Data architecture refers to the design and structure of systems. This includes the design of databases, data warehouses, and data lakes. The first step to creating an effective framework begins ...

Abstract: Heartbeat mechanism is widely used in designing high availability distributed system. In this paper, we design a multi-level heartbeat protocol, which consists of two kinds of heartbeat ...

Abstract: A global state of a distributed transaction system is consistent if no transactions are in progress. A global checkpoint is a transaction which must view a globally consistent system state ...

Not every piece of software is equally important... Not every piece will decide about company / product success or can cause not reversible negative business consequences like materialise brand risk ...

SeaweedFS is a fast distributed storage system for blobs, objects, files, and data lake, for billions of files! Blob store has O(1) disk seek, cloud tiering. Filer supports Cloud Drive, cross-DC ...