csync 介绍
csync是Linux下一个双向的文件同步工具。It allows the user to keep two copies of files and
directories in sync. It uses uses widely adopted protocols like SMB or SFTP so
that there is no need for a server component of csync. It is a user-level
program which means there is no need to be a superuser. With pam_csync, it is
possible to create roaming home directories.