Ceph 术语
-
OSD
- Object Storage Device
- 物理硬盘或逻辑存储单元(LUN)
- 对象存储设备,为 Ceph 中最底层的存储设备,一般为硬盘
-
RADOS - Ceph Object Store - Ceph Storage Cluster
- Reliable Autonomic Distributed Object Store
- 可靠的分布式对象原子存储
- =MON+OSD
- Ceph 核心
-
Cluster Map
- Monitor map, OSD map, PG map, MDS map, CRUSH map
-
RGW/radosgw
- RADOS Gateway - Ceph Object Gateway - RADOS 网关