Hello.
I'm getting the following messages in the DB2diag.log:

2007-01-17-09.44.56.562000+060 I53277807H433 LEVEL: Severe
PID : 1420 TID : 4476 PROC : db2syscs.exe
INSTANCE: DB2 NODE : 000 DB : SCP11_FM
APPHDL : 0-199 APPID: C0A8AF95.K00F.018407084513
FUNCTION: DB2 UDB, base sys utilities, sqleattach_agent, probe:60
RETCODE : ZRC=0x81360012=-2127167470=SQLZ_RC_CMERR, SQLT_SQLJC
"External Comm error"

By the way: the health monitor of the triggering system is NOT active.

Does anyone have any ideas?

Thank you in advance,

Otfrid