Optimistic replication, also known as lazy replication, is a strategy for replication, in which replicas are allowed to diverge. Traditional pessimistic...
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of how to prevent concurrent updates to replicated data. But another possible approach is optimistic replication, where all concurrent updates are allowed...
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theorem. Replication in computing can refer to: Data replication, where the same data is stored on multiple storage devices Computation replication, where...
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return the last updated value. Eventual consistency, also called optimistic replication, is widely deployed in distributed systems and has origins in early...
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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...
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causality tracking among data replicas and are a basic mechanism for optimistic replication. In mathematical terms, the version vector generates a preorder...
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Consistency model (section Consistency and replication)
systems or distributed data stores (such as filesystems, databases, optimistic replication systems or web caching). Consistency is different from coherence...
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system. Version vectors, order replicas, according to updates, in an optimistic replicated system. Matrix clocks, an extension of vector clocks that also contains...
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reintegration. Optimistic replication can potentially cause concurrent updates to different servers on the same object, preventing replication. The former...
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conflict-free replicated data type. Data synchronization Collaborative real-time editors Conflict-free replicated data types Consistency models Optimistic replication...
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example in distributed shared memory, distributed transactions, and Optimistic replication The delta consistency model states that an update will propagate...
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MySQL Cluster (section Replication)
to a set of users. Unlike standard MySQL replication, MySQL Cluster's geographic replication uses optimistic concurrency control and the concept of Epochs...
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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...
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Thinking, Fast and Slow (section Replication crisis)
book has been called into question in the midst of the psychological replication crisis. In the book's first section, Kahneman describes two different...
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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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Microsoft SQL Server (section Replication Services)
needs to be configured on a column if merge replication is configured. Snapshot replication Snapshot replication publishes a copy of the entire database (the...
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Concurrency control (section Replication)
mechanisms are: Optimistic - Allow transactions to proceed without blocking any of their (read, write) operations ("...and be optimistic about the rules...
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Survivorship bias is a form of sampling bias that can lead to overly optimistic beliefs because multiple failures are overlooked, such as when companies...
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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...
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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...
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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...
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transaction processing, indexing, record and page locking, and data replication. In later versions, the engine has been extended to run SQL queries,...
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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...
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Apache Ignite (section Partitioning and replication)
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...
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slot to a randomly chosen uncooperative peer (unchoke). This is called optimistic unchoking. This behavior allows searching for more cooperating peers and...
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