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LoLiGrUB ASBL • Consulter le sujet - backup du site ?
Page 1 sur 1

backup du site ?

Message Publié : 18 Mai 2011 06:42
par didiervillers
Comment assurer un backup régulier d'un site composite (celui-ci ou un autre) : blog + ldap + forum + wiki

Quelle est la meilleure stratégie ?

Avant sa mise en place, une autre solution simple du type backup de VM est-elle utile, voire nécessaire ?
(le site évolue beaucoup dans sa phase de démarrage et ce serait catastrophique de perdre des infos)

Faudrait-il désigner des personnes pour s'en occuper ? (équipe technique,...)

Merci de vos suggestions,

Didier

Re: backup du site ?

Message Publié : 18 Mai 2011 11:37
par linox
Sur un disque dur USB.
Sauvegarde OK mais restore (avec adsl normal) c'est lentttttttt... :o
Sur un autre site mais pas le même fournisseur.

Re: backup du site ?

Message Publié : 12 Juin 2011 14:39
par Setsuna
Pour mon blog hosté sur un mutualisé OVH, j'ai opté pour un dump quotidien de la DB, archivé/compressé en tar.bz2 et envoyé sur une adresse Gmail. Je prends également de façon ponctuelle une copie du filesystem qui ne bouge quasi pas. Simple à mettre en place et entièrement gratuit ...

Re: backup du site ?

Message Publié : 12 Juin 2011 15:19
par linox

Re: backup du site ?

Message Publié : 12 Juin 2011 19:24
par francois
Alors effectivement un tar.gz ou tar.bz peut être plus sensible aux soucis mais par contre c'est très utile pour éviter les soucis d'encodage qui peuvent se produire lors de dump ou d'export/import.

Une solution est de tester l'archive une fois crée puis d'en prendre une empreinte md5 puis de l'envoyer sur la destination et là de vérifier si le md5 est correct.

Ensuite attention lorsque l'on fait une sauvegarde en mode utilisateur nous perdons forcément les uid/gid originaux sauf si c'est une archive TAR ou effectué en root et non utilisateur.

Et sinon quelque soit la méthode faut toujours penser à tester régulièrement une restauration à partir de ses sauvegardes (voir de l'automatiser) pour s'assurer que c'est cohérent.