客户端：

yum install -y rsync

vi /etc/rsyncd.secrets

username:password

rsync -av yourfire --password-file=/etc/rsyncd.secrets username@serverip::yourtag

服务端：

yum install -y rsync

vi /etc/rsyncd.conf

[yourtag] comment="hehe" path=/home/xxxx auth user = username uid = nobody gid = nobody secrets file = /etc/rsyncd.secrets read only = no