FYI ...

Collecting Data: Read first for Informix Family products -
http://www-01.ibm.com/support/docview.wss?rs=630&context=SSGU8G&context=SSHPYE&dc=DB520&uid=swg21242979&loc=en_US&cs=utf-8&lang=en

MustGather - http://www-01.ibm.com/support/docview.wss?rs=630&context=SSGU8G&context=SSHPYE&dc=DB520&uid=swg21268933&loc=en_US&cs=utf-8&lang=en

Collecting Data: Read first for Informix Family products - http://www-01.ibm.com/support/docview.wss?uid=swg21242979
MustGather: Informix Dynamic Server Assertion Failures - http://www-01.ibm.com/support/docview.wss?uid=swg21246077
MustGather: IDS Connection Failure - http://www-01.ibm.com/support/docview.wss?uid=swg21279227

and so on ...

Kind regards,
Vadim.