[{"data":1,"prerenderedAt":50},["ShallowReactive",2],{"topic-count-databases":3,"topic-list-databases-1":4},6,[5,17,22,32,37,45],{"title":6,"description":7,"tags":8,"path":15,"date":16},"Mettre en place un cluster PostgreSQL haute disponibilité à 3 nœuds avec Patroni et etcd","Comment construire un cluster PostgreSQL à 3 nœuds en haute disponibilité avec bascule automatique grâce à Patroni, etcd, HAProxy et Keepalived. L'architecture, les prérequis et le déploiement pas à pas pour qu'une panne de nœud soit gérée sans rien changer côté applications.",[9,10,11,12,13,14],"PostgreSQL","High-Availability","Patroni","etcd","HAProxy","Keepalived","\u002Fdatabases\u002Fpostgres\u002Fsetup-postgres-ha-cluster.fr","2026-06-25",{"title":18,"description":19,"tags":20,"path":21,"date":16},"Setting Up a PostgreSQL HA Cluster with Patroni and etcd","How to build a PostgreSQL high-availability cluster with automatic failover using Patroni, etcd, HAProxy and Keepalived. Learn the architecture, prerequisites, and step-by-step deployment so any node failure is handled with zero app changes.",[9,10,11,12,13,14],"\u002Fdatabases\u002Fpostgres\u002Fsetup-postgres-ha-cluster",{"title":23,"description":24,"tags":25,"path":30,"date":31},"Pourquoi j'ai construit ma propre image MongoDB pour faire tourner un replica set en production","Retour d'expérience : déployer un cluster MongoDB replica set à 3 nœuds avec Docker, et pourquoi figer la config dans une image custom au lieu de monter des volumes rend le déploiement reproductible sur des environnements qui ne se ressemblent pas.",[26,27,28,29],"MongoDB","Replica-Set","Docker","Docker-compose","\u002Fdatabases\u002Fmongo\u002Fset-up-mongodb-replica-with-docker.fr","2025-12-13",{"title":33,"description":34,"tags":35,"path":36,"date":31},"Why I built my own MongoDB image to run a replica set in production","A field report: deploying a 3-node MongoDB replica set with Docker, and why baking the config into a custom image instead of mounting volumes makes deployments reproducible across environments that don't look alike.",[26,27,28,29],"\u002Fdatabases\u002Fmongo\u002Fset-up-mongodb-replica-with-docker",{"title":38,"description":39,"tags":40,"path":43,"date":44},"Sauvegarder et restaurer MongoDB dans un environnement Docker","Comment créer une sauvegarde complète d'une base MongoDB qui tourne dans un conteneur Docker et restaurer la sauvegarde dans un nouveau conteneur MongoDB.",[26,28,29,41,42],"Backup","Restore","\u002Fdatabases\u002Fmongo\u002Fbackup-and-restore-mongodb-in-docker-environment.fr","2024-07-18",{"title":46,"description":47,"tags":48,"path":49,"date":44},"Backup and Restore MongoDB in a Docker Environment","How to create a full backup of a MongoDB database running in a Docker container and restore the backup to a new MongoDB container.",[26,28,29,41,42],"\u002Fdatabases\u002Fmongo\u002Fbackup-and-restore-mongodb-in-docker-environment",1783419616392]