KO2O1312E ANOTHER Near-Term History Data Collector ALREADY ACTIVE FOR Db2 `subsystem`

Explanation
 Another Near-Term History Data Collector is already
monitoring this Db2 subsystem.
There is only one active Near-Term History Data Collector for
each Db2.

System action
 Processing terminates during Near-Term History
Data Collector startup. Processing continues if a new collection options
member is used.

User response
 None.