Virtualization tutorial - IT technology blog
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86Box on Linux: Cycle-Accurate PC Hardware Emulation for Windows 9x and Legacy Applications

86Box is a chip-level vintage PC hardware emulator — covering CPUs from Intel 386 to Pentium III, Sound Blaster audio, and S3 graphics cards — enabling Windows 9x, DOS, and legacy applications that require specific hardware to run on Linux. This article compares 86Box against Wine, DOSBox, and QEMU, with practical installation and configuration guidance.
Virtualization tutorial - IT technology blog
Posted inVirtualization

QEMU Monitor Console and QMP Protocol: Control, Debug, and Inject Errors into KVM VMs from the Hypervisor Layer

QEMU Monitor Console and QMP Protocol allow you to control KVM virtual machines directly from the hypervisor layer without SSH-ing into the guest OS. This guide covers connecting to the monitor, using QMP with Python for automation, and practical debugging techniques such as memory dumps, disk error injection, and network packet capture.