ESXi host disconnects with vpxd heartbeat timeout
Applies to
- NetApp HCI
 - ESXi 6.x, 7.x
 - VMware vCenter
 
Issue
ESXi host intermittently disconnects from vCenter and logs "Agent can't send hearbeats: Host is down"
ESXi host intermittently disconnects from vCenter and logs "Agent can't send hearbeats: Host is down"