Article ID:
5221
Reviewed:
2017-10-06
Product Version:
AhsayOBM: 7.9.0.0 - 7.13.x
OS: Windows
ATTENTION 1st January, 2022: v7 officially End-of-Life [details]
When performing a Hyper-V VM backup (Hyper-V 2008 R2 or newer releases) with a backup destination set to AhsayCBS, Cloud storage, or SFTP / FTP storage, the following warning message is displayed on the backup client interface, or in the backup report:
No. | Type | Timestamp | Log |
* | ... | ... | ... |
* | info | ... | Start creating Shadow Copy Set... |
* | info | ... | Shadow Copy Set successfully created |
* | warn | YYYY/MM/DD hh:mm:ss | Fail to load CBT, will perform normal in-file delta |
* | ... | ... | ... |
The CBT (Change Block Tracking) feature is only supported for Hyper-V 2008 R2 or new releases, with backup destination set to a local or network drive relative to the Hyper-V host.
To utilize the CBT (Change Block Tracking) feature for Hyper-V 2008 R2 or newer releases, re-configure the backup destination of the affected MS VM backup set to a local destination (local or network drive):
vm, virtual, machine, hyper-v, hyperv, hyper, cbt, block, tracking, track, infile, delta