Mosolov Sergey mosolovsa

How to mount a qcow2 disk image

This is a quick guide to mounting a qcow2 disk images on your host server. This is useful to reset passwords, edit files, or recover something without the virtual machine running.

Step 1 - Enable NBD on the Host

modprobe nbd max_part=8

	#include <iostream>
	#include <cassert>

	using RequestHandler = void (*)(void);
	struct RequestHandlers {
	static constexpr size_t MAX_REQ_TYPE_CNT = 255;

	enum EFlags {
	IsExisting = 0x01,
	};