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The listener shutdown at TNS-12540, TNS-1159 when it hits the internal limit restriction (Doc ID 2904973.1)

Last updated on APRIL 17, 2023

Applies to:

Oracle Net Services - Version 19.1.0.0.0 and later
Information in this document applies to any platform.

Symptoms

TNS-12540 error reports in listener log.
And if this error occurs continuously, the listener may be shutdown with TNS-1159 error.

Changes

Occurs when there are more simultaneous connection establishment requests from clients to the listener than specified in MAX_ALL_CONNECTIONS_listener_name.

Cause

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In this Document
Symptoms
Changes
Cause
Solution
References

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