Re: [CentOS] NFS Server on Centos 7.6.1810 dying without reason

On Fri, 30 Aug 2019 16:25:40 -0500 Erick Perez - Quadrian Enterprises eperez@quadrianweb.com wrote:

I managed to get NFS statistics just before server rebooted. I can reproduce this every time. Question: Am I saturating the SATA bus on the NFS server so violently with the SSDs that the server hard reboots? Perhaps due to the RAID 6 nature of operations?

Server info AMD EPYC 7281 16CORE 32 GIG RAM 6xSATA3 SSD 1.9TB in mdadm RAID6 OS: Centos 7.6 SATA controller: Advanced Micro Devices, Inc. [AMD] FCH SATA Controller [AHCI mode] (rev 51) [...]

First I'd replace the network card, preferably with something like an Intel e1000. Perhaps use a dedicated network card for the server itself and another card for the KVM clients.