服务端：
确认是否安装
rpm -qa nfs-utils rpcbind
安装：
yum install -y nfs-utils rpcbind
服务端开机启动
systemctl start rpcbind
systemctl enable rpcbind
systemctl start nfs-server
systemctl enable nfs-server
配置
vim /etc/exports
/mnt/share 172.18.0.0/16(rw,sync,insecure,no_subtree_check,no_root_squash)
#启动服务
service rpcbind start
sudo service nfs-server restart
sudo service nfs-server status
查看：
rpcinfo -p localhost
showmount -e 10.xx.xx.xx
# 客户端
yum install -y nfs-utils
showmount -e 172.18.0.13
mkdir -p /mnt/share
mount 172.18.0.13:/mnt/share /mnt/share -o proto=tcp -o nolock
df -h | grep 172.18.0.13
udp:
mount 172.18.0.13:/mnt/share /mnt/share
umount /mnt/share
