nfs安装
客户端mount：
mount -o soft,timeo=1, -t nfs 10.10.28.199:/opt/package /data/opt/package
服务端配置：
vim /etc/exports
/opt/package 10.10.*.*/16(rw,sync,no_root_squash) 读写权限
/opt/package 10.10.0.0/16(ro,sync,no_root_squash) 只读权限
客户端域名配置：
mount -o soft,timeo=2, -t nfs deploy:/opt/package /data/opt/package
http://www.cnblogs.com/lr-ting/archive/2012/06/14/2549157.html
如何安装nfs
yum install -y nfs*
yum install -y rpcbind
开机启动： systemctl enable nfs-server.service
开机启动： systemctl enable nfs-server.service