Management Service and Repository Metric Collection Error - 12.1.0.2.0 PSU1
Drilling down in the details of the incident I see the following messages:
Metric evaluation error start - oracle.sysman.emSDK.agent.fetchlet.exception.FetchletException: DBI connect('(DESCRIPTION=(ADDRESS_LIST=(ADDRESS=(PROTOCOL=TCP)(HOST=oemhost)(PORT=1521)))(CONNECT_DATA=(SID=emrep)))','sysman',...) failed: ORA-01017: invalid username/password; logon denied (DBD ERROR: OCISessionBegin) at /u02/oracle/agent12c/plugins/oracle.sysman.emrep.agent.plugin_12.1.0.2.0/scripts/emrepresp.pl line 74 ORA-01017: invalid username/password; logon denied (DBD ERROR: OCISessionBegin) at /u02/oracle/agent12c/plugins/oracle.sysman.emrep.agent.plugin_12.1.0.2.0/scripts/emrepresp.pl line 115.