Security SQLite security File system security Network security HTTPS API Node-to-node encryption Configuring Usernames and Passwords User-level permissions Example configurat...

高可用常见问题 TiDB 数据是强一致的吗？ TiDB 是否提供三中心跨机房多活部署的推荐方案？ 高可用常见问题 本文档介绍高可用相关的常见问题。 TiDB 数据是强一致的吗？ 通过使用 Raft 一致性算法 ，数据在各 TiKV 节点间复制为多副本，以确保某个节点宕机时数据的安全性。 在底层，TiKV 使用复制日志 + 状态机 (State...

Containers OPEN 和 CLOSED 容器 Containers 容器是 Ozone/HDDS 的基本复制单元，由 Storage Container Manager (SCM) 服务管理。 容器是可以包含多个块的大型二进制单元： 块作为本地信息，不由 SCM 管理。因此，即使在系统中创建了数十亿个小文件（即创建了数十亿个块），数...

Shard Proxy and Global Routing Example Shard Proxy and Global Routing A distributed system consists of multiple servers. A lot of complicated traffic and coordination mechan...

Shard Proxy and Global Routing Example Shard Proxy and Global Routing A distributed system consists of multiple servers. A lot of complicated traffic and coordination mechan...

Clustering Clustering NATS Streaming Server supports clustering and data replication, implemented with the Raft consensus algorithm , for the purposes of high availability. It p...

Clustering Clustering NATS Streaming Server supports clustering and data replication, implemented with the Raft consensus algorithm , for the purposes of high availability. It ...

Clustering Clustering NATS Streaming Server supports clustering and data replication, implemented with the Raft consensus algorithm , for the purposes of high availability. It p...

Clustering Clustering NATS Streaming Server supports clustering and data replication, implemented with the Raft consensus algorithm , for the purposes of high availability. It p...

Read IO path (single shard) Step 1. Identify tablet leader Step 2. Tablet leader performs the read operation (default is strongly consistent read) Read IO path (single shard)...