Error (1) saving state to /bootbank

[New_User_999]

One of our esxi 5.5 hosts (Build 2718055 ) is sending the following alarm:

vmwVpxdObjValue:= alarm.HostErrorAlarm - Event: Host warning (4996019)

Summary: Issue detected on Host in Angel House: Error (1) saving state to /bootbank

[npadmani · Accepted solution]

please see following KB for further reference

VMware KB: vCenter Server alarm on an ESXi host reports the message: Error (1) saving state to /boot...