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| ====Backup a Linux host through rsync==== | | ====Backup a Linux host through rsync==== |
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− | To configure a Linux host client to be backed up, configure SSH from the backup server as follows in order to exchange certificates and to perform a login without passwords.
| + | Pour qu'un client hôte Linux soit sauvegardé, configurer SSH du serveur de sauvegarde comme suit de façon à échanger les certificats afin de permettre un accès sans mots de passe. |
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− | At the BackupPC server command line as root:
| + | Sur le serveur BackupPC, en ligne de commande en tant que «root» : |
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| su -s /bin/bash backuppc | | su -s /bin/bash backuppc |
− | ssh-keygen -t rsa -b 2048 # use a blank passphrase | + | ssh-keygen -t rsa -b 2048 # utiliser une phrase de passe vide |
| exit | | exit |
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− | Assuming SSH access to the remote host to be backed up is already configured, as root:
| + | En supposant que l'accès SSH au serveur distant à sauvegarder est déjà configuré, exécuter en tant que «root» : |
| su -s /bin/bash backuppc | | su -s /bin/bash backuppc |
− | ssh-copy-id -i ~backuppc/.ssh/id_rsa.pub root@your.host.name | + | ssh-copy-id -i ~backuppc/.ssh/id_rsa.pub root@votre.nom.d_hote |
| exit | | exit |
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− | You can test the key exchange:
| + | Vous pouvez tester l'échange de clés : |
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− | su -s /bin/bash backuppc #become backuppc user | + | su -s /bin/bash backuppc #devenir l’utilisateur de backuppc |
− | ssh -l root your.host.name # add "-p 2222" for port 2222 | + | ssh -l root votre.nom.d_hote # ajouter "-p 2222" pour le port 2222 |
− | exit #from the remote_host | + | exit #sortir du serveur distant |
− | exit #from the backuppc user back to root | + | exit #fermer la session d'utilisateur backuppc pour revenir à «root» |
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− | You should be able to log in without a password.
| + | Vous devriez être capable de vous connecter sans mot de passe. |
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− | Note: There are times when the backuppc user needs a real shell specified in /etc/passwd, for example, when the backuppc user is used to run sudo commands or pre/post scripts.<br /> | + | Note : There are times when the backuppc user needs a real shell specified in /etc/passwd, for example, when the backuppc user is used to run sudo commands or pre/post scripts.<br /> |
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| Now you can go to the admin backuppc panel to set your host<br /> | | Now you can go to the admin backuppc panel to set your host<br /> |