Every night, 200 GB of files must be copied from a Linux server to a backup server, but only a few hundred megabytes change each day. Which tool copies only what has changed?
Chaque nuit, 200 Go de fichiers doivent être copiés d'un serveur Linux vers un serveur de sauvegarde, mais seules quelques centaines de mégaoctets changent chaque jour. Quel outil ne copie que ce qui a changé ?
Answers
Arsync -av over SSHrsync -av par SSH
Bcp -r over NFScp -r par NFS
Cscp -r of the whole treescp -r de toute l'arborescence
Dtar -czf of everythingtar -czf de l'ensemble
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