Exalogic Compute Node IB Network Going Down Frequently With Mlx4_ib_event MLX4_DEV_EVENT_PORT_DOWN Error Messages

(Doc ID 2204140.1)

Last updated on NOVEMBER 22, 2016

Applies to:

Oracle Exalogic Elastic Cloud Software - Version and later
Linux x86-64


In Exalogic Linux Physical racks issue of Compute nodes IB network going down frequently is seen.

Exalogic compute node report failed bond1 (IPOIB ) interface. Several mlx4_ib_event MLX4_DEV_EVENT_PORT_DOWN messages are seen in /var/log/messages.

Below are error messages in /var/log/messages system logs on Compute Node.


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