GFGuilherme Ferreiraingferreir.hashnode.dev·1d ago · 12 min readOpenShift application Day-2: 7 guardrails that refuse the bad state in GitThe problem that troubleshooting does not solve Part 2 delivered a runbook of ten commands. The team knows how to diagnose a CrashLoop, how to tell a 503 from a 502 on the Route, and that oc logs --pr00
GFGuilherme Ferreiraingferreir.hashnode.dev·2d ago · 12 min readApplication troubleshooting on OpenShift: 10 commands before blaming the clusterThe problem that the first wrong command amplifies The API Route stops responding at 2 PM on a Wednesday. The incident reaches the team channel and the first reflex is oc get nodes. The nodes are Read00
GFGuilherme Ferreiraingferreir.hashnode.dev·3d ago · 13 min readOpenShift Application Day-2: 7 Mistakes That Take Down the Service, Not the ClusterThe first oc apply in the namespace usually passes. The Route responds, the pod reaches Running, and the pipeline turns green. Everything works — until the Route certificate expires with no warning, t00
SHSanskriti Harmukhinvultr.hashnode.dev·3d ago · 3 min readInstalling Cockpit on Ubuntu 24.04Cockpit is a web-based server management dashboard — monitoring, storage, networking, logs, and user accounts, extensible with add-ons like Podman container management. This guide installs it on Ubunt00
SHSohag Hasaninnotes.sohag.pro·4d ago · 5 min readRun ECS Fargate tasks without a public IP using a NAT GatewayWhen you create an ECS service with the default networking settings, every task gets its own public IP. Three tasks, three public IPs. Redeploy and you get three new ones. Your security groups are the10
MSManu Shuklainecorpit.hashnode.dev·4d ago · 13 min readECS AGENT_CONNECTIVITY auto-repair 2026: one enum, two AWS docs, no published thresholdECS AGENT_CONNECTIVITY auto-repair 2026: one enum, two AWS docs, no published threshold Summary. Amazon ECS now monitors whether the container agent is still in contact with the ECS control plane and 00
DDevStackHubindevstackhub-tech.hashnode.dev·5d ago · 4 min readDocker Container Optimization: Reduce Image Sizes by 85% and Harden Production SecurityOriginally published on DevStackHub. Packaging microservices inside Docker containers solves local dependency drift, but default Dockerfiles rarely produce production-grade artifacts. Shipping standa00
SSunnyinsunny-snskarora.hashnode.dev·6d ago · 7 min read🏠 HomeLab Chronicles: Episode 2 - The Frankenstack Hey all 👋 Quick recap for anyone walking in mid-movie: last time, I ragequit my garbage collector project (StopLang, RIP, still not sorry), decided Arch Linux would be the homelab OS "because I hate 10
MSManu Shuklainecorpit.hashnode.dev·6d ago · 13 min readCloudflare enabled FUSE for local Containers on 20 August 2026 but rootful Docker and CI are excludedCloudflare enabled FUSE for local Containers on 20 August 2026 but rootful Docker and CI are excluded Summary. On 20 August 2026 Cloudflare made Miniflare grant local Containers the Docker privileges 00
AAAyobami Adejumoinfreecodecamp.org·Aug 21 · 20 min readKubernetes Networking Explained: From ClusterIP to Cilium Service MeshHere's something that most Kubernetes tutorials won't tell you: most engineers can run kubectl expose. Fewer than 10% understand what happens when they do. I've debugged Kubernetes networking issues a10
