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On AS/400 Clients Get TPEPERM against Tuxedo Application with Security Off in UBB (Doc ID 1625366.1)

Last updated on SEPTEMBER 19, 2023

Applies to:

Oracle Tuxedo - Version 11.1.1.2.0 and later
IBM i on POWER Systems

Symptoms

Tuxedo application runs on IBM iSeries v7r1.
NO security is configured on ubbconfig.

When Launching 500 native clients from a CL program within a DOFOR loop, the 199th clients fails to connect getting TPEPERM.

Launching from a CL program 500 times the same C program which is a Tuxedo native client :

Launching only C client executing a loop of 500 tpinit()/tpeterm() there is no problem or not to connect.
 There is NO problem.

Cause

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In this Document
Symptoms
Changes
Cause
Solution
References


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