User Tools

Site Tools


docs:tips_n_tricks:max_os_x:fix_time_machine_sparsebundle_errors

Differences

This shows you the differences between two versions of the page.

Link to this comparison view

Both sides previous revisionPrevious revision
Next revision
Previous revision
Next revisionBoth sides next revision
docs:tips_n_tricks:max_os_x:fix_time_machine_sparsebundle_errors [05.10.2017 03:04 CEST] peterdocs:tips_n_tricks:max_os_x:fix_time_machine_sparsebundle_errors [17.04.2020 17:44 CEST] peter
Line 9: Line 9:
   echo $MACHINE_NAME   echo $MACHINE_NAME
   hdiutil create -size 900g -type SPARSEBUNDLE -nospotlight -volname "Backup of $MACHINE_NAME" -fs "Case-sensitive Journaled HFS+" -imagekey sparse-band-size=262144 -verbose ./$MACHINE_NAME.sparsebundle   hdiutil create -size 900g -type SPARSEBUNDLE -nospotlight -volname "Backup of $MACHINE_NAME" -fs "Case-sensitive Journaled HFS+" -imagekey sparse-band-size=262144 -verbose ./$MACHINE_NAME.sparsebundle
-)) :!:\\ +)) :!: \\ 
 +Inspired by his basic Idea, that the problem might be related to //ext2/3/4// file systems limitations, I changed to XFS for the underlying file system and got a stable backup.\\
 :!: Just realized that the source recommends to use raw disk devices, which means to use ''/dev/rdisk''... instead of ''/dev/disk''... :!: :!: Just realized that the source recommends to use raw disk devices, which means to use ''/dev/rdisk''... instead of ''/dev/disk''... :!:
  
  
   - Connect your Backup Volume((Might be done via the Finder or by\\ ''mkdir /Volumes/Backup_Volume''\\ ''mount_afp -i afp:/''''/<user>@<host>/Backup_Volume /Volumes/Backup_Volume''))   - Connect your Backup Volume((Might be done via the Finder or by\\ ''mkdir /Volumes/Backup_Volume''\\ ''mount_afp -i afp:/''''/<user>@<host>/Backup_Volume /Volumes/Backup_Volume''))
-  - I recommend to disable your backups as successive tries seem to interfere with the recovery process. Furthermore, it might be a good idea to keep the backup volume open by displaying it in the finder and to make sure that your network connection is stable (provided your backup volume is connectec via your network one way or the other)+  - I recommend to disable your backups((Either in the Time Machine system preferences dialog or by ''tmutil disable'')) as successive tries seem to interfere with the recovery process. Furthermore, it might be a good idea to keep the backup volume open by displaying it in the finder and to make sure that your network connection is stable (provided your backup volume is connected via your network one way or the other)
   - Start a shell (Terminal Window) with root permissions and recursively clear the //user immutable flag//:<code>   - Start a shell (Terminal Window) with root permissions and recursively clear the //user immutable flag//:<code>
 ~ # chflags -v -R nouchg /Volumes/Backup_Volume/MyHostname_YYYY-MM-DD-HHMMSS.sparsebundle</code> ~ # chflags -v -R nouchg /Volumes/Backup_Volume/MyHostname_YYYY-MM-DD-HHMMSS.sparsebundle</code>
docs/tips_n_tricks/max_os_x/fix_time_machine_sparsebundle_errors.txt · Last modified: 25.06.2020 01:01 CEST by peter

Donate Powered by PHP Valid HTML5 Valid CSS Driven by DokuWiki