Orin,

If you delete Exchange logs that Exchange needs for recovery,
you will run into issues. You should shutdown all of your
Exchange services and restart them.
Then try the backup again.

Thanks,

Del

----------------------------------------------------

"ADSM: Dist Stor Manager" <ADSM-L AT VM.MARIST DOT EDU> wrote on 11/16/2006
09:10:44 AM:

> Got error backing up.
>
> 11/16/2006 00:25:50 Backup of storage group Private3 failed.
> 11/16/2006 00:25:50 ACN5357W The truncation of the transaction log
> failed.
> 11/16/2006 00:25:50 ACN5798E MS Exchange API HRESEBACKUPTRUNCATELOGS()
> failed with HRESULT: 0xc7ff1004 - Error returned from an ESE function
> call (-1811).
> 11/16/2006 00:25:50 Retrying failed backups...
>
> May have deleted a needed file when doing some cleanup work.
>
> Regards,
> Orin
>
> Orin Rehorst