OpenShift application Day-2: 7 guardrails that refuse the bad state in GitSeven controls in the application repository — cert-manager, digest, LimitRange, restricted-v2, PDB, ExternalSecret, and runbook_url12 min read·gferreir.hashnode.devAug 28
Application troubleshooting on OpenShift: 10 commands before blaming the clusterA namespace-first runbook that separates application incidents from platform outages12 min read·gferreir.hashnode.devAug 27
OpenShift Application Day-2: 7 Mistakes That Take Down the Service, Not the ClusterRoute TLS, image digests, resources, SCCs, PDB, Secrets, and runbooks — what breaks in the namespace after the first deploy13 min read·gferreir.hashnode.devAug 26
Kafka on OpenShift in 15 Minutes: From Zero to Cluster with Red Hat Streams for Apache KafkaA hands-on guide to deploying a production-ready Kafka cluster on OpenShift using the Strimzi operator8 min read·gferreir.hashnode.devAug 21
Kafka for High Availability in Practice: Patterns with Red Hat Streams for Apache Kafka5 HA patterns every Kafka deployment needs — from replication to cross-region disaster recovery11 min read·gferreir.hashnode.devAug 21
