BackupArchiveMetadata

Differences between revisions 3 and 5 (spanning 2 versions)
Revision 3 as of 2006-10-22 23:16:46
Size: 809
Editor: bzq-84-108-21-67
Comment:
Revision 5 as of 2006-10-22 23:32:34
Size: 1155
Editor: bzq-84-108-21-67
Comment:
Deletions are marked like this. Additions are marked like this.
Line 13: Line 13:
backup-root="/home/sivan/my-tests"
orig-backup-target="/dev/scd0"
orig-backup-mp="/media/cdrom0"
userid="sivan" # the user account that was used to create this backup
include-media="yes"
orig-backup-root="/home/sivan/my-tests" # of what folder this backup was created from.
orig-backup-target-devnode="/dev/scd0" # device where this backup has been originally stored to
orig-backup-mp="/media/cdrom0" # the mount point corresponding to orig-backup-target-devnode
orig-userid="sivan" # the user account that was used to create this backup
includes-media="yes"
Line 24: Line 24:
* Search in cwd.
* Attempt to find file in orig-backup-mp.
* Attempt mount(orig-backup-target-devnode) and try to find archive in the returned mount point.
 * Search in cwd.
 * Attempt to find file in orig-backup-mp.
 * Attempt mount(orig-backup-target-devnode) and try to find archive in the returned mount point.


=== Error Checking ===

 * Check that first slice file is there.
 * Alert if orig-backup-root no longer exists and offer to use alternative location.

Meta data file accompanying a backup (incremental/master)

[Creation Time]
date="2006-10-23"
time="00:26:47"

[Archive Information]
file="my-tests-folder-backup.1.dar"
description="Backup of my tests folder in my new desktop" # verbose description of what the backup holds
type="master" # or 'diff' for a changes archive.
volumes=3 # umber of archive volumes this backup spans
orig-backup-root="/home/sivan/my-tests" # of what folder this backup was created from.
orig-backup-target-devnode="/dev/scd0" # device where this backup has been originally stored to
orig-backup-mp="/media/cdrom0" # the mount point corresponding to orig-backup-target-devnode
orig-userid="sivan" # the user account that was used to create this backup
includes-media="yes"

Search Order for Backup Archive File

  • Search in cwd.
  • Attempt to find file in orig-backup-mp.
  • Attempt mount(orig-backup-target-devnode) and try to find archive in the returned mount point.

Error Checking

  • Check that first slice file is there.
  • Alert if orig-backup-root no longer exists and offer to use alternative location.

HomeUserBackup/BackupArchiveMetadata (last edited 2008-08-06 16:41:03 by localhost)