Robert,

rc = 418 means that the Exchange Server is reporting a problem.
Check the TDPEXC.LOG file and the output of the operation. 
It should provide more details on the Exchange Server error code.
You can also check the Windows Event Log on the Exchange Server.

Thanks,

Del

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


"ADSM: Dist Stor Manager" <ADSM-L AT VM.MARIST DOT EDU> wrote on 01/20/2008 
11:25:12 PM:

> Hi to all
> 
> 
> 
> I recently got an error message with the backup of a TDP for 
> Exchange (TDP version 5.3.3.1) on Windows 2003. The backup is 
> running with LanFree backup, I have 3 storage group and for only the
> first one (the big one) I got this error message:
> 
> 
> 
> 01/20/2008 23:37:45  ANR0530W Transaction failed for session 37250 
> for node    EXCHSRV01_DB (TDP MSExchg) - internal server error
> 
>                       detected. (SESSION: 37250)
> 
> 01/20/2008 23:37:46  ANE4993E (Session: 37335, Node: EXCHSRV01_DB) 
> TDP MSExchg   ACN3502 Data Protection for Exchange: full backup of
> 
>                       First Storage Group from server EXCHSRV01 
> failed, rc = 418. (SESSION: 37335)
> 
> 
> 
> The two others storage group run  fine ….. The first one after 
> several tries success to end correctly ????
> 
> 
> 
> 01/21/2008 02:45:46  ANE4991I (Session: 37582, Node: EXCHSRV01_DB) 
> TDP MSExchg  ACN3501 Data Protection for Exchange: full backup of
> 
>                       First Storage Group from server EXCHSRV01 
> completed   successfully.155426920798 bytes sent in 8,027.81 seconds.
> 
> 
> 
> During the day I run several Incremental backups via the Lan without
> any error (include the First storage group)
> 
> 
> 
> 01/20/2008 20:02:38  ANE4991I (Session: 37002, Node: EXCHSRV01_DB) 
> TDP MSExchg  ACN3501 Data Protection for Exchange: incr backup of
> 
>                       First Storage Group from server EXCHSRV01 
> completed  successfully.1441812356 bytes sent in 153.37 seconds.
> 
> 
> 
> I did some research about the error ANR0530W and one suggestion was 
> to run a full backup via the Lan I did it but still got the error on
> the First storage group ?????
> 
> 
> 
> I did also stop and start again the LanFree backup agent to refresh .
> 
> 
> 
> Did anyone suggest me an other approach .
> 
> 
> 
> T.I.A Regards
> 
> 
> 
> Robert Ouzen
> 
> 
> 
>