Streamlined slurm script and removed references to redis_password (#10827)
Streamlined slurm script and removed references to redis_password (#10827)

Co-authored-by: Ralph Kube <a8fac045865b4cdb17b2f4175444cd95e31fccbb@uit.not>
Co-authored-by: Richard Liaw <3230d85c7494674e1ab9b2b5f7d3b4d6790b2a83@berkeley.edu>
richardliaw/ray,pcmoritz/ray-1,richardliaw/ray,pcmoritz/ray-1,richardliaw/ray,pcmoritz/ray-1,robertnishihara/ray,ray-project/ray,richardliaw/ray,robertnishihara/ray,ray-project/ray,robertnishihara/ray,ray-project/ray,pcmoritz/ray-1,robertnishihara/ray,pcmoritz/ray-1,robertnishihara/ray,ray-project/ray,pcmoritz/ray-1,pcmoritz/ray-1,richardliaw/ray,robertnishihara/ray,robertnishihara/ray,ray-project/ray,richardliaw/ray,ray-project/ray,pcmoritz/ray-1,ray-project/ray,ray-project/ray,richardliaw/ray,robertnishihara/ray,robertnishihara/ray,richardliaw/ray