November 2024
Intermediate to advanced
974 pages
28h 12m
French
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Chapitre 23. Surveillance du serveur MySQL
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23.0 Introduction
Ce chapitre explique comment surveiller le serveur MySQL à l'aide de différents outils de ligne de commande :
L'interface
mysqladminVariables du système
Variables d'état
Schémas d'information et de performance
Diagnostic des moteurs de stockage
Fichiers journaux
Ce chapitre ne couvre pas la gestion des tâches administratives. Au lieu de cela, il se concentre sur l'observabilité du serveur. Les administrateurs ou les développeurs doivent évaluer soigneusement les résultats des différents outils de ligne de commande sur le serveur MySQL avant d'agir et de modifier les changements de configuration énumérés au chapitre 22. Ce chapitre traite plutôt de ce que tu peux découvrir, et comment, en examinant les types d'informations disponibles et la manière d'utiliser ces informations pour répondre aux questions. L'objectif n'est pas tant d'examiner des problèmes de surveillance spécifiques que d'illustrer les options qui s'offrent à toi pour que tu puisses commencer à répondre à tes questions, quelles qu'elles soient. Dans le cas d'un suivi réactif d'une question, suis l'une des options suivantes :
Détermine, parmi les sources d'information disponibles, celles qui se rapportent au problème posé.
Choisis une approche pour utiliser les informations : Est-ce que tu poses une question unique ? Si c'est le cas, ...
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