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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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๐Ÿ“ˆ Telegram kanali DevOps & SRE notes analitikasi

DevOps & SRE notes (@devops_sre_notes) Ingliz til segmentidagi kanali faol ishtirokchi. Hozirda hamjamiyat 12 657 obunachidan iborat bo'lib, Texnologiyalar & Aralashmalar toifasida 10 040-o'rinni va AQSH mintaqasida 2 978-o'rinni egallagan.

๐Ÿ“Š Auditoriya koโ€˜rsatkichlari va dinamika

ะฝะตะฒั–ะดะพะผะพ sanasidan buyon loyiha tez oโ€˜sib, 12 657 obunachiga ega boโ€˜ldi.

11 Iyun, 2026 dagi oxirgi maโ€™lumotlarga koโ€˜ra kanal barqaror faollikka ega. Oxirgi 30 kunda obunachilar soni 228 ga, soโ€˜nggi 24 soatda esa 17 ga oโ€˜zgardi va umumiy qamrov yuqori darajada qolmoqda.

  • Tasdiqlash holati: Tasdiqlanmagan
  • Jalb etish (ER): Auditoriya oโ€˜rtacha 17.75% darajada jalb etiladi. Nashrdan keyingi dastlabki 24 soatda kontent odatda umumiy obunachilar sonining 4.84% ini tashkil etuvchi reaksiyalarni toโ€˜playdi.
  • Post qamrovi: Har bir post oโ€˜rtacha 2 247 marta koโ€˜riladi; birinchi sutkada odatda 612 ta koโ€˜rish yigโ€˜iladi.
  • Reaksiyalar va oโ€˜zaro taโ€™sir: Auditoriya faol: har bir postga oโ€˜rtacha 3 ta reaksiya keladi.
  • Tematik yoโ€˜nalishlar: Kontent kubernete, cluster, author, engineering, monitoring kabi asosiy mavzularga jamlangan.

๐Ÿ“ Tavsif va kontent siyosati

Muallif resursni shaxsiy fikrni ifoda etish maydoni sifatida taโ€™riflaydi:
โ€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-02-19โ€

Yuqori yangilanish chastotasi (oxirgi maโ€™lumot 12 Iyun, 2026 da olingan) sababli kanal doimo dolzarb va katta qamrovli boโ€˜lib qoladi. Analitika auditoriya kontent bilan faol hamkorlik qilishini, uni Texnologiyalar & Aralashmalar toifasidagi muhim taโ€™sir nuqtasiga aylantirishini koโ€˜rsatadi.

12 657
Obunachilar
+1724 soatlar
+677 kunlar
+22830 kunlar
Postlar arxiv
The article details Timescale's journey to optimize upsert performance on compressed hypertables in TimescaleDB, a PostgreSQL extension. It describes how the team addressed a customer's challenge with suboptimal upsert performance, ultimately achieving a 300x speed improvement by leveraging existing indexes for efficient conflict resolution during upserts on high-cardinality datasets. https://www.timescale.com/blog/how-we-made-postgresql-upserts-300x-faster-on-compressed-data ๐Ÿš€ Join our community ๐ŸŒ๐Ÿ’ป

Kyanos is an ebpf based networking analysis tool. It can visualize the time packets spend in the kernel, analyze requests/responses in command line, suppport various L7 protocols like HTTP/Redis/MySQL. https://github.com/hengyoush/kyanos ๐Ÿš€ Join our community ๐ŸŒ๐Ÿ’ป

A Helm plugin that uses Common Expression Language (CEL) to validate values. Instead of using JSON Schema in values.schema.json, you can write more expressive validation rules using CEL in values.cel.yaml. https://github.com/idsulik/helm-cel ๐Ÿš€ Join our community ๐ŸŒ๐Ÿ’ป

The article "Using Tracetest with OpenTelemetry for Trace-based Testing" explores the concept of trace-based testing in distributed systems and introduces tools to implement this approach. It delves into the basics of distributed tracing, compares it with traditional logging methods, and demonstrates how to use OpenTelemetry for instrumentation and Tracetest for creating and running trace-based tests. https://tracetest.io/blog/trace-based-testing-with-opentelemetry-using-tracetest-with-opentelemetry ๐Ÿš€ Join our community ๐ŸŒ๐Ÿ’ป

The article "Linux LKM Persistence" explores advanced techniques for maintaining persistence on Linux systems using loadable kernel modules (LKMs). It delves into the methods of loading malicious kernel modules at boot time, focusing on the use of the systemd-modules-load service to install and hide a rootkit https://righteousit.com/2024/11/18/linux-lkm-persistence/ ๐Ÿš€ Join our community ๐ŸŒ๐Ÿ’ป

Cloud-agnostic managed Kubernetes https://github.com/berops/claudie ๐Ÿš€ Join our community ๐ŸŒ๐Ÿ’ป

Repost from N/a
โ˜๏ธ AWS Podcast โ€“ The Official Podcast for Developers โ˜๏ธ Stay ahead with the latest AWS news, trends, and innovations! Join Si
โ˜๏ธ AWS Podcast โ€“ The Official Podcast for Developers โ˜๏ธ Stay ahead with the latest AWS news, trends, and innovations! Join Simon Elisha and Hawn Nguyen-Loughren for regular updates, deep dives, new launches, and expert interviews covering storage, security, serverless, infrastructure, and more. ๐Ÿš€ Explore Cutting-Edge Cloud Tech ๐ŸŽ™ Deep Dives & Expert Insights ๐Ÿ”ง For Developers, Architects & IT Pros โœจ Subscribe now and be at the forefront of cloud innovation! ๐Ÿ“ฒ

data plane testing utility of cloud native https://github.com/kdoctor-io/kdoctor ๐Ÿš€ Join our community ๐ŸŒ๐Ÿ’ป

In the world of microservices, implementing retries can be a double-edged sword, potentially causing more harm than good if not carefully designed. This article, presented as a fictional story about developer Ben, explores the complexities of retry mechanisms in a large-scale system, revealing how seemingly simple solutions can lead to unexpected challenges and the importance of thorough testing and simulation in distributed systems. https://medium.com/yandex/good-retry-bad-retry-an-incident-story-648072d3cee6 ๐Ÿš€ Join our community ๐ŸŒ๐Ÿ’ป

AWS RDS IAM database authentication offers a secure and efficient method for managing access to RDS instances without the need for traditional database credentials. This article explores the implementation of IAM authentication for RDS databases in an Amazon EKS environment, demonstrating how to configure and deploy this setup using Terraform for infrastructure as code. https://rtfm.co.ua/en/aws-rds-iam-database-authentication-eks-pod-identities-and-terraform ๐Ÿš€ Join our community ๐ŸŒ๐Ÿ’ป

Dynamic versioning library and CLI https://github.com/mtkennerly/dunamai ๐Ÿš€ Join our community ๐ŸŒ๐Ÿ’ป

Kardinal is the lightest-weight way to spin up dev and test environments in Kubernetes. Deploy the absolute minimum resources necessary and implement dev, test, and QA all in one cluster. https://github.com/kurtosis-tech/kardinal ๐Ÿš€ Join our community ๐ŸŒ๐Ÿ’ป

Effective endpoint health monitoring is crucial for maintaining the reliability and performance of modern web applications and APIs. This article explores how to implement a robust health monitoring system using AWS services and Terraform, providing developers with a practical guide to ensure their endpoints remain responsive and available. https://dev.to/wardove/endpoint-health-monitoring-with-aws-services-and-terraform-56e5 ๐Ÿš€ Join our community ๐ŸŒ๐Ÿ’ป

Platform engineering has emerged as a crucial discipline in modern software development, aiming to streamline the developer experience and improve productivity across organizations. This article explores how platform engineering principles can benefit companies of all sizes, from startups to large enterprises, by creating standardized, self-service infrastructure that empowers developers to focus on building and shipping products more efficiently. https://thenewstack.io/platform-engineering-is-for-everyone/ ๐Ÿš€ Join our community ๐ŸŒ๐Ÿ’ป

Podman Terminal UI https://github.com/containers/podman-tui ๐Ÿš€ Join our community ๐ŸŒ๐Ÿ’ป

Terminal Network scanner & diagnostic tool with modern TUI https://github.com/Chleba/netscanner ๐Ÿš€ Join our community ๐ŸŒ๐Ÿ’ป

Cron jobs are powerful tools for automating repetitive tasks on Unix-based systems, allowing users to schedule commands or scripts to run at specific times or intervals. This comprehensive guide delves into the intricacies of cron jobs, covering everything from basic syntax and setup to advanced monitoring techniques and best practices for efficient system management. https://razorops.com/blog/a-detailed-guide-to-cron-jobs ๐Ÿš€ Join our community ๐ŸŒ๐Ÿ’ป

The principle of least privilege is a foundational security practice aimed at minimizing access by granting only the necessary permissions to identities, ensuring tighter control over resources. In this article, Chainguard CTO Matt Moore introduces the concept of Audited Least Privilege, a complementary approach that leverages IAM audit logs and alert policies to enhance resource-centric security as part of a layered defense strategy. https://www.chainguard.dev/unchained/audited-least-privilege ๐Ÿš€ Join our community ๐ŸŒ๐Ÿ’ป

Kubernetes WithOut Kubelet - Simulates thousands of Nodes and Clusters. https://github.com/kubernetes-sigs/kwok ๐Ÿš€ Join our community ๐ŸŒ๐Ÿ’ป

โœ”๏ธ User-friendly and detailed socket statistics with a Terminal UI. https://github.com/PabloLec/neoss ๐Ÿ–ฅ Receives $200 credit on DigitalOcean ๐Ÿš€