https://nickdraper.me/writing Field notes on data & AI platforms in high-security environments. en-au https://nick-draper.medium.com/know-your-cluster-turning-observability-into-operational-confidence-37919a18f964 https://nick-draper.medium.com/know-your-cluster-turning-observability-into-operational-confidence-37919a18f964 Wed, 05 Aug 2026 00:00:00 GMT kubernetes platform-engineering openshift sre observability https://nick-draper.medium.com/good-practices-when-mirroring-openshift-content-for-air-gapped-ibm-fusion-hci-3c20df9a6250 https://nick-draper.medium.com/good-practices-when-mirroring-openshift-content-for-air-gapped-ibm-fusion-hci-3c20df9a6250 Mon, 17 Nov 2025 00:00:00 GMT kubernetes air-gapped-systems red-hat-openshift ibm-fusion https://nick-draper.medium.com/streamlining-ibm-fusion-upgrades-with-openshift-control-plane-only-updates-da533f9070e6 https://nick-draper.medium.com/streamlining-ibm-fusion-upgrades-with-openshift-control-plane-only-updates-da533f9070e6 Sat, 15 Nov 2025 00:00:00 GMT upgrade airgapped kubernetes red-hat-openshift ibm-fusion