报错如下：
[root@11grac1 .ssh]# mount -t nfs 192.168.137.141:/mnt/rac_ogg/rac_ogg /u01/app/ogg/11.1
mount: 192.168.137.141:/mnt/rac_ogg/rac_ogg failed, reason given by server: Permission denied
在nfs服务端查看配置文件：
[root@openfiler rac_ogg]# cat /etc/exports
# PLEASE DO NOT MODIFY THIS CONFIGURATION FILE!
# This configuration file was autogenerated
# ...