Consulting Brief: ParallelCluster Guardrails When Prod Is Shared
Update 17-Oct-2026: the client’s SCP now lets our ParallelCluster operator role delete CloudWatch alarms and dashboards, so our clusters run with monitoring on again. See the update section. TL;DR It is counterintuitive, but it is safer to let AWS ParallelCluster deploy itself with broad permissions than to hand it pre-made roles. When ParallelCluster creates its […]