MIT6.824-ZooKeeper

January 3, 2023 · 399 words · 2 min · Distributed System MIT6.824 ZooKeeper

This article mainly discusses the design and practical considerations of the ZooKeeper system, such as wait-free and lock mechanisms, consistency choices, system-provided APIs, and specific semantic decisions. These trade-offs are the most insightful aspects of this article. Positioning ZooKeeper is a wait-free, high-performance coordination service for distributed applications. It supports the coordination needs of distributed applications by providing coordination primitives (specific APIs and data models). Design Keywords There are two key phrases in ZooKeeper’s positioning: high performance and distributed application coordination service.