Conserver

Conserver is an open-source, multi-user, remote terminal management application designed for intended use in managing serial connections and network-connected devices. It enables administrators and users to access and monitor multiple serial consoles simultaneously through a single interface, simplifying the process of managing various hardware and network equipment.

Originally developed in the early 2000s, Conserver is typically used in data centers, laboratories, and server rooms where there is a need to oversee numerous serial devices such as routers, switches, servers, or embedded systems. The software supports secure connections via SSH, and offers features including session logging, user access control, and repeater capabilities, which allow multiple users to view and interact with the same console session.

Conserver operates on Unix-like operating systems, including Linux and BSD variants. Its architecture includes a central server component that manages the serial and network connections, along with client interfaces used by administrators and users to connect and interact with the consoles. These client interfaces can be command-line tools or web-based interfaces, providing flexible options for access.

The system's configuration is managed through simple text files, which specify device connections, user permissions, and session options. Conserver's design emphasizes stability, scalability, and ease of use, making it a reliable solution for environments requiring consistent remote console access.

Overall, Conserver remains a popular choice for organizations seeking a lightweight, open-source solution for remote serial console management, with ongoing community support and updates contributing to its continued relevance.