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Connections taking very long time even locally to the DB with responses up to 2 minutes or more (Doc ID 2499072.1)

Last updated on JANUARY 30, 2020

Applies to:

Oracle Net Services - Version 11.2.0.2 and later
Information in this document applies to any platform.

Symptoms

Tnsping against a tnsnames alias shows:
OK (8470 msec)
OK (6900 msec)
OK (4600 msec)
OK (2310 msec)
OK (2300 msec)
OK (2300 msec)

SQL*Plus connection shows the SQL prompt after 2 minutes at time (if a timeout does not occur before.

Changes

 Possibly a change to the DNS or Network structure

Cause

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In this Document
Symptoms
Changes
Cause
Solution
References


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