Shared Server Only: TNS-12518, TNS-12564 and TNS-12602 Errors at Connect Time

(Doc ID 1539104.1)

Last updated on JANUARY 26, 2017

Applies to:

Oracle Database - Enterprise Edition - Version to [Release 10.2 to 11.2]
Information in this document applies to any platform.


When a high rate of shared server connections are being established, some connections fail with the following error stack:



 No changes but the amount of traffic may have increased and precipitated this problem.


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