"kernel: ib0: failed to create mcg debug file" in /var/log/messages
(Doc ID 2251348.1)
Last updated on JUNE 24, 2020
Applies to:Linux OS - Version Oracle Linux 6.1 to Oracle Linux 6.9 with Unbreakable Enterprise Kernel [2.6.39] [Release OL6U1 to OL6U9]
Oracle Cloud Infrastructure - Version N/A and later
Information in this document applies to any platform.
Several "failed" messages regarding infiniband are logged into /var/log/messages, mostly at the OS boot time.
Booting OS, or reloading infiniband kernel modules.
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