• Thumbnail for Two-phase commit protocol
    databases, and computer networking, the two-phase commit protocol (2PC, tupac) is a type of atomic commitment protocol (ACP). It is a distributed algorithm...
    15 KB (1,910 words) - 01:01, 2 June 2025
  • multiple systems, commit protocols have been evolving since their emergence in the 1970s. The main developments include the Two-Phase Commit (2PC) first proposed...
    23 KB (2,879 words) - 18:09, 3 June 2025
  • databases, the three-phase commit protocol (3PC) is a distributed algorithm that ensures all nodes in a system agree to commit or abort a transaction...
    4 KB (577 words) - 20:34, 14 December 2024
  • problem will still encounter the Two Generals’ Problem. The two-phase commit protocol and three-phase commit protocol attempt to solve this and some of...
    13 KB (1,732 words) - 10:27, 15 September 2023
  • Two-phase may refer to: Two-phase electric power Two-phase commit protocol Two-phase flow Two-phase locking Binary phase, chemical compounds composed of...
    210 bytes (59 words) - 06:41, 13 March 2025
  • changes because of a failure on another node. The two-phase commit protocol (not to be confused with two-phase locking) provides atomicity for distributed transactions...
    18 KB (2,192 words) - 04:26, 24 March 2025
  • differs from distributed transactions (often implemented using the two-phase-commit protocol), because although both types of transactions can result in multiple...
    3 KB (342 words) - 03:50, 6 June 2024
  • g., process calculi can be modeled in the actor model using a two-phase commit protocol.) The mathematical denotation denoted by a closed system S is...
    14 KB (1,420 words) - 04:19, 10 April 2025
  • databases and message brokers. Since XA uses two-phase commit, the advantages and disadvantages of that protocol generally apply to XA. The main advantage...
    5 KB (572 words) - 20:47, 19 September 2024
  • Thumbnail for Database
    distribution, which typically includes an atomic commit protocol (ACP), e.g., the two-phase commit protocol, to allow distributed (global) transactions across...
    78 KB (9,882 words) - 23:59, 9 June 2025
  • solving the atomic commit problem include the two-phase commit protocol and the three-phase commit protocol. Consensus Consensus algorithms try to solve the...
    5 KB (630 words) - 00:12, 15 January 2024
  • the 2PL protocol, locks are applied and removed in two phases: Expanding phase: locks are acquired and no locks are released. Shrinking phase: locks are...
    7 KB (777 words) - 11:30, 17 December 2024
  • Thumbnail for H2 Database Engine
    locking and multiversion concurrency control are implemented. The two-phase commit protocol is supported as well, but no standard API for distributed transactions...
    6 KB (495 words) - 14:39, 14 May 2025
  • Thumbnail for Montreal Protocol
    The Montreal Protocol on Substances That Deplete the Ozone Layer is an international treaty designed to protect the ozone layer by phasing out the production...
    66 KB (6,432 words) - 21:47, 8 June 2025
  • transactions to affect data stored on separate computers, using the two-phase commit protocol, establishing the shared-nothing architecture. Still later, Oracle...
    13 KB (1,524 words) - 08:18, 4 October 2024
  • Thumbnail for Apache Ignite
    Apache Ignite is a strongly consistent platform that implements two-phase commit protocol. The consistency guarantees are met for both memory and disk tiers...
    16 KB (1,829 words) - 19:13, 30 January 2025
  • before a commit can be acknowledged. This is usually done by a two-phase commit protocol. In addition, in distributed databases, even the protocols for logging...
    16 KB (1,820 words) - 09:01, 25 May 2025
  • or network failure, data integrity is enforced through this two-phase commit protocol by ensuring that either the whole transaction is replicated, or...
    16 KB (1,871 words) - 19:23, 28 April 2025
  • , process calculi) can be modeled in the actor model using a two-phase commit protocol. There is a Computational Representation Theorem in the actor...
    81 KB (7,144 words) - 16:50, 1 May 2025
  • database/queuing resources connected to CICS that support XA two-phase commit protocol (like IMS/DB, Db2, VSAM/RLS) CICS also offers extensive recovery/restart...
    66 KB (7,610 words) - 10:55, 27 May 2025
  • generalizes the popular strong strict two-phase locking (SS2PL) property, which in conjunction with the two-phase commit protocol (2PC), is the de facto standard...
    93 KB (12,831 words) - 15:42, 21 August 2024
  • checkpoints are consistent. This is usually achieved by some kind of two-phase commit protocol algorithm. In the uncoordinated checkpointing, each process checkpoints...
    14 KB (1,895 words) - 02:19, 15 October 2024
  • VIEW buffers. Transaction Management - Global Transactions - Two-phase commit protocol - X/Open XA XA interface emulation for PostgreSQL Clustering -...
    17 KB (2,232 words) - 07:06, 8 January 2025
  • record structures Transaction Management - Global Transactions - Two-phase commit protocol - X/Open XA /D - Clustering - Domains /WS - Remote Clients WTC...
    22 KB (2,693 words) - 00:58, 18 October 2023
  • Thumbnail for Butler Lampson
    other revolutionary technologies, such as laser printer design; two-phase commit protocols; Bravo, the first WYSIWYG text formatting program; and Ethernet...
    11 KB (926 words) - 18:13, 27 April 2025
  • applications in a single overarching distributed transaction (using two-phase commit protocols or compensating transactions). Currently, there are many variations...
    18 KB (2,329 words) - 08:19, 20 March 2025
  • general effectively requires a kind of two-phase commit protocol or perhaps even a three-phase commit protocol if time-outs are allowed in guards (as...
    25 KB (3,252 words) - 09:45, 24 May 2025
  • Commitment scheme (category Zero-knowledge protocols)
    commitment scheme take place in two phases: the commit phase during which a value is chosen and committed to the reveal phase during which the value is revealed...
    47 KB (7,701 words) - 08:55, 26 February 2025
  • defines three protocols (completion, volatile two-phase commit, and durable two-phase commit), and a set of services. These protocols and services together...
    1 KB (111 words) - 21:29, 26 March 2024
  • resilience against a range of attacks. A secure channel protocol has two phases: the handshake phase: authenticates and establishes shared secret keys using...
    75 KB (6,873 words) - 05:17, 13 June 2025