If the token cache is poisoned, remove the host from vCenter and re-add it.
Unchecked logging in video quality daemons leads to rapid disk exhaustion. Simple log rotation and level tuning resolve the issue with minimal loss of diagnostic value. vmafdd.log too big
Do not delete—rotate.
Watch the new log for 30 seconds. If it starts growing again immediately (multiple lines per second), proceed to the permanent fixes below. If the token cache is poisoned, remove the
The most common cause is clock drift. On each ESXi host: If the token cache is poisoned