virt-manager

Virt-Manager is a command line tool used for managing virtual machines on Linux systems. It provides a graphical interface for managing virtualization technologies, primarily the KVM hypervisor. With Virt-Manager, users can create, configure, and control virtual machines easily through a convenient user-friendly interface.

This tool allows users to perform various tasks, such as creating new virtual machines, importing existing ones, managing virtual networks, and allocating system resources to each virtual machine. It supports a wide range of operating systems, including Windows, Linux, and macOS, which can be run simultaneously on a single host machine.

Virt-Manager also offers features for live migration, where virtual machines can be transferred from one host to another without interruption. It provides options to view and modify the virtual machine's hardware specifications, enabling users to add or remove devices, adjust memory, storage, CPU resources, and configure network settings.

Furthermore, Virt-Manager integrates with libvirt, a toolkit for managing virtualization technologies, to leverage its advanced functionalities. It supports managing virtual machines remotely over a network and enables integration with other virtualization tools like QEMU and Xen.

Overall, Virt-Manager simplifies virtual machine management by providing a user-friendly interface and extensive support for various virtualization technologies, making it a valuable tool for admins, developers, and anyone working with virtual machines on Linux systems.