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The magic SysRq key is a key combination understood by the Linux kernel, which allows the user to perform various low-level commands regardless of the system's state. It is often used to recover from freezes , or to reboot a computer without corrupting the filesystem . [ 1 ]
Windows: Rumba and allows users to connect to legacy systems (typically a mainframe) rxvt: Character: Local X11, Wayland: Unix-based Rxvt is a terminal emulator for the X Window System, and in the form of a Cygwin port, for Windows SecureCRT: Character: SSH, Telnet: Linux, macOS, Windows: Commercial terminal emulator for Linux, macOS and ...
⌘ Cmd+H (Hides all windows of the currently active application) Meta+x, then bury-buffer, then ↵ Enter: Hide all except the focused window ⌘ Cmd+⌥ Option+H: Put the focused window furthest back (in tab order and Z axis) Alt+Esc: Minimize the focused window Alt+Space then N [notes 10] or ⊞ Win+↓ (Windows Vista Home Premium, Windows 7 ...
Virt-manager allows users to: create, edit, start and stop VMs; view and control each VM's console; see performance and utilization statistics for each VM; view all running VMs and hosts, and their live performance or resource utilization statistics. use KVM, Xen or QEMU virtual machines, running either locally or remotely. use LXC containers
libvirt is an open-source API, daemon and management tool for managing platform virtualization. [3] It can be used to manage KVM , Xen , VMware ESXi , QEMU and other virtualization technologies. These APIs are widely used in the orchestration layer of hypervisors in the development of a cloud-based solution.
libguestfs is a C library and a set of tools for accessing and modifying virtual disk images used in platform virtualization.The tools can be used for viewing and editing virtual machines (VMs) managed by libvirt and files inside VMs, scripting changes to VMs, creating VMs, and much else besides. [3]
xterm is the standard terminal emulator for the X Window System. It allows users to run programs which require a command-line interface. If no particular program is specified, xterm runs the user's shell. An X display can show one or more user's xterm windows output at the same time.
GNU Screen can be thought of as a text version of graphical window managers, or as a way of putting virtual terminals into any login session.It is a wrapper that allows multiple text programs to run at the same time, and provides features that allow the user to use the programs within a single interface productively.