KO2O1130E APPLICATION TRACE START REQUEST HAS FAILED. Db2 CONNECT REJECTED. MAX CONNECTIONS REACHED

Explanation
 The Application Trace Facility (ATF) could not
start the requested trace because it could not connect to Db2. Db2 has
reached the maximum number of connections allowed at this time.

System action
 The START TRACE request is
rejected.

User response
 Increase the value of the CTHREAD parameter in
the DSNZPARM module, if necessary. Wait for the background collection
to stop and reissue the trace request.