👉 The term "Server3.etc.rsyncd.conf" refers to a configuration file in Linux servers for Rsync (Remote Sync), which manages the remote synchronization process between two or more servers, managing files and directories between them, and managing their permissions. It's an essential component of most server configurations for various Linux distributions, such as Debian, Red Hat, Ubuntu, CentOS, etc., due to its ability to synchronize data across multiple servers, improve system performance, and manage file access rights effectively.