as container service (in Plan) • Config CurveBS by (Cluster and Pool CRDs) in Kubernetes (in Plan) • Support Operator capability level 5 (in Plan) • horizontal / vertical scaling, auto config tuning container service (in Plan) • Config CurveFS by (cluster and storage pools) CRDs in Kubernetes (in Plan) • Support Operator capability level 5 (in Plan) • now support helmCurrent Status • Release 2 major Cache support on CurveFS • CurveFS cloud native support • csi plugin for CurveFS • support operator capability level 2: automated application provisioning and configuration management and patch and

high performance cloud native file system (Based on CurveBS / S3 compatible Storage)Operator capability Level OPERATOR CAPABILITY LEVEL CURVE COMMENT BASIC INSTALL Y (by Helm) automated application provisioning chart • metadata backup and recovery • MDS / ChunkServer should respect failure domains of Kubernetes • Support for public cloud environments • Dashboard-driven configuration after minimal Curve

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

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

objectives App scenario & requires ● Database scenario ● Elastic block Storage for KVM / Kubernetes / iSCSI Design objectives ● Thin provisioning storage pools ● High performance ● Easy maintenance

from CS1 to CS2的operator给这三个copyset ④ MDS通过RPC在CS2上创建copyset1,2,3这三个copyset ⑤ 假定三个copyset的leader都是CS3，在CS3的下一次心跳的 response中，下发第三步生成的三个operator ⑥ CS3收到change peer from CS1 to CS2的operator，给CS2同步 raft to CS1的operator给 部分copyset，比如copyset1,2,3 ⑤ MDS通过RPC在CS1上创建copyset1,2,3这些copyset ⑥ 假定三个copyset的leader都是CS3，在CS3的下一次心跳的 response中，下发第四步生成的三个operator ⑦ CS3收到change peer from CS2 to CS1的operator，给CS1同步

services can be configured using CRDs in public cloud and on- premises environments • Use the Curve operator to install, upgrade, backup, and expand CurveBS clusters • Use Curve Discover to discover resource services can be configured using CRDs in public cloud and on- premises environments • Use the Curve operator to install, upgrade, backup, and expand CurveFS clusters • Use Curve Discover to discover resource

改造 vs 自己实现? redis 中哈希表实现的优点？ 参考 前言 根据之前讨论的结果，元数据节点的架构如下图所示，这里涉及到两部分需要持久化/编码的内容： Raft Log：记录 operator log Raft Snapshot：将内存中的数据结构以特定格式 dump 到文件进行持久化© XXX Page 3 of 12 Raft Log +------+-----------