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What Is Kademlia?

Kademlia is a distributed hash table (DHT) for decentralized peer-to-peer computer networks. It specifies the structure of the network and the exchange of information through node lookups, which are efficient and enable each participant to locate peers quickly and reliably. Definition: Kademlia Kademlia is an algorithm created by Petar Maymounkov and David Mazières in 2002. …

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What Is Gopher?

Gopher is a protocol designed for distributing, searching, and retrieving documents over the Internet. It predates the World Wide Web and provides a hierarchical, menu-driven interface to access text documents and other files on remote web servers. Definition: Gopher Gopher is an Internet protocol and a client-server architecture designed in 1991 at the University of …

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What Is a Two-Phase Commit (2PC)?

A two-phase commit (2PC) is a type of atomic commitment protocol used in distributed computing to ensure that a distributed transaction either commits (takes effect permanently) on all involved systems, or rolls back (aborts) on all involved systems without any adverse effect. It is crucial for maintaining the consistency of databases across different systems. Definition: …

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What Is the Client-Server Model?

The client-server model is a distributed application structure that partitions tasks or workloads between providers of a resource or service, called servers, and service requesters, called clients. Often used in network computing, this model provides a convenient way to interconnect programs that are distributed efficiently across different locations. Definition: Client-Server Model The client-server model is …

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What Is a Fault Isolation Manual?

A Fault Isolation Manual (FIM) is a comprehensive guide designed to help technicians diagnose, isolate, and rectify faults in complex systems, particularly in aircraft, ships, and sophisticated electronic or mechanical systems. Definition: Fault Isolation Manual A Fault Isolation Manual is a structured document containing detailed procedures for identifying and fixing specific faults within a system. …

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What Is a Logical Partition?

A logical partition, often abbreviated as LPAR, is a subset of a computer’s hardware resources, virtualized as a separate computer. In contexts where multiple operating systems must run concurrently on a single physical machine, logical partitions are extremely useful. Definition: Logical Partition A logical partition (LPAR) is a division of a computer’s hardware resources that …

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What Is Site Reliability Engineering (SRE)?

Definition: Site Reliability Engineering (SRE) Site Reliability Engineering (SRE) is a discipline that blends aspects of software engineering with infrastructure and operations. Its primary goal is to create scalable and highly reliable software systems. Originating at Google, SRE focuses on applying a software engineering mindset to system administration topics. Introduction to Site Reliability Engineering The …

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What Is Application Performance Engineering?

Definition: Application Performance Engineering Application Performance Engineering (APE) is a discipline within software engineering focused on ensuring applications perform effectively under their expected workload. It involves the proactive analysis, design, and optimization of an application’s performance to meet desired quality standards. This field encompasses both the tools and processes used to analyze, diagnose, and enhance …

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