Tag
crush
- Aug 6, 2026 CRUSH Placement: Deterministic Mapping Over a Weighted Hierarchy How a pseudorandom placement function turns an object identifier and a cluster map into a device list, why straw selection replaced simpler bucket types, and what changes on topology edits. filesystems
- Apr 15, 2025 Failure-Domain Placement: Keeping Replicas Out of the Same Blast Radius How rack, host, and power topology constrain where the third replica goes, why capacity-weighted placement and CRUSH avoid a central allocator, and how correlated loss is measured. distributed systems