Oracle Linux: One of the Dual Card Port not Detected Received Error in System Logs "pci_bus 0000:x0: Some PCI device resources are unassigned, try booting with pci=realloc" (Doc ID 3006360.1)

Last updated on FEBRUARY 26, 2024

Applies to:

Linux OS - Version Oracle Linux 7.0 and later
Linux x86-64

Symptoms

On Oracle Server E5-2L Hardware, the dual port of the Mellanox ethernet cards detects only one port and does not detect another port. [it is happening for two dual card ports]

dmesg:

Cause

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In this Document

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Oracle Linux: One of the Dual Card Port not Detected Received Error in System Logs "pci_bus 0000:x0: Some PCI device resources are unassigned, try booting with pci=realloc" (Doc ID 3006360.1)

Applies to:

Symptoms

Cause

To view full details, sign in with your My Oracle Support account.

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