Fork me on GitHub

This is an old revision of the document!


LBackup Frequntly Asked Questions


  • Q : What is LBackup?
  • A : LBackup is a backup wrapper for rsync. LBackup is aimed at system administrators who require reliable backups.


  • Q : Should I be using LBackup?
  • A : Maybe. We recommend that you use a backup tool which meets the requirements of your backup policy.


  • Q : Where can I learn about about LBackup and its' features?
  • A : Visit the about page.



  • Q : How can I see LBackup in action without having to go though the install process?
  • A : Visit the screencats page, and see for yourself how LBackup works.



  • Q : Under which license is LBackup released.
  • A : The LBackup backup program is released under the GNU GPL.



  • Q : How much do I have to pay to use LBackup?
  • A : You pay nothing. But that's not all, act now and take advantage of our amazing buy one get one free offer.



  • Q : Is there professional support available for LBackup?
  • A : Yes, visit the LBackup support page for details.




  • Q : How do I know that LBackup is safe to run on my computer?
  • A : Take our word for it.
  • A : Inspect the source code yourself.
  • A : Assume that because LBackup is used by various prominent institutions that it is safe.
  • A : Use some anti-malware software to scan the LBackup download.


  • Q : Will LBackup preserve the various Mac OS X specific meta data?
  • A : Some versions of rsync preserve various Mac OS X related metadata.
  • A : Setup a backup and confirm that your backups preserve the metadata required by your backup policy.
  • A : Mac OS X specific metadata such as ACL's and resource forks may be preserved provided the following criteria are meet :


  • Q : WARNING : This copy of RSYNC may not support certain Mac OS X meta-data. What does this message mean?
  • A : Some versions of rsync will not preserve certain Mac OS X related metadata.
  • A : Check that your backups contain all the metadata your backup policy requires.
  • A : You are not using rsync v3 compiled according to these instructions.



  • Q : Will LBackup work with Mac OS X Server?
  • A : Yes. LBackup is an open source backup solution for Mac OS X Server.
  • A : LBackup is able to transfer user files from Mac OS X server.
  • A : This data may be regularly copied automatically over the network via SSH.


  • Q : LBackup hangs towards the end of a backup on Mac OS 10.6 (Snow Leopard)?
  • A : If you are using a custom version of rsync then it is recommended that you compile a new version for your system.
  • A : This issue is outlined on the upgrade notes page.


  • Q : What is the following error : “LSOpenURLsWithRole() failed”?
  • A : On Mac OS X this part of system security.
  • A : A pre or post action script may be is trying to interact with the GUI, and is not being granted access.