dnfinstallnfs-utilsrpcbind-ycat<<EOF>/etc/exports/var/ftp/virtual*(rw,sync,all_squash,anonuid=14,anongid=50)/var/ftp/pub*(rw,sync,all_squash,anonuid=14,anongid=50)EOF客户机地址可以是主机名、IP地址、网段地址，允许使用“*”、“?”通配符。“rw”