yum -y install nfs-utils
 #离线安装 相关的包已经放到同级目录下
 rpm -ivh *.rpm --force --nodeps

mkdir -p /home/nfs/

vi /etc/exports
/home/nfs *(rw,async,wdelay,no_root_squash,no_all_squash,insecure)

systemctl start rpcbind
systemctl enable rpcbind
systemctl start nfs 
systemctl enable nfs

本地测试
showmount -e localhost 
其他机器
showmount -e <ip>