esx.problem.vfat.filesystem.full.scratch
Summary
The host scratch partition, which is the VFAT filesystem, is full.
Causes
There is an issue with the filesystem on the ESX/ESXi server.
Resolutions
See the event description for more detailed information specific to this event. Review this VMware KB article for more information.
External
Refer to the VMware Online Documentation for more information on vCenter event messages and possible solutions.