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Re: [Qemu-devel] loadvm and tap problem (perhaps a bug?!)
From: |
Lonnie Mendez |
Subject: |
Re: [Qemu-devel] loadvm and tap problem (perhaps a bug?!) |
Date: |
Mon, 27 Nov 2006 02:31:33 -0600 |
On Tue, 2006-11-21 at 02:17 +0100, The Moon Seeker wrote:
>
> phase 1 (first boot)
>
> brctl addbr link1
>
> qemu -hda PC1.cow -hdb fat:qemuconfigs/pc1 -net
> nic,macaddr=00:ab:cd:7a:91:8c -net
> tap,script=pc1.eth1.sh,ifname=pc1.eth1 -net
> nic,macaddr=00:ab:cd:28:14:c1 -net
> tap,script=pc1.eth0.sh,ifname=pc1.eth0 -m 128 -serial
> tcp::3001,server,nowait -monitor tcp::4001,server,nowait
>
> qemu -hda PC2.cow -hdb fat:qemuconfigs/pc2 -net
> nic,macaddr=00:ab:cd:51:66:69 -net
> tap,script=pc2.eth0.sh,ifname=pc2.eth0 -net
> nic,macaddr=00:ab:cd:2b:97:d7 -net
> tap,script=pc2.eth1.sh,ifname=pc2.eth1 -m 128 -serial
> tcp::3000,server,nowait -monitor tcp::4000,server,nowait
>
> the tap scripts :
>
> pc1.eth0
>
> #!/bin/sh
> ifconfig $1 0
> sudo brctl addif link1 $1
>
> pc1.eth1
>
> #!/bin/sh
> ifconfig $1 0
>
> pc2.eth0
>
> #!/bin/sh
> ifconfig $1 0
> sudo brctl addif link1 $1
>
> pc2.eth0
>
> #!/bin/sh
> ifconfig $1 0
>
> # at this point I can ping each vm
>
> phase 2 (save vm state):
>
> from each vm :
>
> ctrl+alt+2, then
> savevm pc1.stm
> savevm pc2.stm
>
> phase 3 (stop vm and delete the bridge) :
>
> brctl delbr link1
>
> phase 3 (reboot the vm and the network from state machine):
>
> brctl addbr link1
You shouldn't have to delete the bridge interface - in fact deleting it
and then starting the qemu sessions without a bridge present invalidates
the qemu-ifup scripts usage of the bridge link1.
- [Qemu-devel] loadvm and tap problem (perhaps a bug?!), The Moon Seeker, 2006/11/20
- Re: [Qemu-devel] loadvm and tap problem (perhaps a bug?!),
Lonnie Mendez <=
- [Qemu-devel] loadvm and tap problem (perhaps a bug?!), The Moon Seeker, 2006/11/21
- Re: [Qemu-devel] loadvm and tap problem (perhaps a bug?!), David Roberts, 2006/11/21
- Re: [Qemu-devel] loadvm and tap problem (perhaps a bug?!), The Moon Seeker, 2006/11/21
- Re: [Qemu-devel] loadvm and tap problem (perhaps a bug?!), The Moon Seeker, 2006/11/21
- Re: [Qemu-devel] loadvm and tap problem (perhaps a bug?!), The Moon Seeker, 2006/11/21
- Re: [Qemu-devel] loadvm and tap problem (perhaps a bug?!), David Roberts, 2006/11/21
- Re: [Qemu-devel] loadvm and tap problem (perhaps a bug?!), The Moon Seeker, 2006/11/21
- Re: [Qemu-devel] loadvm and tap problem (perhaps a bug?!), David Roberts, 2006/11/21
- [Qemu-devel] Bounce message (was: loadvm and tap problem (perhaps a bug?!)), Joshua Root, 2006/11/21
- Re: [Qemu-devel] Bounce message (was: loadvm and tap problem (perhaps a bug?!)), Michael McConnell, 2006/11/21