In the NSX WebUI under System > Hosts > Clusters in the Status columns for Host(s) show as Unknown Status
ESXi host /var/run/log/nsx-syslog.log
<DATE> nsx-sha: NSX ####- [nsx@####comp="nsx-esx" subcomp="nsx-sha" username="root" level="WARNING" invalid="true"] Error in main Exception:[Errno 1] Operation not permitted: '/var/run/log/nsx-obsrv-stats-filedump'
netopad has insufficient nsx-sha permissions preventing status updates from being sent from host to NSX manager
Place host into maintenance mode
Run the following in cli -
esxcli system secpolicy domain set --level warning --name shaDom
/etc/init.d/netopad restart
esxcli system secpolicy domain set --level enforcing--name shaDom