vSAN Disk Fault

First Step: We need to Update the firmware for the Raid Controller and UCS VIC:Cisco 12G SAS Modular Raid ControllerRunninng: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.670.0.0.8169922Recommended:Driver Version           1.0.27.0-1OEM.670.0.0.8169922 nenic
ESXi 6.7 nenic 1.0.27.0 NIChttps://my.vmware.com/web/vmware/details?downloadGroup=DT-ESXI67-CISCO-NENIC-10270&productId=745VMware ESXi 6.7 lsi-mr3 7.706.09.00-1OEM:https://my.vmware.com/web/vmware/details?downloadGroup=DT-ESXI67-AVAGO-LSI-MR3-77060900-1OEM&productId=745Drivers update guide:https://www.cisco.com/c/en/us/support/docs/servers-unified-computing/ucs-manager/116349-technote-product-00.html
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/diskIoRetryFactorNotes:

• 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.