My Oracle Support Banner

BEQ Connection Is failed by ORA-12547 (Doc ID 2700824.1)

Last updated on APRIL 17, 2023

Applies to:

Oracle Database - Standard Edition - Version and later
Information in this document applies to any platform.


BEQ connection is failed by ORA-12547 on below situation.

 - After newly installation

 - After upgrading to new release

 - Swtiching to new DB instance

After proceeding the all of actions in Doc ID 555565.1, the symptom is not solved.

   Troubleshooting ORA-12547 TNS: Lost Contact (Doc ID 555565.1)



To view full details, sign in with your My Oracle Support account.

Don't have a My Oracle Support account? Click to get started!

In this Document

My Oracle Support provides customers with access to over a million knowledge articles and a vibrant support community of peers and Oracle experts.