• Optimistic replication, also known as lazy replication, is a strategy for replication, in which replicas are allowed to diverge. Traditional pessimistic...
    9 KB (1,204 words) - 08:36, 11 November 2024
  • of how to prevent concurrent updates to replicated data. But another possible approach is optimistic replication, where all concurrent updates are allowed...
    29 KB (3,385 words) - 14:27, 5 June 2025
  • theorem. Replication in computing can refer to: Data replication, where the same data is stored on multiple storage devices Computation replication, where...
    24 KB (3,194 words) - 21:24, 27 April 2025
  • return the last updated value. Eventual consistency, also called optimistic replication, is widely deployed in distributed systems and has origins in early...
    10 KB (1,087 words) - 05:44, 7 June 2025
  • Multi-master replication is a method of database replication which allows data to be stored by a group of computers, and updated by any member of the...
    16 KB (1,871 words) - 19:23, 28 April 2025
  • causality tracking among data replicas and are a basic mechanism for optimistic replication. In mathematical terms, the version vector generates a preorder...
    5 KB (716 words) - 22:21, 9 May 2023
  • systems or distributed data stores (such as filesystems, databases, optimistic replication systems or web caching). Consistency is different from coherence...
    57 KB (7,554 words) - 14:11, 31 October 2024
  • system. Version vectors, order replicas, according to updates, in an optimistic replicated system. Matrix clocks, an extension of vector clocks that also contains...
    3 KB (301 words) - 14:14, 15 February 2022
  • reintegration. Optimistic replication can potentially cause concurrent updates to different servers on the same object, preventing replication. The former...
    7 KB (586 words) - 03:25, 28 October 2023
  • conflict-free replicated data type. Data synchronization Collaborative real-time editors Conflict-free replicated data types Consistency models Optimistic replication...
    46 KB (5,311 words) - 21:59, 26 April 2025
  • example in distributed shared memory, distributed transactions, and Optimistic replication The delta consistency model states that an update will propagate...
    1 KB (152 words) - 10:22, 25 October 2023
  • to a set of users. Unlike standard MySQL replication, MySQL Cluster's geographic replication uses optimistic concurrency control and the concept of Epochs...
    20 KB (2,446 words) - 07:02, 2 June 2025
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    with Generation Z as an object of nostalgia. Frutiger Aero art features optimistic themes of technology in harmony with nature and often includes natural...
    17 KB (1,798 words) - 06:09, 14 June 2025
  • book has been called into question in the midst of the psychological replication crisis. In the book's first section, Kahneman describes two different...
    36 KB (3,980 words) - 10:14, 21 May 2025
  • approaches to handle the problem, classify them as either optimistic or pessimistic. The optimistic approaches simply let the partitioned nodes work as usual;...
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  • to end with abort and miss its purpose. Consequently, Optimistic replication (Lazy replication) is often utilized (e.g., in many products and services...
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  • Thumbnail for Microsoft SQL Server
    needs to be configured on a column if merge replication is configured. Snapshot replication Snapshot replication publishes a copy of the entire database (the...
    61 KB (7,167 words) - 05:20, 24 May 2025
  • mechanisms are: Optimistic - Allow transactions to proceed without blocking any of their (read, write) operations ("...and be optimistic about the rules...
    24 KB (2,976 words) - 21:42, 15 December 2024
  • Thumbnail for Survivorship bias
    Survivorship bias is a form of sampling bias that can lead to overly optimistic beliefs because multiple failures are overlooked, such as when companies...
    27 KB (3,045 words) - 03:03, 17 June 2025
  • Linux. Replication FoundationDB stores each piece of data on multiple machines according to a configurable replication factor. Triple replication is the...
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  • MongoDB (section Replication)
    2009 by 10gen (now MongoDB Inc.), it supports features like sharding, replication, and ACID transactions (from version 4.0). MongoDB Atlas, its managed...
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  • highly available clustered RDBMS developed by Bloomberg LP, built on optimistic concurrency control techniques. It provides multiple isolation levels...
    3 KB (167 words) - 02:39, 10 October 2024
  • Thumbnail for Winner's curse
    signals about this value and wherein the winner is the bidder with the most optimistic evaluation of the asset and therefore will tend to overestimate and overpay...
    10 KB (1,311 words) - 12:25, 25 May 2025
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    To prevent data loss, DynamoDB features a two-tier backup system of replication and long-term storage. Each partition features three nodes, each of which...
    20 KB (2,328 words) - 14:03, 27 May 2025
  • transaction processing, indexing, record and page locking, and data replication. In later versions, the engine has been extended to run SQL queries,...
    30 KB (3,134 words) - 13:24, 6 December 2024
  • language models (LLMs) may already be or become AGI. Even from a less optimistic perspective on LLMs, there is no firm requirement for an AGI to have a...
    129 KB (14,171 words) - 08:54, 13 June 2025
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    partition. The number of copies is configured with a replication factor parameter. If the full replication mode is configured, then every cluster node will...
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  • aphorism that suggests that by imitating confidence, competence, and an optimistic mindset, a person can realize those qualities in their real life and achieve...
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    comorbidity of 12-month DSM-IV disorders in the National Comorbidity Survey Replication". Archives of General Psychiatry. 62 (6): 617–27. doi:10.1001/archpsyc...
    195 KB (20,265 words) - 19:19, 10 June 2025
  • Thumbnail for Tit for tat
    slot to a randomly chosen uncooperative peer (unchoke). This is called optimistic unchoking. This behavior allows searching for more cooperating peers and...
    20 KB (2,696 words) - 16:06, 16 June 2025