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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
Show moreπ 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 10 040 in the Technologies & Applications category and 2 978 in the USA region.
π Audience metrics and dynamics
Since its creation on Π½Π΅Π²ΡΠ΄ΠΎΠΌΠΎ, the project has demonstrated rapid growth, gathering an audience of 12 657 subscribers.
According to the latest data from 11 June, 2026, the channel demonstrates stable activity. Although there has been a change in the number of participants by 228 over the last 30 days and by 17 over the last 24 hours, overall reach remains high.
- Verification status: Not verified
- Engagement rate (ER): The average audience engagement rate is 17.75%. 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 2 247 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.
π Description and content policy
The author describes the resource as a platform for expressing subjective opinions:
βHelpful 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-02-19β
Thanks to the high frequency of updates (latest data received on 12 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
+1724 hours
+677 days
+22830 days
Posts Archive
12 658
This article provides an in-depth exploration of OpenTelemetry logs, a powerful open-source observability framework. It discusses how OpenTelemetry simplifies the collection and management of telemetry data at scale, offering developers better insights into application performance and behavior.
https://manassharma.hashnode.dev/opentelemetry-logs-deep-dive
12 658
An extensible framework for application-level data management on Kubernetes, Kanister is a Cloud Native Computing Foundation sandbox project and was originally created by the Veeam Kasten team.
https://github.com/kanisterio/kanister
12 658
This blog post provides an in-depth exploration of the new mseal system call introduced in Linux kernel 6.10. The mseal syscall implements "memory sealing," allowing developers to make memory regions immutable during program runtime1
. It prevents attackers from modifying sealed memory areas, even with code execution capabilities1
https://blog.trailofbits.com/2024/10/25/a-deep-dive-into-linuxs-new-mseal-syscall/
12 658
This article details the author's experience integrating a MongoDB NoSQL database into a Kubernetes cluster and connecting it with a Spring Boot application. It provides a step-by-step guide on setting up a local Kind Kubernetes cluster, installing the MongoDB operator, creating a MongoDB cluster, and developing a Spring Boot application that interacts with the database
https://medium.com/@martin.hodges/my-experience-adding-a-mongodb-no-sql-database-to-my-kubernetes-cluster-f43fe72fa0ba
12 658
Repost from N/a
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12 658
The article demonstrates how TAR can cause a complete service outage in one zone if pods become unavailable, despite the presence of healthy pods in other zones1
. It also highlights additional limitations of TAR, such as inconsistent behavior with fewer than three pods per zone and potential conflicts with other Kubernetes features like horizontal pod autoscaling
https://buoyant.io/blog/the-trouble-with-topology-aware-routing-sacrificing-reliability-to-avoid-cross-zone-traffic
12 658
This article provides a comprehensive guide on implementing a Kubernetes webhook admission controller for custom authorization logic. It covers the process of creating an authorization service using Golang, setting up TLS certificates for secure communication, and configuring the necessary Kubernetes resources
https://itnext.io/kubernetes-webhook-admission-controller-3271d041c636
12 658
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12 658
Lightweight server monitoring hub with historical data, docker stats, and alerts.
https://github.com/henrygd/beszel
12 658
Hypermedia based internal tools for teams. Application server for containerized apps. Runbook automation like Rundeck, custom apps like Retool.
https://github.com/claceio/clace
12 658
This article discusses using the Monkale CoreDNS Manager Operator to manage internal DNS in air-gapped Kubernetes (k3s) clusters. It provides a comprehensive guide on exposing k3s CoreDNS to the network, utilizing it as a DNS server, and managing DNS zones using Custom Resource Definitions (CRDs).
https://itnext.io/managing-internal-dns-in-air-gapped-k3s-clusters-with-monkale-coredns-manager-operator-fa1c9136cc2c
12 658
This blog post introduces a solution for deploying serverless Streamlit applications using Terraform on AWS. It describes a scalable architecture that leverages Amazon ECS with Fargate, CloudFront for content delivery, and a CI/CD pipeline using CodePipeline and CodeBuild. The solution aims to simplify the deployment process, allowing developers to focus on building AI-powered apps without managing infrastructure
https://aws.amazon.com/blogs/devops/accelerate-serverless-streamlit-app-deployment-with-terraform/
12 658
A static analysis tool for GitHub Actions
https://github.com/woodruffw/zizmor
12 658
Collection of Intel device plugins for Kubernetes
https://github.com/intel/intel-device-plugins-for-kubernetes
12 658
This blog post provides a comprehensive guide on selecting appropriate Postgres indexes to optimize database performance. It covers the fundamentals of indexes, their benefits and drawbacks, and offers practical advice on when and how to implement them effectively.
https://pixelrobots.co.uk/2024/06/advanced-network-observability-supercharging-container-network-observability-in-azure-kubernetes-service-aks/
12 658
This guide demonstrates how to create an event-driven image processing pipeline using AWS Lambda, S3, and Terraform. When an image is uploaded to a source S3 bucket, it triggers a Lambda function that pixelates the image in real-time and stores the processed versions in a separate S3 bucket
https://deepak-tyagi.medium.com/image-pixelator-event-driven-real-time-s3-to-lambda-image-processing-workflow-using-terraform-6fb88ba5cdf5
12 658
Experience Kubernetes Mastery Through Practice
https://github.com/natrontech/kubelab
