January 2026
Intermediate to advanced
392 pages
9h 33m
French
book
Guide d'étude de l'administrateur Kubernetes certifié (CKA) (French Edition), 2nd Edition
by Benjamin Muschko
Content preview from Guide d'étude de l'administrateur Kubernetes certifié (CKA) (French Edition), 2nd Edition
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Chapitre 5. Sauvegarde et restauration d'etcd
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L' e Kubernetes stocke à la fois les états déclarés et observés du cluster dans le magasin de clés-valeurs distribué etcd. Il est important de mettre en place un plan de sauvegarde qui vous aidera à restaurer les données en cas de corruption. La sauvegarde des données doit être effectuée régulièrement et rapidement afin d'éviter autant que possible la perte de données historiques.
Utilisation des utilitaires d'administration etcd
Le processus de sauvegarde stocke les données etcd dans un fichier instantané. Ce fichier instantané peut être utilisé pour restaurer les données etcd à tout moment. Vous pouvez crypter le fichier instantané pour protéger les informations sensibles. L'outil etcdctl est utilisé pour créer un fichier instantané de sauvegarde. La restauration des données etcd à partir du fichier instantané nécessite l'utilisation de l'outil
etcdutl.
En tant qu'administrateur, tu dois comprendre comment utiliser les outils pour les deux opérations. Tu devras peut-être installer etcdctl et etcdutl s'ils ne sont pas encore disponibles sur le nœud du plan de contrôle. Tu trouveras les instructions d'installation dans le référentiel GitHub etcd. La figure 5-1 illustre ...
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I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.