Oracle Linux: Exadata Node Reboot With Error "MLX4_DEV_EVENT_PORT_DOWN"
Last updated on NOVEMBER 21, 2017
Applies to:Linux OS - Version Oracle Linux 5.8 with Unbreakable Enterprise Kernel [2.6.39] and later
Exadata node was getting rebooted frequently, Prior to server reboot below logs can be seen in /var/log/messages file
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