Recent demands for storing and querying big data have revealed various shortcomings of
traditional relational database systems. This, in turn, has led to the emergence of a new kind …

Data replication is a key technology in distributed systems that enables higher availability
and performance. This article surveys optimistic replication algorithms. They allow replica …

针对大数据管理的新需求, 呈现出了许多面向特定应用的NoSQL 数据库系统. 针对基于key-
value 数据模型的NoSQL 数据库的相关研究进行综述. 首先, 介绍了大数据的特点以及支持大 …

Abstract Replicating data under Eventual Consistency (EC) allows any replica to accept
updates without remote synchronisation. This ensures performance and scalability in large …

Geo-replicated, distributed data stores that support complex online applications, such as
social networks, must provide an" always-on" experience where operations always complete …

Mobile ad hoc routing protocols allow nodes with wireless adaptors to communicate with
one another without any pre-existing network infrastructure. Existing ad hoc routing …

Eventual consistency aims to ensure that replicas of some mutable shared object converge
without foreground synchronisation. Previous approaches to eventual consistency are ad …

We describe PNUTS, a massively parallel and geographically distributed database system
for Yahoo!'s web applications. PNUTS provides data storage organized as hashed or …

Users rarely consider running network file systems over slow or wide-area networks, as the
performance would be unacceptable and the bandwidth consumption too high …

Online services distribute and replicate state across geographically diverse data centers and
direct user requests to the closest or least loaded site. While effectively ensuring low latency …