performance • Easiser operation • Cloud native • Curve is composed of two parts • Curve Block Storage (CurveBS) • CurveBS: a high performance cloud native distributed block storage • Curve File File System (CurveFS) • CurveFS: a high performance cloud native file system (Based on CurveBS / S3 compatible Storage)Operator capability Level OPERATOR CAPABILITY LEVEL CURVE COMMENT BASIC INSTALL Y Support horizontal/vertical scaling, auto config tuning, abnormal detection, schedule tuningCloud native Feature list • Features for Cluster • Features for CurveBS • Features for CurveFS • Features

Curve High performance Cloud native Distributed storage system https://www.opencurve.io/Agenda • What is Curve • Use Cases • CurveBS • Key Features • Comparing to Ceph • CurveFS • Comparing (CurveBS) • CurveBS: a high performance cloud native distributed block storage • Curve File System (CurveFS) • CurveFS: a high performance cloud native file systemUse Cases • Container • Database Glacier, aliyun EBS, aliyun OSS) or on-prem (baremetal, HDFS, OSS) and turns it into container-native storageDatabase • Database services orchestrated in the cloud • Curve can backup / sync data

CURVE: a High-performance Software-Defined storage for Cloud Native applications Xiang Dong Architect, Netease Hangzhou Research InstituteAgenda � Why develop storage Design objectives Achievements elastic block storage ● Requirements for file systemopen-source storage ● Requirements ○ Cloud Native ○ Easy operation and maintenance ○ High performance ● CEPH ○ Complex and Large amount of codes objectives App scenario & requires ● Database scenario ● Elastic block Storage for KVM / Kubernetes / iSCSI Design objectives ● Thin provisioning storage pools ● High performance ● Easy maintenance

底层存储使用Ceph块存储 • 稳定性挑战 • 算力平台kubernetes的迅速发展 • AI/大数据业务的快速增长 • 存储使用Ceph文件存储/HDFS • 成本/性能挑战 Curve块存储和文件存储均采用raft协议整体架构 • 对接OpenStack平台为云主机提供高性能块 存储服务 • 对接Kubernetes为其提供RWO、RWX等类 型的持久化存储卷 • 对接P Github：https://github.com/opencurve/curve • 公众号：OpenCurve • 用户群：添加微信号OpenCurve_bot可邀请加群 • Slack：workspace cloud-native.slack.com，channel #project_curve

MySQL 吗 03 History doesn't repeat itself but it often rhymes.Short Answer：No and NO ONE Does进入 Kubernetes 生态 04 When in Rome, do as the Romans do.参数设置 容灾部署 CDC 备库重搭 备库重搭 SQL审计 只读实例

High performance Cloud native Distributed storage system https://www.opencurve.io/Agenda • CurveBS Architecture • CurveBS Topology • CurveBS Data Organization • MetaData Server (MDS) • ChunkServer Cooperate with Alibaba to support high-performance polardb for postgresql using CurveBS • Cloud-native support for CurveBS • CurveBS clusters and related monitoring services can be configured using CurveBS • Cache support on CurveFS • NFS support on CurveFS • Cloud tiering support • Cloud-native support for CurveFS • CurveFS clusters and related monitoring services can be configured using