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When Attempting to Change the Number of Cores, Errors With: DBM-10004 - Decreasing the Number of Active Cores is not Supported (Doc ID 2177634.1)

Last updated on AUGUST 22, 2023

Applies to:

Exadata X3-2 Hardware - Version All Versions to All Versions [Release All Releases]
Exadata X4-2 Hardware - Version All Versions to All Versions [Release All Releases]
Exadata X5-2 Hardware - Version All Versions to All Versions [Release All Releases]
Exadata X6-2 Hardware - Version All Versions to All Versions [Release All Releases]
Exadata Database Machine V2 - Version All Versions to All Versions [Release All Releases]
Information in this document applies to any platform.

Symptoms

Error DBM-10004 is seen when attempting to decrease the CPU core count on an Exadata Database Machine.  May also occur when attempting to increase the core count.

Cause

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