esx.problem.visorfs.ramdisk.full
Summary
The ramdisk is full.
Causes
There is an issue with the VisorFS ramdisk filesystem on the ESXi server.
Resolutions
See the event description for more detailed information specific to this event. Review the VMware KB article Investigating Disk Space on an ESX or ESXi Host for more information.
External
Refer to the VMware Online Documentation for more information on vCenter event messages and possible solutions.