abnormal detection, schedule tuningCloud native Feature list • Features for Cluster • Features for CurveBS • Features for CurveFS • Features for monitorFeature list for cluster • Install / uninstall/

storage system https://www.opencurve.io/Agenda • What is Curve • Use Cases • CurveBS • Key Features • Comparing to Ceph • CurveFS • Comparing to Ceph • Current Status • RoadmapWhat is Curve class for kubernete, nbd for HOST/VMPerformance (vs. Ceph RBD)Performance (vs. Ceph RBD)CurveBS Features • RAFT for data consistency • minor impaction when chunk server fails • Precreated chunk file meta overhead increase read/write magnification PERFORMANCE High Need to optimize rocksdbCurveFS Features • CurveFS can manage storages (open cloud storage and on-prem storage) and expose unified file

distributed shared storage services ● Polardb for PostgreSQL provides database services Solution features ● seperation between storage and computation ● The call method is the same as that of the standalone Key designs used by CURVE � CURVE Roadmap � CURVE Community � You can take awayCURVE Roadmap ● Features ○ Supports RDMA and SPDK ○ Further reduce I/O latency and improve throughput ○ Support data lifecycle

-b7ba0ef33531 Filesystem magic number: 0xEF53 Filesystem revision #: 1 (dynamic) Filesystem features: has_journal ext_attr resize_inode dir_index filetype needs_recovery extent 64bit flex_bg sparse_super