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diff --git a/content/blog/commands/qemu.md b/content/blog/commands/qemu.md new file mode 100644 index 0000000..b3beb2c --- /dev/null +++ b/content/blog/commands/qemu.md @@ -0,0 +1,31 @@ +--- +title: "Qemu" +linkTitle: "Qemu" +date: 2019-06-10 +description: > + Qemu +--- + +## Quickly launch a qemu vm with local qcow as hard drive + +In this example I am using the docker0 bridge because I do not want to have to modify my shorewall config, but any proper bridge would do : +{{< highlight sh >}} +ip tuntap add tap0 mode tap +brctl addif docker0 tap0 +qemu-img create -f qcow2 obsd.qcow2 10G +qemu-system-x86_64 -curses -drive file=install65.fs,format=raw -drive file=obsd.qcow2 -net nic,model=virtio,macaddr=00:00:00:00:00:01 -net tap,ifname=tap0 +qemu-system-x86_64 -curses -drive file=obsd.qcow2 -net nic,model=virtio,macaddr=00:00:00:00:00:01 -net tap,ifname=tap0 +{{< /highlight >}} + +The first qemu command runs the installer, the second one just runs the vm. + +## Launch a qemu vm with your local hard drive + +My use case for this is to install openbsd on a server from a hosting provider that doesn't provide an openbsd installer : +{{< highlight sh >}} +qemu-system-x86_64 -curses -drive file=miniroot65.fs -drive file=/dev/sda -net nic -net user +{{< /highlight >}} + +## Ressources + +- https://github.com/dodoritfort/OpenBSD/wiki/Installer-OpenBSD-sur-votre-serveur-Kimsufi |