Possible reasons why data could not be restored
Product Version
Operating System
Description
This Know-How article contains the possible reasons why backup data could not be restored.
Solution
- Out of Retention - Consider the following example: - Retention policy: 7 days
- Recycle bin: Disabled
- Scheduled backup time: 1:00 AM
 - Scenario: - January 1: A file named abc.txt was created. - January 2 at 9:00 AM: abc.txt was deleted from the source. - January 3 at 1:00 AM: AhsayOBM detects that the file was deleted from the source and moves it to the retention area. - January 11: After 7 days, the file exceeds the retention period and was permanently deleted from the destination. - Once a file is permanently deleted from the destination, it cannot be recovered. - If the Recycle Bin was enabled before the file was permanently deleted and you need to recover the data, contact Technical Support for further assistance. 
- Disk Full - The destination storage does not have enough free space to restore the data. - Example of entries on the restore log indicating disk full:  
- Temporary Directory is Full or Inaccessible - The specified temporary directory is either not available or does not have enough space to store temporary files during the restore process (e.g. index files). - If the temporary directory is not available, the following message may be displayed in the AhsayOBM/AhsayACB restore UI:  - While if the temporary directory is full, you may see this message:  - Please make sure that there is sufficient space in the temporary directory and that it can be accessed by AhsayOBM/AhsayACB. - You can change the temporary directory in the restore page before selecting the files/folders to be restored. 
- Network Issues - Connectivity problems between the backup source and destination can interrupt the restore process. - You might see the following message in AhsayOBM/AhsayACB during restore:  - Please check the internet connection of the client machine. If the connection is slow or unstable, you can try the following workaround: - Install AhsayOBR on the AhsayCBS server - Refer to the Ahsay Online Backup Restorer guide for more information on how to use it. 
- Download the blocks folder and use the Decrypt Backup Data feature in AhsayOBM/AhsayACB.
 
- Encryption key incorrect or was lost - If encryption is enabled for the backup set, AhsayOBM/AhsayACB will prompt for the encryption key when restoring to a different machine. Failure to provide the correct encryption key will prevent data restoration. - You may use the Encryption Key Recovery Service to retrieve the encryption key, provided that the encryption key was uploaded to the server. 
- Backup data is corrupted - The backup files may have been corrupted due to inomplete backups or data integrity issues. - Contact Technical Support and submit a support ticket along with the read-only admin access to the AhsayCBS console and the complete .obm folder. 
