Why nfs-ganesha service fail to start if seliux is in enforcing mode in RHGS 3.2

Issue

• Could not start nfs-ganesha service with selinux in enforcing mode

• Systemctl status for nfs-ganesha showing "failed" status

  [root@rhgsnode5 ~]# systemctl status nfs-ganesha
  ● nfs-ganesha.service - NFS-Ganesha file server
  Loaded: loaded (/usr/lib/systemd/system/nfs-ganesha.service; disabled; vendor preset: disabled)
  Active: failed (Result: exit-code) since Mon 2017-05-29 08:55:08 EDT; 25s ago
   Docs: http://github.com/nfs-ganesha/nfs-ganesha/wiki
  Process: 15443 ExecStop=/bin/dbus-send --system --dest=org.ganesha.nfsd --type=method_call /org/ganesha/nfsd/admin org.ganesha.nfsd.admin.shutdown (code=exited, status=0/SUCCESS)
  Process: 15432 ExecStartPost=/bin/bash -c prlimit --pid $MAINPID --nofile=$NOFILE:$NOFILE (code=exited, status=0/SUCCESS)
  Process: 15430 ExecStart=/bin/bash -c ${NUMACTL} ${NUMAOPTS} /usr/bin/ganesha.nfsd ${OPTIONS} ${EPOCH} (code=exited, status=0/SUCCESS)
  Main PID: 15431 (code=exited, status=2)