Ceph k+m Erasure-code Capacity
Estimate Ceph erasure-coded usable capacity from OSDs, k+m, and reserve.
Parameters
Results
Assumptions
- OSD 容量一致且僅按 k+m 空間效率計算。
Important notes
- 故障域、CRUSH、PG、恢復空間、小對象開銷和設備類別需按 Ceph Design核驗。
Estimate Ceph erasure-coded usable capacity from OSDs, k+m, and reserve.