Multi-region quorum: «все регионы согласны» против «N из M»

К-of-N или all-must-agree? Два подхода к quorum-логике в multi-region мониторинге. Я остановился на all-must-agree с consecutive-failure threshold. С Redis-схемой, кодом и разбором edge-кейсов где каждый подход ломается.

https://habr.com/ru/articles/1035600/

#мониторинг #quorum #SRE #false_positive #Redis #distributed_systems #alerting #threshold #uptime #incident_management

Quorum systems let distributed operations proceed even when some nodes are unavailable, as long as a sufficient subset — the quorum — can be reached. Availability is tunable via r and w values.

#Quorum #Fintech

A quorum system is a collection of sets — called quorums — where every two sets intersect. This intersection property ensures any two operations share at least one common node.

#Quorum #Replication #Fintech

A quorum is the minimum votes a distributed transaction must obtain to perform an operation. Quorum systems enforce consistency across replicated data without requiring all nodes to respond.

#Quorum #DistributedSystems #Fintech

Organizações denunciam manobra para impedir debate sobre comunidades terapêuticas no Conselho Nacional sobre Drogas

https://fed.brid.gy/r/https://www.brasildefato.com.br/2026/04/28/organizacoes-denunciam-manobra-para-impedir-debate-sobre-comunidades-terapeuticas-no-conselho-nacional-sobre-drogas/

Considerado ‘frágil’, relatório final é rejeitado em derrota da oposição na CPMI do INSS

https://fed.brid.gy/r/https://www.brasildefato.com.br/2026/03/28/considerado-fragil-relatorio-final-e-rejeitado-em-derrota-da-oposicao-na-cpmi-do-inss/

A Coaftril convoca seus cooperados para assembleia geral extraordinária em São João do Triunfo (PR)

https://fed.brid.gy/r/https://www.brasildefato.com.br/2026/03/26/a-coaftril-convoca-seus-cooperados-para-assembleia-geral-extraordinaria-em-sao-joao-do-triunfo-pr/

Si direbbe che nei #referendum il quorum può essere superato solo quando non esiste. 🗳️

A spingere le persone ad andare a votare non è tanto il quesito specifico, ma la semplice convinzione di poter incidere sul risultato finale. Magari potremmo pensare di eliminarlo – o almeno nabbassarlo –, questo #quorum!

The science of how fireflies stay in sync

Engineers have uncovered the mathematical rules fireflies follow to sync up their flashes.

https://arstechnica.com/science/2026/03/the-science-of-how-fireflies-stay-in-sync/#biology #biophysics #collective-motion #quorum-sensing #science #swarms