according to the actual situation of the system. Estimation of availability and reliability in the three- replicas case Assume that the total number of disks in Curve system is N, the number of replicas

data to remote public cloud and to on-prem OSSCurveBS • high performance • mainly used for (SSD, three replicas) • csi / storage class for kubernete, nbd for HOST/VMPerformance (vs. Ceph RBD)Performance

for decentralization is not particularly strong in most cases. The CurveBS core consists of three parts: 1. Metadata Server (MDS) l Manages and stores metadata information and persists the