BackupArchiveMetadata

Differences between revisions 9 and 10
⇤ ← Revision 9 as of 2006-10-23 17:53:05 →
Size: 1371
Editor: bzq-84-108-21-67
Comment:
← Revision 10 as of 2006-10-25 11:33:24 → ⇥
Size: 887
Editor: bzq-84-108-224-118
Comment:
Deletions are marked like this. Additions are marked like this.
Line 4: Line 4:
[Time Stamp] [TimeStamp]
Line 8: Line 8:
[Archive Information]
# The file name which this meta file refers to is constructed
# by taking the UUID field, adding slice number and the extension
# in this example: 0a3e7198-d7bc-4a5f-b66f-fb8acb926737.1.dar		 [Archive]
Line 14: Line 11:
description="Backup of my tests folder in my new desktop" # verbose description of what the backup holds description="Backup of my tests folder in my new desktop"
Line 17: Line 14:
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		 backup-root="/home/sivan/my-tests"
backup-target-devnode="/dev/scd0"
backup-target-mp="/media/cdrom0"
userid="sivan"

Meta data file accompanying a backup (incremental/master)

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

[Archive]
UUID="0a3e7198-d7bc-4a5f-b66f-fb8acb926737"
extension=".dar"
description="Backup of my tests folder in my new desktop"
type="master" # or 'diff' for a changes archive.
volumes=3 # umber of archive volumes this backup spans
backup-root="/home/sivan/my-tests" 
backup-target-devnode="/dev/scd0" 
backup-target-mp="/media/cdrom0" 
userid="sivan"
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)