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distributed locking

См. также в других словарях:

  • Distributed concurrency control — is the concurrency control of a system distributed over a computer network (Bernstein et al. 1987, Weikum and Vossen 2001). In database systems and transaction processing (transaction management) distributed concurrency control refers primarily… …   Wikipedia

  • Distributed lock manager — A distributed lock manager (DLM) provides distributed software applications with a means to synchronize their accesses to shared resources. DLMs have been used as the foundation for several successful clustered file systems, in which the machines …   Wikipedia

  • Distributed transaction — A distributed transaction is an operations bundle, in which two or more network hosts are involved. Usually, hosts provide transactional resources, while the transaction manager is responsible for creating and managing a global transaction that… …   Wikipedia

  • Distributed database — A distributed database is a database in which storage devices are not all attached to a common CPU. It may be stored in multiple computers located in the same physical location, or may be dispersed over a network of interconnected computers.… …   Wikipedia

  • Distributed revision control — A distributed revision control system (DRCS), distributed version control or decentralized version control (DVCS) keeps track of software revisions and allows many developers to work on a given project without necessarily being connected to a… …   Wikipedia

  • Distributed file system — For other uses, see Distributed file system (disambiguation). In computing, a distributed file system or network file system is any file system that allows access to files from multiple hosts sharing via a computer network.[1] This makes it… …   Wikipedia

  • Distributed Computing Environment — The Distributed Computing Environment (DCE) is a software system developed in the early 1990s by a consortium that included Apollo Computer (later part of Hewlett Packard), IBM, Digital Equipment Corporation, and others. The DCE supplies a… …   Wikipedia

  • Two-phase locking — This article is about concurrency control. For commit consensus within a distributed transaction, see Two phase commit protocol. In databases and transaction processing two phase locking, (2PL) is a concurrency control method that guarantees… …   Wikipedia

  • Strict two-phase locking — In computer science, strict two phase locking (Strict 2PL) is a locking method used in concurrent systems.The two rules of Strict 2PL are:# If a transaction T wants to read/write an object, it must request a shared/exclusive lock on the object. # …   Wikipedia

  • OneFS distributed file system — OneFS Developer Isilon Systems Full name OneFS Introduced 2003 (OneFS 1.0 based on FreeBSD) Structures Directory contents B+ trees File allocation …   Wikipedia

  • POHMELFS — Разработчик Евгений Поляков Файловая система Parallel Optimized Host Message Exchange Layered File System Дата представления 9 июня 2009 года (Linux 2.6.30) Структура Ограничения …   Википедия

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