Problem: We can not connect to oracle 12c db from ArcGIS desktop and server 10.3.
db server info: Oracle 12c installed on Red Hat Enterprise Linux Server 7.3 OS
GIS Server: arcgis for desktop and server 10.3.1 Installed on the same machine (windows server 2012 r2)
Oracle client info: oracle 12c 64x and 32x client installed on gis server. Oracle 12c 64x client before 32x oracle client on windows PATH Variable.
- Oracle DB and listener running, we connected oracle db from sql developer.
- We have moved oracle 11g db (with full backup) to new oracle 12c.
arcgis for desktop and server Connection errors attached.
Failed to connect to the specified server. underlying DBMS error [unknown errorNo extended error.]