My organization is moving from SDE data stored in an Oracle 11g RDMS to an Oracle 12c RAC (Real Application Clusters) RDBMS using TAF (Transparent Application Failover). I have built a cache against the 11g Oracle SDE data which has worked for years. I have now switched the data to an Oracle 12c database and I am getting the following types of errors when trying to build a new cached mapservice:
Data access failure, layer = Parcels, error string = Underlying DBMS error[ORA-25401: can not continue fetches
]
Failed to cache extent: 2420000.000977 137250.094482 2648922.311279 355805.450439 at scale 32000
Data access failure, layer = Parcels, error string = Underlying DBMS error[ORA-25401: can not continue fetches
]
I have already looked at the below article and our environment is in compliance with the Best Practices:
http://support.esri.com/en/knowledgebase/techarticles/detail/42292
Has anyone had any similar type AGS caching issues when using Oracle 12c RAC data with TAF?
I have many dynamic mapservices using the same Oracle 12c RAC database working for months now without any issues.
Any help or hints regarding this issue are greatly appreciated.