Red Hat Summit6.3. Problèmes liés au verrouillage Posix
Lors de l'utilisation du verrouillage Posix, il convient de tenir compte des éléments suivants :
- L'utilisation de Flocks permet un traitement plus rapide que l'utilisation de verrous Posix.
-
Les programmes utilisant des verrous Posix dans GFS2 doivent éviter d'utiliser la fonction
GETLKcar, dans un environnement en grappe, l'ID du processus peut correspondre à un nœud différent de la grappe.
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