[Bug 633392] Re: Bridged Guests losing network connectivity

2010-09-14 Thread Andrew Klettke
Serge, It takes anywhere from maybe 10-30 minutes during the tests I ran, but it always happens. You think this is an issue with the kernel? -- Bridged Guests losing network connectivity https://bugs.launchpad.net/bugs/633392 You received this bug notification because you are a member of Ubuntu

[Bug 633392] Re: Bridged Guests losing network connectivity

2010-09-14 Thread Andrew Klettke
Serge, Something different happens with this. Now, I get the network instability that I saw before with SSH sessions exiting with "Broken Pipe", and the netcat session you showed in the link just hangs. If I try to re-SSH into the box, however, it works again. It looks like the same thing that wa

[Bug 633392] Re: Bridged Guests losing network connectivity

2010-09-09 Thread Andrew Klettke
Serge, No luck, still having the same issues with the new kernel. -- Bridged Guests losing network connectivity https://bugs.launchpad.net/bugs/633392 You received this bug notification because you are a member of Ubuntu Server Team, which is subscribed to qemu-kvm in ubuntu. -- Ubuntu-server-

[Bug 633392] Re: Bridged Guests losing network connectivity

2010-09-08 Thread Andrew Klettke
Serge, Yes, I want to be able to lock down guests to a specific NIC, this is needed for VLAN segregation, as well as physical diversity. Turning on STP makes no difference, the bug occurs regardless. Which kernel should I try to install and run first? -- Bridged Guests losing network connecti

[Bug 633392] Re: Bridged Guests losing network connectivity

2010-09-08 Thread Andrew Klettke
Here is the netstart script: #!/bin/sh - # # $OpenBSD: netstart,v 1.129 2010/01/12 07:43:41 henning Exp $ # Strip comments (and leading/trailing whitespace if IFS is set) # from a file and spew to stdout stripcom() { local _l [[ -f $1 ]] || return while read _l; do

[Bug 584048] Re: kvm images losing connectivity w/bridged network

2010-09-08 Thread Andrew Klettke
Serge: I opened the new bug report as you requested, here: https://bugs.launchpad.net/ubuntu/+source/qemu-kvm/+bug/633392 -- kvm images losing connectivity w/bridged network https://bugs.launchpad.net/bugs/584048 You received this bug notification because you are a member of Ubuntu Server Team,

[Bug 633392] [NEW] Bridged Guests losing network connectivity

2010-09-08 Thread Andrew Klettke
Public bug reported: Binary package hint: qemu-kvm Opening at the request of Serge Hallyn. Running 10.04 with KVM and Libvirt, starting VMs with "virsh start " I've tested with OpenBSD 4.7 and Debian Lenny 5.0.5, both of them are having this issue. I notice that networking with the bridge wor

[Bug 584048] Re: kvm images losing connectivity w/bridged network

2010-09-07 Thread Andrew Klettke
Serge, No dice; the same problem occurs. Curiously, running the /etc/netstart script in OpenBSD works to restore connectivity, which fails again after a bit. -- kvm images losing connectivity w/bridged network https://bugs.launchpad.net/bugs/584048 You received this bug notification because you

[Bug 584048] Re: kvm images losing connectivity w/bridged network

2010-09-07 Thread Andrew Klettke
Serge, I'm testing the new packages now, I'll let you know what I find. -- kvm images losing connectivity w/bridged network https://bugs.launchpad.net/bugs/584048 You received this bug notification because you are a member of Ubuntu Server Team, which is subscribed to qemu-kvm in ubuntu. -- Ub

[Bug 584048] Re: kvm images losing connectivity w/bridged network

2010-08-27 Thread Andrew Klettke
I'll go ahead and test the package when I have a minute here; I've multiple other servers that need attention. -- kvm images losing connectivity w/bridged network https://bugs.launchpad.net/bugs/584048 You received this bug notification because you are a member of Ubuntu Server Team, which is sub

[Bug 584048] Re: kvm images losing connectivity w/bridged network

2010-07-27 Thread Andrew Klettke
I am also not modifying the bridge at all. Where my problem differs from Frank's, however, is my connectivity is lost even if there is steady network traffic to or from the guest. -- kvm images losing connectivity w/bridged network https://bugs.launchpad.net/bugs/584048 You received this bug not

[Bug 584048] Re: kvm images losing connectivity w/bridged network

2010-07-23 Thread Andrew Klettke
> If you don't mind, once you verify the host's /proc/net/arp entries > before and after it goes bad, I'm going to whip up a recipe for trying > to reproduce this without kvm, so we can reclassify it approrpriately. I don't see the ARP entry for the guest at all on the host machine before the net

[Bug 584048] Re: kvm images losing connectivity w/bridged network

2010-07-22 Thread Andrew Klettke
> So now is this going through the firewall? This is from the firewall. > What kind of firewall? Do other hosts inside the firewall have the > right ARP entry for the guest? What about the host itself? It's a simple i386 OpenBSD 4.7 box with PF enabled. All traffic to and from the Host and the VM

[Bug 584048] Re: kvm images losing connectivity w/bridged network

2010-07-22 Thread Andrew Klettke
General instability exists with this bug as well. For example, SSHing to the VM: $ ssh r...@192.168.8.166 r...@192.168.8.166's password: Linux deb64 2.6.26-2-amd64 #1 SMP Sun Jun 20 20:16:30 UTC 2010 x86_64 The programs included with the Debian GNU/Linux system are free software; the exact dist

[Bug 584048] Re: kvm images losing connectivity w/bridged network

2010-07-22 Thread Andrew Klettke
I'm also having this problem. Running 10.04 with KVM and Libvirt, starting VMs with "virsh start " I've tested with OpenBSD 4.7 and Debian Lenny 5.0.5, both of them are having this issue. I notice that networking with the bridge works fine at first for my guests, but after a while, the bridge sto