After upgrading the Foglight Management Server (FMS) and the DB2 cartridge from 5.6.x to 5.7.5.x all DB2 agents lost the connection to the monitored databases.
In the agent log file the following error can be found:
YYYY-MM-DD HH:MM:SS.SSS ERROR [MyAgentName-lowPriorityPool-336-[DB2_Maintenance][2016/10/12 04:45:22]] com.quest.qsi.fason.core.collection.processor.InstanceProcessor - Failed to run DB2WorkgroupEditionPartitionProcessor processor of DB2_Maintenance collection.
java.lang.RuntimeException: Failed to execute collection [DB2_Maintenance], reason=[Foglight][DB2 JDBC Driver]The encryptionMethod or authenticationMethod specified is not supported by the DB2 server you are connecting to. - Profile:DB2Profile{host='MyHost', port='MyPort', databaseName='MyDatabase', username='My_DBUser', password='xxxxxxx', socketTimeout (sec)='900, authenticationType='SERVER'}