nfs挂载报错：
mount: wrong fs type, bad option, bad superblock on
根据错误提示，查看/sbin/mount.<type>文件，果然发现没有/sbin/mount.nfs的文件，安装nfs-utils即可
yum install nfs-utils
问题：
mount.nfs: rpc.statd is not running but is required for remote locking
# /etc/init.d/rpcbind start
原文：http://hezun.blog.51cto.com/1137078/1674921