[root@rsync-client-inotify /]# yum install rsync -y
[root@rsync-client-inotify /]# echo "redhat">/etc/rsync.password
[root@rsync-client-inotify /]# chmod 600 /etc/rsync.password
[root@rsync-client-inotify /]# cat /etc/rsync.password
Redhat
[root@rsync-client-inotify /]# ll /etc/rsync.password
-rw-------. 1 root root 20 Jun 4 04:27 /etc/rsync.password