Stability Q

[Michael Carey]

Q:  Do we maybe have a stability regression in recent versions (e.g., 
the one leading to the UW snapshot)?  They have occasionally seen things 
like this and I just did too.  (The system had been running for awhile 
in the background on my Mac - e.g., for a day or so.)

Error: Cluster is in UNUSABLE state.
 One or more Node Controllers have left or haven't joined yet.