in resolving urgent problems. The discussion includes detailed scenarios illustrating potential challenges and solutions when dealing with system outages, underscoring the utility of preparedness in crisis management. https://www.brendangregg.com/blog/2024-03-24/linux-crisis-tools.html

Cleaner is a Kubernetes controller that identifies unused or unhealthy resources, helping you maintain a streamlined and efficient Kubernetes cluster. It provides flexible scheduling, label filtering, Lua-based selection criteria, resource removal or update and notifications via Slack, Webex and Discord. it can also automate clusters operations. https://github.com/gianlucam76/k8s-cleaner

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This article delves into effective strategies for enhancing Continuous Integration (CI) build speeds and reducing operational costs. It provides a comprehensive guide on optimizing CI processes by implementing parallel test execution, caching build artifacts, and reorganizing workflows into distinct jobs to improve efficiency and decrease resource usage. https://owaiskhan.me/post/improve-ci-build-time-and-reduce-cost

In the article "How Containers Work," the author provides an in-depth exploration of the fundamental concepts and mechanisms behind container technology. Containers have transformed the software development and deployment landscape by offering a lightweight, portable, and efficient way to run applications. This article breaks down the core components of containers, such as namespaces, cgroups, and the container runtime, explaining how they interact to isolate and manage application processes. By understanding the inner workings of containers, readers can gain insights into their advantages, how they differ from traditional virtualization, and best practices for leveraging them in modern software development workflows. https://ikouchiha47.github.io/2024/02/05/how-containers-work.html

A cloud native implementation for Apache Kafka, reducing your cloud infrastructure bill by up to 90%. https://github.com/AutoMQ/automq

Faster way to switch between clusters and namespaces in kubectl https://github.com/ahmetb/kubectx

DevOps & SRE notes - Statistics & analytics of Telegram channel @devops_sre_notes