manage chunk. Each node in the figure represents a data node (ChunkServer). A CopySet is the basic unit of data replication in CurveBS. A CopySet contains multiple chunks. Copysets in CurveBS are CurveBS uses BRaft to implement the consistency protocol. For CurveBS 1. A CopySet, as the basic unit of a consistent replication group, contains Consensus Module and Log Module. 2. The State

CurveBS / S3 compatible Storage)Operator capability Level OPERATOR CAPABILITY LEVEL CURVE COMMENT BASIC INSTALL Y (by Helm) automated application provisioning and configuration management SEAMLESS UPGRADES

NativeCluster topology The physical pool is used to physically isolate machine resources Zone is the basic unit of fault isolation Server Indicates a physical server Chunkserver is a service instance on