obsd

RADOS: A Fast, Scalable, and Reliable Storage Service for Petabyte-scale Storage Clusters

Brick and object-based storage architectures have emerged as a means of improving the scalability of storage clusters. However, existing systems continue to treat storage nodes as passive devices, despite their ability to exhibit significant …

Ceph: A Scalable, High-Performance Distributed File System

provides excellent performance, reliability, and scalability. Ceph maximizes the separation between data and metadata management by replacing allocation tables with a pseudo-random data distribution function (CRUSH) designed for heterogeneous and …

CRUSH: Controlled, Scalable, Decentralized Placement of Replicated Data

Emerging large-scale distributed storage systems are faced with the task of distributing petabytes of data among tens or hundreds of thousands of storage devices. Such systems must evenly distribute data and workload to efficiently utilize available …