No portmap or rpcbind service is running on this host.

Traceback (most recent call last):
  File "<string>", line 1, in <module>
  File "/usr/lib64/python2.7/socket.py", line 224, in meth
	return getattr(self._sock,name)(*args)
socket.error: [Errno 111] Connection refused
+ '[' 1 -ne 0 ']'
+ echo 'Cannot connect to port 111.'
+ return 1
+ '[' 1 -eq 1 ']'
+ echo 'No portmap or rpcbind service is running on this host. Please start portmap or rpcbind service before attempting to start the NFS Gateway role on this host.'
+ exit 1

# 安装
yum install nfs-utils rpcbind
# 启动
systemctl start rpcbind.service
# 检查
systemctl status rpcbind.service