This ensures CPU-only jobs will be allocated CPU-only nodes as long as
idle CPU-only nodes are available.

This disables accounting (since the filetxt accounting type has been
removed in Slurm 20.11), but accounting wasn't saved previously anyway,
since not AccountingStorageLoc was specified.

Also, the FastSchedule parameter has been removed.

The packages provided by the nginx developers causes dependency issues
with epel enabled.

The default value which was used previously is 10000.

This keeps information about jobs available in memory for 3 days, which
allows easier debugging of jobs.

The new value should not cause problems considering the job throughput
on the cluster.

freeipa-client depends on autofs, so uninstalling autofs uninstalls
freeipa-client.