How should this handle older clusters? I could see three reasonable responses, though I don't like any of them:
* Reverse listing client-side (memory-intensive)
* Error out (not terribly user-friendly)
* Ignore the reverse arg (probably while raising a warning; still not user-friendly)
How should this handle older clusters? I could see three reasonable responses, though I don't like any of them:
* Reverse listing client-side (memory-intensive)
* Error out (not terribly user-friendly)
* Ignore the reverse arg (probably while raising a warning; still not user-friendly)