Timos-sr-13.0.r4-vm.qcow2 [updated]
# Access the console virsh console nokia-vsr-13
Here’s a clean text version of the filename you provided: Timos-sr-13.0.r4-vm.qcow2
The file extension .qcow2 stands for . This is the disk image format used by QEMU and KVM (Kernel-based Virtual Machine), which are the most common open-source hypervisors used in data centers and lab environments. Unlike a raw disk image, a .qcow2 file is sparse. It only occupies actual disk space when data is written to it. For a router image, this allows for efficient snapshotting—engineers can save the state of the router (configurations, routing tables) and revert to it instantly if a change causes an outage. # Access the console virsh console nokia-vsr-13 Here’s
: The image can behave as a "thin" disk, starting small and expanding (up to 20 GB) as data is written, which can lead to unexpected storage consumption. Networking It only occupies actual disk space when data
To understand the file, let’s break down the nomenclature:
: While intended as an "easy installation" format, some users find the documentation limited and may need to manually adjust virtual machine files (like ) to correctly recognize the Disk Behavior