SRE | DevOps | Cloud Native | Linux | Kubernetes | Docker | AWS | ArgoCD | Terraform

unni.twitter.svc.cluster.local
Joined March 2015
DevOps vs SRE vs Platform Engineering ๐Ÿ‘‡ ๐˜ฟ๐™š๐™ซ๐™Š๐™ฅ๐™จ ๐™€๐™ฃ๐™œ๐™ž๐™ฃ๐™š๐™š๐™ง๐™จ drive efficient and reliable software delivery by bridging the gap between development and operations teams ๐™Ž๐™ž๐™ฉ๐™š ๐™๐™š๐™ก๐™ž๐™–๐™—๐™ž๐™ก๐™ž๐™ฉ๐™ฎ ๐™€๐™ฃ๐™œ๐™ž๐™ฃ๐™š๐™š๐™ง๐™จ concentrate on optimizing the reliability, performance, and efficiency of software systems ๐™‹๐™ก๐™–๐™ฉ๐™›๐™ค๐™ง๐™ข ๐™€๐™ฃ๐™œ๐™ž๐™ฃ๐™š๐™š๐™ง๐™จ design, build and maintain the infra and tools for supporting software development, deployment, and operations Here, I've simplified for your better understand. ๐Ÿ”ด 57K+ read my DevOps and Cloud newsletter: techopsexamples.com/subscribโ€ฆ What do we cover: DevOps, Cloud, Kubernetes, IaC, GitOps, MLOps ๐Ÿ” Consider a Repost if this is helpful
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Self-hosted Dynamic DNS using PowerDNS
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Open-source Free Domain For Everyone.
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Unni P retweeted
How to Structure your Gitops Repository with Per Cluster Argocd Instances medium.com/@paolocarta_it/hoโ€ฆ
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Curated list of system design resources
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Master the Most In-Demand DevOps Tools, the Hands-On Way For Free engineer.kodekloud.com/signuโ€ฆ #100daysofdevops
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Is the HashiCorp Vault Secrets operator insecure? Let's clear that up. Bryan Krausen, HashiCorp Ambassador shares why these common understandings exist and debunks confusion in this blog post. bit.ly/4miYabj
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Cloud Disaster Recovery Strategies ๐Ÿ‘‡ Any DR strategy starts with finalizing: ๐Ÿญ. ๐—ฅ๐—ง๐—ข (๐—ฅ๐—ฒ๐—ฐ๐—ผ๐˜ƒ๐—ฒ๐—ฟ๐˜† ๐—ง๐—ถ๐—บ๐—ฒ ๐—ข๐—ฏ๐—ท๐—ฒ๐—ฐ๐˜๐—ถ๐˜ƒ๐—ฒ): How much downtime one can accept ? ๐Ÿฎ. ๐—ฅ๐—ฃ๐—ข (๐—ฅ๐—ฒ๐—ฐ๐—ผ๐˜ƒ๐—ฒ๐—ฟ๐˜† ๐—ฃ๐—ผ๐—ถ๐—ป๐˜ ๐—ข๐—ฏ๐—ท๐—ฒ๐—ฐ๐˜๐—ถ๐˜ƒ๐—ฒ): How much data loss one can accept ? Disaster Recovery Strategies: ๐Ÿญ. ๐—•๐—ฎ๐—ฐ๐—ธ๐˜‚๐—ฝ ๐—ฎ๐—ป๐—ฑ ๐—ฅ๐—ฒ๐˜€๐˜๐—ผ๐—ฟ๐—ฒ: Creating copies of data and systems periodically to be used for recovery in case of a disaster Typical, ๐˜™๐˜›๐˜–: Several hours to days ๐˜™๐˜—๐˜–: Can vary from several hours to the last successful backup ๐Ÿฎ. ๐—ฃ๐—ถ๐—น๐—ผ๐˜ ๐—Ÿ๐—ถ๐—ด๐—ต๐˜: Maintaining essential components in a standby state to quickly scale up the infrastructure during a disaster Typical, ๐˜™๐˜›๐˜–: Mins to a few hours ๐˜™๐˜—๐˜–: How frequently data is synchronized ๐Ÿฏ. ๐—ช๐—ฎ๐—ฟ๐—บ ๐—ฆ๐˜๐—ฎ๐—ป๐—ฑ๐—ฏ๐˜†: Preparing a partially operational environment with up-to-date data to minimize downtime during recovery Typical, ๐˜™๐˜›๐˜–: Mins to a few hours ๐˜™๐˜—๐˜–: Within the last few minutes or hours ๐Ÿฐ. ๐—›๐—ผ๐˜ ๐—ฆ๐—ถ๐˜๐—ฒ / ๐— ๐˜‚๐—น๐˜๐—ถ ๐—ฆ๐—ถ๐˜๐—ฒ: Running a fully redundant, active production environment in parallel with the primary system, ensuring continuous business operations Typical, ๐˜™๐˜›๐˜–: Near-zero or a few minutes ๐˜™๐˜—๐˜–: Very minimal, often within the last few seconds 55K+ read my TechOps Examples newsletter: techopsexamples.com/subscribโ€ฆ What do we cover: DevOps, Cloud, Kubernetes, IaC, GitOps, MLOps ๐Ÿ” Consider a Repost if this is helpful
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Unni P retweeted
Blue-Green Deployment with ArgoCD: A Seamless CI/CD Pipeline with Kubernetes buff.ly/3Xm6AEG
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Kubernetes Instance Calculator V3 is live: - Cost Sensitivity Widget - see how estimation errors multiply costs - Akamai instances now supported - Updated pricing for AWS/GCP/Azure Try it โ†’ learnkube.com/kubernetes-insโ€ฆ
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Unni P retweeted
Ultimate Guide: Enterprise-Grade Flask Deployment on OpenShift with GitLab CI/CD, ArgoCD & Helm buff.ly/41wmr5R
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How a Pod is created in K8s (Behind the Scene) ๐Ÿ”ฅ๐Ÿ”ฅ
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pgroll lets you update your Postgres schema with zero downtime, so your apps keep running while you make changes
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The article explains implementing graceful Kubernetes pod termination for data ingestion and streaming jobs โžค ku.bz/w0pNmZm4_
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Kubernetes Challenge: Fix a Pod With a Faulty Init Sequence ๐Ÿ† There is a pod in the cluster. A new container was recently added to its spec, and after that, the pod started having startup issues. Can you identify the cause of the pod failure and fix it? labs.iximiuz.com/challenges/โ€ฆ
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AWS Free Courses (AI/ML) ๐Ÿ”ฅ๐Ÿ”ฅ
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Sealed Secrets provides declarative Kubernetes Secret Management in a secure way Since the Sealed Secrets are encrypted, they can be safely stored in a code repository โžค ku.bz/17NJS0d9k
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The Essential Kubernetes Security Checklist for DevSecOps Engineers buff.ly/3QUPNVH
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Freelens is a cross-platform GUI for managing Kubernetes clusters It bundles kubectl/Helm, supports kubeconfig, and runs on macOS, Linux, and Windows โžค ku.bz/zvJ0BX5Tn
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