Posts tagged "qemu"
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Use docker context to make your life easier
Running several Compose projects on one machine means port conflicts and containers you can't safely kill. Moving each project into its own VM and reaching it through a docker context fixes both - without ever typing ssh.
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VM Snapshots in qcontroller: Go Back to When Everything Worked
qcontroller can now snapshot a running VM and restore it later - RAM, devices, disk, everything. Here's why I wanted it, and the one change to disk attachment that made the implementation almost trivial.
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-hda vs virtio-blk: Match the Disk Bus to the Guest Image
qcontroller booted Ubuntu cloud images without problems, then broke on 26.04. The reason: the image switched to initrdless boot, and my -hda (SATA) disk no longer had a driver. Here's how I tracked it down.
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Running QEMU VMs on ARM64: UEFI Requirements
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Introducing qcontroller: Declarative VM Management with QEMU and Go
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QEMU QAPI Client for Go — Native Code-Gen Straight from QEMU
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Automating Bridge + TAP Networking with a Go Binary (No Bash, No Fuss)
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Setting Up VM Networking on Linux: Bridges, TAPs, and More
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QEMU networking on macOS