FAULT DISK VSAN
First Step:
We need to Update the firmware for the Raid Controller and UCS VIC:
Cisco 12G SAS Modular Raid Controller
Runninng:
lsi-mr3 7.703.19.00-1OEM.670.0.0.8169922
Recommended:
Driver Version 7.706.09.00-1OEM.670.0.0.8019320
UCS VIC 1227 10-Gbps 2 port CNA SFP+(Cisco)
Runninng:
nenic 1.0.25.0-1OEM.670.0.0.8169922
Recommended:
Driver Version 1.0.27.0-1OEM.670.0.0.8169922 nenic
ESXi 6.7 nenic 1.0.27.0 NIC
VMware ESXi 6.7 lsi-mr3 7.706.09.00-1OEM:
Drivers update guide:
After that you need to execute the next command:
VMware kB: https://kb.vmware.com/s/article/2144936
Configure the vSAN IO timeout settings.
esxcfg-advcfg -s 100000 /LSOM/diskIoTimeout
esxcfg-advcfg -s 4 /LSOM/diskIoRetryFactor
Notes:
- This is not required if you are running ESXI 6.0 patch ESXi600-201608001 or later.
- These commands must be run on each ESXi host in the vSAN cluster.
- These commands are effective immediately. No reboot is required.
- These commands result in persistent changes and remains configured across reboots.
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