
Check LISTENER.ORA on the connection end point”s host machine to assure that this service When using TNSNAMES.ORA or an Oracle Names server, make sure that the client connection to The connection uses a connect string which includes an (HS=) specification. The connection uses a connect string which refers to a Heterogeneous Services agent instead of an Oracle server. This usually is caused by incorrect Oracle Net administrative setup for database links or external procedure calls. This ORA-28547 errors are related with the failure occurred during initialization of a network connection from a client process to the Oracle server: The connection was completed but a disconnect occurred while trying to perform protocol-specific initialization, usually due to use of different network protocols by opposite sides of the connection. Confirm in TNSNAMES.ORA or the equivalent service definition that the connect string doesĬonnection to server failed, probable Oracle Net admin error Name or SID refers to the correct server. Check LISTENER.ORA on the connection end point"s host machine to assure that this service The ORACLE server uses the correct service name or SID. When using TNSNAMES.ORA or an Oracle Names server, make sure that the client connection to The connection uses a connect string which includes an (HS=) specification.Īction: Check Oracle Net administration in the following ways: This usually is caused by incorrect Oracle Net administrative setup for database links orĮxternal procedure calls.


Perform protocol-specific initialization, usually due to use of different network protocols To the Oracle server: The connection was completed but a disconnect occurred while trying to ORA-28547: connection to server failed, probable Oracle Net admin errorĬause: A failure occurred during initialization of a network connection from a client process

ORA-28547: connection to server failed, probable Oracle Net admin errorĭetails of error are as follows.

I got ” ORA-28547: connection to server failed, probable Oracle Net admin error ” error in Oracle database.
