'ORA-12520, TNS:listener could not find available handler for requested type of server' when Running Multiple Scenarios in Parallel from an ODI Load Plan (Doc ID 1566704.1)

Last updated on SEPTEMBER 12, 2023

Applies to:

Oracle Data Integrator - Version 11.1.1.3.0 and later
Oracle Data Integrator on Marketplace - Version 1.0.2 and later
Information in this document applies to any platform.
The article applies to all releases of ODI like the current 12C as well as to previous releases.

Symptoms

When running an Oracle Data Integrator (ODI) 11g or 12c Load Plan which triggers the execution of multiple Scenarios in parallel, ODI creates an increasing number of database sessions in time and quickly exceeds the database limits resulting in the following message:

Changes

Cause

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'ORA-12520, TNS:listener could not find available handler for requested type of server' when Running Multiple Scenarios in Parallel from an ODI Load Plan (Doc ID 1566704.1)

Applies to:

Symptoms

Changes

Cause

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Don't have a My Oracle Support account? Click to get started!