From 60d3abc6ecdc21b4ab921d34a55b4af48690f55a Mon Sep 17 00:00:00 2001 From: Julien Dessaux Date: Thu, 11 Mar 2021 18:53:14 +0100 Subject: Rewrote the whole website to get rid on a heavy theme --- content/blog/commands/qemu.md | 31 +++++++++++++++++++++++++++++++ 1 file changed, 31 insertions(+) create mode 100644 content/blog/commands/qemu.md (limited to 'content/blog/commands/qemu.md') 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 -- cgit v1.2.3