Ceph Distributed Data Storage Platform Overview

This document is a product review of Ceph, an open-source distributed data storage platform designed for highly scalable unified storage. It outlines the capabilities of Ceph, which supports block, file, and object storage on commodity hardware. The review details the architecture of Ceph, which is based on the Reliable Autonomic Distributed Object Store (RADOS) and utilizes a unique algorithm called CRUSH for data distribution. The document describes the components of a Ceph storage cluster, including Ceph Monitors, Ceph Managers, and Ceph Object Storage Daemons (OSDs), and explains their roles in maintaining the cluster's state and data management. Additionally, it discusses the deployment options available for Ceph, including both open-source and commercial versions, and highlights its scalability, durability, and performance features. The review also mentions various access methods, security features, and potential applications for Ceph, such as data lakes and cloud applications.