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 JULY 27, 2020
Applies to:Oracle Exalogic Elastic Cloud Software - Version 220.127.116.11.4 and later
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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