Ceph k+m Erasure-code Capacity
Estimate Ceph erasure-coded usable capacity from OSDs, k+m, and reserve.
Parameters
Results
Assumptions
- OSD 容量一致且仅按 k+m 空间效率计算。
Important notes
- 故障域、CRUSH、PG、恢复空间、小对象开销和设备类别需按 Ceph Design核验。
Estimate Ceph erasure-coded usable capacity from OSDs, k+m, and reserve.