ATP: Attempt To Connect Using Sqlplus Fails With "ORA-12537: TNS:connection closed" (Doc ID 2590813.1)

Last updated on MARCH 06, 2023

Applies to:

Autonomous Transaction Processing - Version NA and later
Information in this document applies to any platform.

When attempting to connect to ATP instance using sqlplus, the following error occurs

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In this Document

Symptoms

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