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ExaCC CPU-Scale Up Fails With "smpboot: do_boot_cpu failed(-1) to wakeup CPU#" (Doc ID 2848787.1)

Last updated on OCTOBER 27, 2023

Applies to:

Oracle Cloud Infrastructure - Version N/A to N/A [Release 1.0]
Linux OS - Version Oracle Linux 6.0 to Oracle Linux 8.5 [Release OL6 to OL8U5]
Linux x86-64

Symptoms

 After scale-up on an ExaCC gen 2 system vCPUs missing on domU side though lscpu shows the right allocated count. The following error is shown in the console

 

Changes

 CPU scale-up 

Cause

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In this Document
Symptoms
Changes
Cause
Solution
References

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