E1: KER: Enterprise Server Kernels Are Reporting "Unable to connect to Oracle ORA-12520: TNS:listener could not find available handler for requested type of server" Errors When Connecting to Oracle RAC Database (Doc ID 2495960.1)

Last updated on APRIL 27, 2023

Applies to:

JD Edwards EnterpriseOne Tools - Version 9.1 and later
Information in this document applies to any platform.

Symptoms

Randomly, the JD Edwards EnterpriseOne kernels running on an Enterprise Server connecting to an Oracle RAC database server, start to report in the logs the following error:

Changes

Not known changes have been performed, but Oracle RAC Database system has been restarted (Listeners and Database Instances)

Cause

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In this Document

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E1: KER: Enterprise Server Kernels Are Reporting "Unable to connect to Oracle ORA-12520: TNS:listener could not find available handler for requested type of server" Errors When Connecting to Oracle RAC Database (Doc ID 2495960.1)

Applies to:

Symptoms

Changes

Cause

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