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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
eBPF distributed networking observability tool for Kubernetes https://github.com/microsoft/retina

The introduction of Kubernetes Gateway API v1.0 marks a significant milestone, promising to enhance how developers and cluster operators manage and expose their services. The article dives deep into the nuances of this new API version, comparing it with the traditional Ingress controllers and highlighting its potential to redefine traffic routing within Kubernetes clusters. F https://dev.to/apisix/kubernetes-gateway-api-v10-should-you-switch-45c0

In the fast-paced world of Kubernetes and container orchestration, monitoring and metrics play a pivotal role in ensuring the health, efficiency, and reliability of applications. The article provides an insightful exploration into the criticality of pod metrics within the Kubernetes ecosystem https://komodor.com/blog/harnessing-the-power-of-metrics-four-essential-use-cases-for-pod-metrics/

Self-Hosted Remote Dev Environment https://github.com/lapce/lapdev

Write tests against structured configuration data using the Open Policy Agent Rego query language https://github.com/open-policy-agent/conftest

The blog post delves into the challenges faced by on-call personnel due to alert fatigue and the subsequent risk of burnout. It outlines Cloudflare's approach to enhancing alert observability within their systems, aiming to make alerts more actionable and reduce false positives. By leveraging open-source tools and implementing best practices, Cloudflare's observability team shares insights on improving alert management, thereby easing the on-call experience and promoting personnel well-being. https://blog.cloudflare.com/alerts-observability/

Good introduction for starting set up on-call culture in your company. https://grafana.com/blog/2024/03/28/call-me-maybe-designing-an-incident-response-process/

Garnet is a remote cache-store from Microsoft Research that offers strong performance (throughput and latency), scalability, storage, recovery, cluster sharding, key migration, and replication features. Garnet can work with existing Redis clients. https://github.com/microsoft/garnet

Opensource IDE For Exploring and Testing Api's (lightweight alternative to postman/insomnia) https://github.com/usebruno/bruno

The blog post on VLT Technology discusses a significant vulnerability within the npm ecosystem known as "manifest confusion." This issue arises because npm package manifests are published independently from their tarball contents without thorough validation, leading to potential exploits through inconsistent or malicious data in package dependencies or scripts. The post details the history, the problem's implications, and steps to reproduce the issue, emphasizing the widespread impact on security and package integrity. https://blog.vlt.sh/blog/the-massive-hole-in-the-npm-ecosystem

The post shares insights and experiences from Figma's database team on managing and scaling their database systems. Such articles typically cover challenges faced during growth, strategies for maintaining performance, and lessons learned throughout the process. https://www.figma.com/blog/how-figmas-databases-team-lived-to-tell-the-scale/

πŸ›‘ Kubernetes Config Syncer (previously kubed) https://github.com/config-syncer/config-syncer

https://github.com/TheCloudTheory/arm-estimator ACE (Azure Cost Estimator) - automated cost estimations for ARM Templates, Bicep and Terraform

The blog post provides a comprehensive guide to using Docker Compose for managing multi-container Docker applications. It covers the basics of Docker Compose, differences between Docker and Docker Compose, and detailed instructions on writing a compose.yaml file. It also delves into starting, stopping, and managing services, volumes, and networks within Docker Compose, aiming to simplify the deployment and scaling of applications. For more detailed information and guidance, you can read the full post here. https://devopscycle.com/blog/the-ultimate-docker-compose-cheat-sheet/

Good news in short. Bucket owners will never incur request or bandwidth charges for requests that return an HTTP 403 (Access Denied) error response if initiated from outside their individual AWS account or AWS Organization. https://aws.amazon.com/about-aws/whats-new/2024/05/amazon-s3-no-charge-http-error-codes/

The article emphasizes that while PSA is native and aligns with security standards, its customization capabilities are somewhat limited. The guide aims to modernize security approaches with practical, step-by-step guidance, catering to developers and administrators involved in cloud computing and Kubernetes environments. For a comprehensive understanding, you can read the full article here. https://hackernoon.com/migrating-from-pod-security-policies-a-comprehensive-guide-part-1-transitioning-to-psa

Kubernetes without the root privileges https://github.com/rootless-containers/usernetes

Local development against a remote Kubernetes or OpenShift cluster https://github.com/telepresenceio/telepresence

The article discusses extracting DevOps Research and Assessment (DORA) metrics from continuous delivery (CD) pipelines to enhance CI/CD observability. It builds on previous work on CI system metrics, extending into CD with a focus on DORA metrics for internal service workflows. The piece details a project undertaken during Grafana Labs' latest hackathon, where the authors developed a proof-of-concept to monitor deployment workflows, utilizing tools like Argo Workflows and Grafana Incident for data collection. It aims to improve understanding of software delivery effectiveness through metrics like deployment frequency and mean time to recovery, contributing to better operational insights and decision-making. https://grafana.com/blog/2024/03/26/ci/cd-observability-extracting-dora-metrics-from-a-cd-pipeline/

Define Kubernetes native apps and abstractions using object-oriented programming https://github.com/cdk8s-team/cdk8s