Last updated on SEPTEMBER 12, 2017
Applies to:Oracle VM - Version 3.2.1 and later
Information in this document applies to any platform.
A node and all running VMs suddenly become unresponsive forcing a power cycle to clear the problem. After booting, the system operates normally with no further issues. Investigation into the issue reveals the following:
- The the ILOM hostconsole.log file for the node shows the following mlx4_core errors followed by CPU stalls with a stack trace. These may repeat several times.
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