Difference between revisions of "BackupPC Notes"

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==Web Interface==
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The webpage that hold status messages for BackupPC is [http://192.168.40.196/backuppc/ http://192.168.40.196/backuppc/] The address will change as the system goes live.
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==Config Files==
 
==Config Files==
 
Most of the configuration for BackupPC is in '' /etc/backuppc/config.pl'' Many of the options can be over-ridden with host-specific files, but the config.pl should be edited to give a good default for Windows machines.
 
Most of the configuration for BackupPC is in '' /etc/backuppc/config.pl'' Many of the options can be over-ridden with host-specific files, but the config.pl should be edited to give a good default for Windows machines.

Revision as of 07:03, 3 December 2007

Web Interface

The webpage that hold status messages for BackupPC is http://192.168.40.196/backuppc/ The address will change as the system goes live.

Config Files

Most of the configuration for BackupPC is in /etc/backuppc/config.pl Many of the options can be over-ridden with host-specific files, but the config.pl should be edited to give a good default for Windows machines.

Backup Method

Unless testing shows otherwise, the preferred method is rsync-over-ssh. This requires a minimal ssh and rsync install on the clients (probably a stripped-down cygwin). It has the advantage of being compressible and fully encrypted over the wire, and only transferring the changed parts of files. The downside is a higher CPU load on the server and clients for encryption and compression. The authentication method (shared password, generated passwords, host-based) still needs to be decided on.

File Storage on Vienna

Vienna has 8x500GB drives set up with an XFS filesystem on LVM over Linux md RAID6. The device is mounted to /data and has 2.8TB of usable space. The RAID6 configuration allows up to 2 drives to fail without loss of data, and the LVM allows the filesystem to be expanded as new drives are added in the future.