Unable to hot swap nvme device in NVIDIA DGX-2 server.
Issue
- NVMe disk is not detected back after hot swapping in
NVIDIA DGX-2
server. - When attempting to test
HOT swapping
withSamsung NVMe
devices onRHEL-7.6
andRHEL-8
, we have not been able to successfully get a newly inserted drive to work without rebooting the server.
Environment
- Red Hat Enterprise Linux 7.6 (RHEL)
- Red Hat Enterprise Linux 8
- NVIDIA DGX-2
- Samsung Electronics Co Ltd NVMe SSD Controller SM981/PM981 [144d:a808] (prog-if 02 [NVM Express])
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