November 2024
Intermediate to advanced
608 pages
16h 50m
French
Content preview from Hands-On MySQL Administration
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Chapitre 10. Comment faciliter les mises à jour majeures de MySQL
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Ce chapitre explore le processus critique qui consiste à faciliter les mises à niveau majeures de MySQL. Il couvre les tests côté serveur à l'aide du vérificateur de mise à niveau MySQL Shell et les tests de requêtes côté application avec l'outil pt-upgrade. Le chapitre décrit les exigences et les étapes du test des requêtes d'application, y compris un plan de haut niveau. Il se penche sur les tests en lecture seule et en lecture/écriture à l'aide de pt-upgrade. Le chapitre aborde également les stratégies de mise à niveau de la production, y compris les mises à niveau sur place et la mise en place d'un nouvel environnement avec le basculement.
L'importance de la mise à jour des versions majeures de MySQL
La mise à niveau de la version majeure de MySQL est un processus important qui peut apporter de nombreux avantages à ta base de données. La mise à niveau installe une nouvelle version de MySQL et fait migrer tes données de l'ancienne version vers la nouvelle. Au cours de ce processus, la structure et la configuration de la base de données peuvent également devoir être modifiées, il est donc important de planifier et de tester soigneusement le processus de mise à niveau avant d'apporter des modifications auxsystèmes de production.
L'une des principales raisons de mettre à niveau la version ...
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