Cluster setup instructions (#233)
Cluster setup instructions (#233)

* start updating cluster documentation with parallel ssh

* add using ray on a large cluster

* revert changes to using ray on a cluster

* update cluster documentation

* update title

* Some formatting changes, and added some notes.

* clarification

* Add warning about public versus private IP addresses.

* Typos and wording.

* Clarifications.

* Clarifications.

atumanov/ray,Wapaul1/ray,atumanov/ray,richardliaw/ray,Wapaul1/ray,robertnishihara/ray,atumanov/ray,ujvl/ray-ng,ray-project/ray,stephanie-wang/ray,atumanov/ray,pcmoritz/ray-1,alanamarzoev/ray,atumanov/ray,richardliaw/ray,ray-project/ray,stephanie-wang/ray,robertnishihara/ray,ray-project/ray,richardliaw/ray,robertnishihara/ray,ray-project/ray,richardliaw/ray,richardliaw/ray,atumanov/ray,Wapaul1/ray,robertnishihara/ray,alanamarzoev/ray,ray-project/ray,Wapaul1/ray,ray-project/ray,ujvl/ray-ng,pcmoritz/ray-1,Wapaul1/ray,atumanov/ray,pcmoritz/ray-1,alanamarzoev/ray,richardliaw/ray,stephanie-wang/ray,alanamarzoev/ray,Wapaul1/ray,pcmoritz/ray-1,alanamarzoev/ray,pcmoritz/ray-1,ray-project/ray,stephanie-wang/ray,richardliaw/ray,ujvl/ray-ng,pcmoritz/ray-1,stephanie-wang/ray,robertnishihara/ray,richardliaw/ray,robertnishihara/ray,ujvl/ray-ng,stephanie-wang/ray,stephanie-wang/ray,alanamarzoev/ray,robertnishihara/ray,stephanie-wang/ray,robertnishihara/ray,stephanie-wang/ray,atumanov/ray,ray-project/ray,pcmoritz/ray-1,robertnishihara/ray,pcmoritz/ray-1