{"id":"install-time-irreversible-constraints","text":"OpenShift has multiple cluster-defining decisions that are permanently locked at install time and cannot be changed post-install: FIPS mode, CPU partitioning (workload partitioning), and the network plugin — creating a class of irreversible architectural choices that must be planned before cluster creation.","truth_value":"IN","source":"","source_url":"","source_hash":"","justifications":[{"type":"SL","antecedents":["ocp-security-fips-install-time-only","cpu-partitioning-install-time-only","network-plugin-selected-at-install-time"],"outlist":[],"label":"Three independent install-time-only constraints form a coherent class of irreversible cluster decisions"}],"dependents":["immutability-enforced-at-resource-and-platform-levels","platform-lifecycle-bounded-at-install-and-update","security-enforced-at-install-runtime-and-api-boundary"],"metadata":{},"explanation":{"steps":[{"node":"install-time-irreversible-constraints","truth_value":"IN","reason":"SL justification valid","antecedents":["ocp-security-fips-install-time-only","cpu-partitioning-install-time-only","network-plugin-selected-at-install-time"],"label":"Three independent install-time-only constraints form a coherent class of irreversible cluster decisions"},{"node":"ocp-security-fips-install-time-only","truth_value":"IN","reason":"premise"},{"node":"cpu-partitioning-install-time-only","truth_value":"IN","reason":"premise"},{"node":"network-plugin-selected-at-install-time","truth_value":"IN","reason":"premise"}]}}