We had that same error message on our 3.1.1.5 server.
We have the log and database volumes mirrored in ADSM.
IBM support had me set the "Rec Log Mode" to "verify" in the
"dsmserv.opt" file.
This forced ADSM to use the "good" copy of the log.
We were then able to get it up again.

Hope this helps.
        Frank
Frank J. McClean
SP System Administration
SMS Technical Services, Sutter Health
mccleaf AT sutterhealth DOT org
(916)454-8420 phone
(916)454-8499 fax


> -----Original Message-----
> From: Gail Johnson [SMTP:Johnson.GailA AT AMSTR DOT COM]
> Sent: Monday, November 30, 1998 12:51 PM
> To:   ADSM-L AT VM.MARIST DOT EDU
> Subject:      ADSM Error ANR7837S
>
> We aren't able to bring ADSM - getting a core dump -- IBM is
> supposed to call me but they are taking their time -- anyway -- the
> message says 'internal error log read 566 detected' --
>
> Anyone experience this before -- We have V2.1.5.13
>
> ADSM just keeps core dumping --