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Open-E / KB Home / DSS V7 / DSS V7 Troubleshooting / Hardware / [DSS V7] recognize single CPU Core only

[DSS V7] recognize single CPU Core only

Article ID: 2971
Last updated: 16 Apr, 2020

Additional information:

  • product name: DSS V7
  • product version: all
  • build: all

Problem:

DSS V7 recognize single CPU Core only

Symptoms:

  1. smpboot: weird, boot CPU (#0) not listed by the BIOS message in the kernel-sys.log

  1. multicore CPU visible as one core CPU in the log file: tests.log

Solution:

Enter DSS V7 console

  1. Disable (check) IO-APIC in the DSS V7 console: CRTL+ ALT+T ->Boot Option-> Boot Parameters 

  1. Disable X2-APIC on the mainboard

  1. Leave ACPI enabled

This article was:   Helpful | Not helpful Report an issue


Article ID: 2971
Last updated: 16 Apr, 2020
Revision: 2
Views: 18
Posted: 27 Mar, 2018 by Stolarczyk M.
Updated: 16 Apr, 2020 by Rybak M.
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