--- title: "#devops articles | Hashnode" description: "Processes and tools that help DEV and OPS teams work faster. Read the latest #devops articles and tutorials on Hashnode." url: "https://hashnode.com/tag/devops" --- Tag # #devops 52,962 posts · 25,719 followers [Serhii Antonuik](https://hashnode.com/@uagents8) · [5h ago](https://hashnode.com/posts/how-we-built-an-ai-that-fixes-failed-builds-and-why-we-verify-the-patch-before-building/6af200e73bb56a980ff2150b) ### [How we built an AI that fixes failed builds (and why we verify the patch before building)](https://uagents8.hashnode.dev/how-we-built-an-ai-that-fixes-failed-builds-and-why-we-verify-the-patch-before-building?utm_source=hashnode&utm_medium=feed) It's Tuesday, 11 p.m. The demo is at nine. You push one last change to your agent, and the deploy fails: a dependency you installed locally and never wrote down, a variable you renamed in one file and 7 min read · [uagents8.hashnode.dev](https://uagents8.hashnode.dev/how-we-built-an-ai-that-fixes-failed-builds-and-why-we-verify-the-patch-before-building?utm_source=hashnode&utm_medium=feed) [2](https://hashnode.com/posts/how-we-built-an-ai-that-fixes-failed-builds-and-why-we-verify-the-patch-before-building/6af200e73bb56a980ff2150b) [HackerMe](https://hashnode.com/@hackerme) · [8h ago](https://hashnode.com/posts/will-your-tls-certificate-renew-and-reach-your-visitors/6af1dd4ef94bf79c94398830) ### [Will Your TLS Certificate Renew—and Reach Your Visitors?](https://hackerme.hashnode.dev/will-your-tls-certificate-renew-and-reach-your-visitors?utm_source=hashnode&utm_medium=feed) Six checks for expiry, hostnames, protocols and renewal that reaches the running server. 8 min read · [hackerme.hashnode.dev](https://hackerme.hashnode.dev/will-your-tls-certificate-renew-and-reach-your-visitors?utm_source=hashnode&utm_medium=feed) [2](https://hashnode.com/posts/will-your-tls-certificate-renew-and-reach-your-visitors/6af1dd4ef94bf79c94398830) [Hritik ranjan](https://hashnode.com/@luvranjan143) · [14h ago](https://hashnode.com/posts/devops-learning-tracker-kubernetes-minikube/6af1830a97c64d348b05898b) ### [Building a Three-Tier DevOps Learning Tracker on Kubernetes with Minikube — Complete End-to-End Guide](https://blogs.hritikranjan.in/devops-learning-tracker-kubernetes-minikube?utm_source=hashnode&utm_medium=feed) From Docker Compose to Kubernetes — Architecture, Deployment, Persistent Storage, Real Troubleshooting, Bugs, Fixes, and DevOps Interview Learnings 53 min read · [blogs.hritikranjan.in](https://blogs.hritikranjan.in/devops-learning-tracker-kubernetes-minikube?utm_source=hashnode&utm_medium=feed) [Noah Grinstein](https://hashnode.com/@noahcontrolplane) · [17m ago](https://hashnode.com/posts/how-to-roll-back-a-bad-change-and-build-self-healing-infrastructure-safe-deploys-smaller-blast-radius-faster-recovery/6af24fd223643c4ade004181) ### [How to Roll Back a Bad Change and Build Self-Healing Infrastructure: Safe Deploys, Smaller Blast Radius, Faster Recovery](https://controlplane-eng.hashnode.dev/how-to-roll-back-a-bad-change-and-build-self-healing-infrastructure-safe-deploys-smaller-blast-radius-faster-recovery?utm_source=hashnode&utm_medium=feed) How to roll back a bad change and build self-healing infrastructure: safe deploys, a smaller blast radius, and faster recovery. 17 min read · [controlplane-eng.hashnode.dev](https://controlplane-eng.hashnode.dev/how-to-roll-back-a-bad-change-and-build-self-healing-infrastructure-safe-deploys-smaller-blast-radius-faster-recovery?utm_source=hashnode&utm_medium=feed) [Noah Grinstein](https://hashnode.com/@noahcontrolplane) · [24m ago](https://hashnode.com/posts/how-to-run-regulated-apps-in-the-cloud-soc-2-hipaa-and-pci-dss-platforms-data-residency-with-failover-and-a-compliance-checklist/6af24e35575c434b556d4e4a) ### [How to Run Regulated Apps in the Cloud: SOC 2, HIPAA, and PCI DSS Platforms, Data Residency With Failover, and a Compliance Checklist](https://controlplane-eng.hashnode.dev/how-to-run-regulated-apps-in-the-cloud-soc-2-hipaa-and-pci-dss-platforms-data-residency-with-failover-and-a-compliance-checklist?utm_source=hashnode&utm_medium=feed) How to run regulated apps in the cloud: SOC 2, HIPAA, and PCI DSS platforms, data residency with failover, and a compliance checklist. 21 min read · [controlplane-eng.hashnode.dev](https://controlplane-eng.hashnode.dev/how-to-run-regulated-apps-in-the-cloud-soc-2-hipaa-and-pci-dss-platforms-data-residency-with-failover-and-a-compliance-checklist?utm_source=hashnode&utm_medium=feed) [Marco Pedroza](https://hashnode.com/@mpedroza) · [57m ago](https://hashnode.com/posts/building-a-high-performance-event-driven-rate-limiter-with-openresty-valkey-redis-prometheus/6af24665fb748db1724d6abf) ### [Building a High-Performance Event-Driven Rate Limiter with OpenResty, Valkey(Redis) & Prometheus](https://mpedroza.hashnode.dev/building-a-high-performance-event-driven-rate-limiter-with-openresty-valkey-redis-prometheus?utm_source=hashnode&utm_medium=feed) A Practical Guide to protect your spring boot applications from a large number of concurrent requests. 13 min read · [mpedroza.hashnode.dev](https://mpedroza.hashnode.dev/building-a-high-performance-event-driven-rate-limiter-with-openresty-valkey-redis-prometheus?utm_source=hashnode&utm_medium=feed) [Ejaz Arain](https://hashnode.com/@ejazarain) · [1h ago](https://hashnode.com/posts/strapi-remote-backup-pro-backing-up-a-strapi-cms-without-installing-anything-in-it/6af23a4fa1026d23692973a1) ### [Strapi Remote Backup Pro, backing up a Strapi CMS without installing anything in it](https://rutba.hashnode.dev/strapi-remote-backup-pro-backing-up-a-strapi-cms-without-installing-anything-in-it?utm_source=hashnode&utm_medium=feed) Back up a Strapi CMS from outside it, over the admin API, with nothing installed. What works today, and what a backup holds. 4 min read · [rutba.hashnode.dev](https://rutba.hashnode.dev/strapi-remote-backup-pro-backing-up-a-strapi-cms-without-installing-anything-in-it?utm_source=hashnode&utm_medium=feed) [Noah Grinstein](https://hashnode.com/@noahcontrolplane) · [2h ago](https://hashnode.com/posts/policy-as-code-for-multi-cloud-infrastructure-how-to-structure-iac-governance-pick-the-tools-and-automate-enforcement-and-patching/6af23309f461cf4491565829) ### [Policy as Code for Multi-Cloud Infrastructure: How to Structure IaC Governance, Pick the Tools, and Automate Enforcement and Patching](https://controlplane-eng.hashnode.dev/policy-as-code-for-multi-cloud-infrastructure-how-to-structure-iac-governance-pick-the-tools-and-automate-enforcement-and-patching?utm_source=hashnode&utm_medium=feed) Policy as code for multi-cloud infrastructure: how to structure IaC governance, pick the tools, and automate enforcement and patching. 22 min read · [controlplane-eng.hashnode.dev](https://controlplane-eng.hashnode.dev/policy-as-code-for-multi-cloud-infrastructure-how-to-structure-iac-governance-pick-the-tools-and-automate-enforcement-and-patching?utm_source=hashnode&utm_medium=feed) [Noah Grinstein](https://hashnode.com/@noahcontrolplane) · [2h ago](https://hashnode.com/posts/self-host-openclaw-on-control-plane-a-private-always-on-ai-agent-in-one-install/6af23196dce367e5469006f5) ### [Self-Host OpenClaw on Control Plane: A Private, Always-On AI Agent in One Install](https://controlplane-eng.hashnode.dev/self-host-openclaw-on-control-plane-a-private-always-on-ai-agent-in-one-install?utm_source=hashnode&utm_medium=feed) Self-host OpenClaw on Control Plane: a private, always-on AI agent with chat apps, tools, and memory, deployed in one install. 11 min read · [controlplane-eng.hashnode.dev](https://controlplane-eng.hashnode.dev/self-host-openclaw-on-control-plane-a-private-always-on-ai-agent-in-one-install?utm_source=hashnode&utm_medium=feed) [Mosfetti](https://hashnode.com/@mosfettihq) · [2h ago](https://hashnode.com/posts/smtp-accepted-the-message-that-didn-t-mean-it-reached-the-inbox/6af22fd707f524dc6fe62e98) ### [SMTP accepted the message. That didn't mean it reached the inbox.](https://mosfettihq.hashnode.dev/smtp-accepted-the-message-that-didn-t-mean-it-reached-the-inbox?utm_source=hashnode&utm_medium=feed) On one of my own systems, an automatic notification reported success. The next mail server accepted the message over an encrypted connection (SMTP over STARTTLS). I checked the recipient side anyway. 2 min read · [mosfettihq.hashnode.dev](https://mosfettihq.hashnode.dev/smtp-accepted-the-message-that-didn-t-mean-it-reached-the-inbox?utm_source=hashnode&utm_medium=feed)