Shared Server Only: TNS-12518, TNS-12564 and TNS-12602 Errors at Connect Time
(Doc ID 1539104.1)
Last updated on JANUARY 08, 2020
Applies to:Oracle Database - Enterprise Edition - Version 10.2.0.5 to 126.96.36.199 [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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