Now uses systemd for booting instead of sysvinit
    This breaks "halt" (but I never used that anyway)
    "systemctl" (only supports standard parameters like "start", "stop")
    /tmp and /var/tmp get cleared daily by default (and analogous purge
     settings in /etc/sysconfig/cron have no effect).
If drift wrong after running ntpdate or via ntpd) change
    /etc/adjtime:    USE_ADJUST=no

nfs v4 still not working.  Can set up server for v4, but only v3 clients work.

Disable mouse cursor edge behavior at
  Configure desktop / Workspace Behavior / Screen Edges