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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 10 047 in the Technologies & Applications category and 2 979 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 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.
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 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
12 657
This piece discusses how FinOps can transform IT cost centers into value drivers by optimizing financial management and operations. By implementing FinOps practices, organizations can shift from merely managing costs to driving business value through better resource allocation, improved forecasting, and enhanced collaboration between IT and finance teams.
https://thenewstack.io/finops-can-turn-it-cost-centers-into-a-value-driver/
12 657
This essay delves into the practical aspects of Kubernetes security using a hands-on training simulator developed by ControlPlane. The simulator offers a unique approach to learning container and Kubernetes security by deploying a vulnerable cluster in AWS and guiding users through scenarios to identify and fix security vulnerabilities, all in a fun Capture-the-Flag format.
https://blog.palark.com/kubernetes-security-practical-training-simulator/
12 657
Automated resources sizing tool for containers in kubernetes
https://github.com/unagex/kondense
12 657
A task runner / simpler Make alternative written in Go
https://github.com/go-task/task
12 657
This tutorial explores the integration of Kluctl with Cluster API, showcasing how Kluctl can efficiently manage Kubernetes clusters by leveraging its templating and deployment capabilities. By using Kluctl, users can manage multiple workload clusters with a unified CLI, benefiting from features like templating, which simplifies the management of complex deployments without requiring extensive copy-pasting or patching. The tutorial demonstrates setting up a local environment using Kind and deploying a workload cluster with Kluctl.
https://kluctl.io/blog/2024/03/13/cluster-api-kluctl/
12 657
This blogpost explores the deployment of large language models (LLMs) using a combination of Google Kubernetes Engine (GKE), Google Gemma, and the Ollama framework, highlighting the benefits of customization, flexibility, and cost-effectiveness. By leveraging these tools, users can achieve seamless and efficient LLM deployment while maintaining control over their data and environment.
https://medium.com/google-cloud/gke-gemma-ollama-the-power-trio-for-flexible-llm-deployment-5f1fa9223477
12 657
π΅οΈββοΈ TUI for sniffing network traffic using eBPF on Linux
https://github.com/pythops/oryx
12 657
Terrateam is an open-source GitOps CI/CD platform for automating infrastructure workflows. It integrates with GitHub to orchestrate Terraform, OpenTofu, CDKTF, Terragrunt, and Pulumi operations via pull requests.
https://github.com/terrateamio/terrateam
12 657
The article "Load Testing Kubernetes Clients Without Breaking the Bank" on *itnext.io* likely discusses strategies for conducting load testing on Kubernetes clients in a cost-effective manner. Load testing is crucial for ensuring that applications can handle increased traffic and usage without performance degradation, and doing so efficiently is important for businesses with limited budgets.
https://itnext.io/load-testing-kubernetes-clients-without-breaking-the-bank-f43332faa6ce
12 657
In this post, Rachel explores the frustrations of debugging lag issues in distributed systems, highlighting how subtle timing problems can cascade into larger failures. Through real-world anecdotes, the article underscores the importance of understanding system behavior and addressing latency with precision.
https://rachelbythebay.com/w/2025/01/09/lag/
12 657
This article delves into the "hot shard problem," a common challenge in distributed systems where uneven data distribution leads to resource saturation on specific shards. It outlines practical solutions, including vertical scaling, caching, load balancing, and selecting optimal sharding keys, to ensure system performance and reliability.
https://newsletter.scalablethread.com/p/how-to-handle-hot-shard-problem
12 657
Helps you search and filter resource instances from the output file generated by
terraform validate -json or tofu validate -json
https://github.com/ivica-k/terraform-validate-explorer12 657
Underlay and RDMA network solution of the Kubernetes, for bare metal, VM and any public cloud
https://github.com/spidernet-io/spiderpool
12 657
This article introduces a cost-effective strategy for combining AWS WAF with reactive infrastructure to block attackers without exceeding budget constraints. By leveraging the WAF-Ja3FingerPrint-Blacklist Terraform module, it dynamically reconfigures WAF rules based on traffic analysis, reducing the expense of advanced rules like Account Theft Protection while maintaining robust security.
https://dev.to/aws-builders/combine-aws-waf-with-reactive-infrastructure-to-block-attackers-and-dont-go-broke-in-the-process-2jpb
12 657
This post critiques the casual metaphors used to describe Facebook's 2021 outage, arguing that such language trivializes preventable engineering failures and undermines accountability. By examining historical disasters like the Grover Shoe Factory explosion, the article emphasizes the need for rigorous engineering standards to ensure safety and reliability in critical infrastructure.
https://www.flyingpenguin.com/?p=64164
12 657
Static Code Analyser for Infrastructure-as-Code languages such as CloudFormation and Terraform as well as DevOps like Docker and Kubernetes
https://github.com/SonarSource/sonar-iac
12 657
This driver allows Kubernetes to access NFS server on Linux node.
https://github.com/kubernetes-csi/csi-driver-nfs
12 657
Repost from Python notes
isd (interactive systemd) β a better way to work with systemd units
https://github.com/isd-project/isd
12 657
Mercari's Microservices Platform Network team outlines the company's successful migration from Fastly to Cloudflare, emphasizing strategies to ensure minimal disruptions. This blogpost also introduces future initiatives like "CDN as a Service," aimed at empowering developers through tools such as CDN Kit and automated permission systems.
https://engineering.mercari.com/en/blog/entry/20241223-a-smooth-cdn-provider-migration-and-future-initiatives/
