Intrusion Detection System (IDS)

How to Resolve ORA-12535: TNS:operation timed out

by Ed Chen
February 11, 2019February 13, 2023

ORA-12535 and TNS-12535 ORA-12535 is the same as TNS-12535, they all indicate that the connection between the client and the listener has been timed out.… Read More »

How to Resolve ORA-12170: TNS:Connect timeout occurred

by Ed Chen
May 29, 2014December 11, 2022

ORA-12170 At some points, the client sides received intermittent ORA-12170 repeatedly: ORA-12170: TNS:Connect timeout occurred Meanwhile, the server side did not receive any errors either… Read More »