Tencent Cloud TCHouse-D is a fully managed cloud product developed based on open-source Apache Doris. It improves ease of use, security, and stability on top of the open-source version while adopting an architectural design consistent with the open-source Apache Doris system.
Tencent Cloud TCHouse-D mainly includes three components:
Frontend (FE) refers to the frontend nodes, mainly responsible for receiving and returning client requests, metadata and cluster management, and generation of query plans.
Backend (BE) refers to the backend nodes, mainly responsible for data storage and management and execution of query plans.
Broker is an optional process within a cluster, primarily aiding in reading and writing files and directories on remote storage, such as HDFS and Cloud Object Storage.
The overall architecture diagram of Tencent Cloud TCHouse-D is as follows:
