scispace - formally typeset
Patent

A distributed storage system for data-sharing among client computers running different operating system types

TLDR
In this paper, a distributed data storage system for sharing data among client computers running different types of operating systems by separating metadata from data is presented. But the client computers communicate with the metadata servers using a Storage Tank protocol and over a control network.
Abstract
A distributed data storage system for sharing data among client computers running different types of operating systems by separating metadata from data. Data is stored in storage pools that are accessed by the client computers through a storage network. Metadata is stored in a metadata store and provided to the client computers by a cluster of metadata servers. The client computers communicate with the metadata servers using a Storage Tank protocol and over a control network. Each client computer runs an operating system-specific client program that provides the client side functions of the Storage Tank protocol. The client program preferably includes a file system interface for communicating with the file system in the storage system and user applications, a client state manager for providing data consistency, and a plurality of operating system services for communicating with the metadata servers.

read more

Citations
More filters
Patent

Smart access to a dispersed data storage network

TL;DR: In this paper, an improved system for accessing data within a distributed data storage network (DDSN) is disclosed, in which traffic is routed to individual slice servers within the DDSN in accordance with objective criteria as well as user-defined policies.
Patent

Billing system for information dispersal system

TL;DR: In this paper, the original data to be stored is separated into a number of data'slices' or shares (22, 24, 26, 28, 30, and 32) and stored on separate digital data storage devices (34, 36, 38, 40, 42, and 44) as a way of increasing privacy and security.
Patent

Block based access to a dispersed data storage network

TL;DR: In this paper, a block-based interface to a dispersed data storage network is disclosed, which accepts read and write commands from a file system resident on a user's computer and generates network commands that are forwarded to slice servers.
Patent

Virtualized data storage vaults on a dispersed data storage network

TL;DR: In this article, a system, method, and apparatus for implementing a plurality of dispersed data storage networks using a set of slice servers are disclosed, with each information record corresponding to a distributed data storage network.
Patent

Digital data storage system

TL;DR: An efficient method for breaking source data into smaller subsets and storing those subsets along with coded information about some of the other data subsets on different storage nodes is described in this article.
References
More filters
Patent

File server system using file system storage, data movers, and an exchange of meta data among data movers for file locking and direct access to shared file systems

TL;DR: In this paper, a plurality of data mover computers control access to respective file systems in data storage, and each of the data movers can access each file system by placing a lock on the file.
Patent

Consistent data storage in an object cache

TL;DR: In this paper, a method for consistently storing cached objects in the presence of failures is provided, where objects are indexed by a directory table that is stored in main memory and mapped to non-volatile storage.
Patent

Methods for shared data management in a pervasive computing environment

TL;DR: In this paper, a data management system has a plurality of data managers in one or more layers of a layered architecture and a common access method is disclosed to enable disparate pervasive computing devices to interact with centralized data management systems.
Patent

Storage area network file system

TL;DR: In this article, a shared storage distributed file system is presented that provides clients with access to a storage area network (SAN) attached storage device, either via block-level requests over the SAN or via filelevel requests made to a server over a local area network.
Patent

Decentralized remotely encrypted file system

TL;DR: In this article, a decentralized file system based on a network of remotely encrypted storage devices is described, which includes a network to which a network client, a secure remotely encrypted device, a key manager, and a lock manager are attached.
Related Papers (5)