Add support for Spectrum Scale / GFPS #278
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Define hosts in group
spectrum_scaleto enable. Uses IBM roles. Seeenvironments/common/inventory/group_vars/all/spectrum_scale.yml.By default this assumes the Spectrum Scale cluster clreated does not have its own storage and instead mounts filesystem(s) from a remote GPFS cluster (docs).
Note that if Slurm-controlled reimaging of compute nodes in the
spectrum_scalegroup is not supported. Such nodes will requireansible/filesystems.yml(at a minimum) to be run to configure Spectrum Scale after a rebuild.