Re: Loss of network connectivity with high load

2010-06-22 Thread Thomas Besser
Hi all, Daniel Bareiro wrote: On Wednesday, 16 June 2010 17:14:54 +0300, Avi Kivity wrote: I'm using Linux 2.6.31.13 compiled with the kernel.org source code on KVM host with Debian GNU/Linux Lenny amd64. Also I'm using Debian GNU/Linux Lenny amd64 virtual machine with kernel 2.6.26-2 from

Re: Loss of network connectivity with high load

2010-06-22 Thread Thomas Besser
Thomas Besser wrote: On Wednesday, 16 June 2010 17:14:54 +0300, Avi Kivity wrote: 2.6.26 is really old. Can you try a new kernel in the guest? Recent kernels had many virtio fixes. I think we have the same problem here: after about 3 GB of transfered data with rsync, network (virtio

kvm segmentation fault on pci-hotplug add/del/re-add

2009-11-16 Thread Thomas Besser
Hi, running kvm 0.11.0 from http://www.corpit.ru/debian/tls/ on debian lenny host, guest also debian lenny (with virtio and pci_hotplug, 2.6.30) Starting the guest with: /usr/bin/kvm -name test -vnc :5 -net nic,vlan=0,model=virtio,macaddr=00:08:15:00:09:95 -net tap,vlan=0,ifname=tap05,script=no

RE: Do I set up separate bridges for each guest?

2009-10-21 Thread Thomas Besser
Neil Aggarwal wrote: Dor: The simplest thing is to use a single bridge for all - The physical nic should be part of it and supply the outside world connection. The physical nic doesn't need an IP and the bridge should own it. All vms can use this bridge. I want to assign a static IP to

Re: [PATCH] Fix sysenter migration issue on AMD CPUs

2009-08-24 Thread Thomas Besser
Andre Przywara wrote: Stephane, Thomas: Can you verify this? I'm not very familiar with compiling kvm-mod from git sources. And your patch does not apply to svm.c shipped with kernel 2.6.30.5 So at the moment I have no clue, how to verify. Is there any short howto out there, how to get kvm

Re: [PATCH] Fix sysenter migration issue on AMD CPUs

2009-08-24 Thread Thomas Besser
Andre Przywara wrote: Thomas Besser wrote: Andre Przywara wrote: Stephane, Thomas: Can you verify this? I'm not very familiar with compiling kvm-mod from git sources. And your patch does not apply to svm.c shipped with kernel 2.6.30.5 You shouldn't have seen any problems with 2.6.30.5

Re: Live migration stops working...

2009-08-18 Thread Thomas Besser
Avi Kivity wrote: On 08/17/2009 04:57 PM, Thomas Besser wrote: After migrate -d tcp:192.168.0.2: info says migration completed, but incoming kvm machine dies. What do you mean exactly by dies? I'm starting the 'waiting' kvm process like this: /usr/bin/kvm -name testbench -vnc :5 -net

Re: Live migration stops working...

2009-08-18 Thread Thomas Besser
Avi Kivity wrote: On 08/18/2009 03:07 PM, Thomas Besser wrote: Avi Kivity wrote: On 08/18/2009 09:14 AM, Thomas Besser wrote: Output from the starting shell: Guest moved used index from 23 to 3995 virtio issue. What's the guest kernel version? 2.6.30.4 (self-compiled, reduced

Re: Live migration stops working...

2009-08-18 Thread Thomas Besser
Thomas Besser wrote: Avi Kivity wrote: virtio issue. What's the guest kernel version? 2.6.30.4 (self-compiled, reduced for qemu/kvm, no modules) For completion: not vanilla sources, debian patched kernel sources. -- To unsubscribe from this list: send the line unsubscribe kvm in the body

Live migration stops working...

2009-08-17 Thread Thomas Besser
Hi, since upgrade from qemu-kvm 0.10.5 to 0.10.6 (Debian Lenny, Packages from http://www.corpit.ru/debian/tls/kvm/, kvm module from kernel 2.6.30) live-migration does not work anymore. After migrate -d tcp:192.168.0.2: info says migration completed, but incoming kvm machine dies. Any hint

Re: dividing host CPU performance

2008-12-05 Thread Thomas Besser
Břeťa Vomočil wrote: I want to divide host CPU performance between 2 VM in specified ratio. Perhaps 'cpulimit' (http://sourceforge.net/projects/cpulimit/) can do this!? HTH Thomas -- To unsubscribe from this list: send the line unsubscribe kvm in the body of a message to [EMAIL PROTECTED]

Bug: automatic reboot winxp hanging on vnc...

2008-06-16 Thread Thomas Besser
Hi all, Once again, I posted this already in march with not uptodate kvm version. Now we have kvm-69 and the same behavior on debian etch host (self backported from sid). We are running an winxp client as kvm guest (with vnc option) all day long (license management software). So automatic

Re: New version of my kvmctl script

2008-06-04 Thread Thomas Besser
FinnTux N/A wrote: But here is a new version. Now with version number! :) Changes: - includes init script /etc/initd.d/kvm which starts and stops virtual machines when booting and shutting down the host. Shutting down the guest is done by sending system_powerdown to the guest. If the guest

Re: New version of my kvmctl script

2008-06-04 Thread Thomas Besser
Freddie Cash wrote: On June 2, 2008 11:20 am FinnTux N/A wrote: 2008/6/2 Freddie Cash [EMAIL PROTECTED]: Considering this is a test harness and not a control program, perhaps it should be renamed in the kvm sources/builds, to something more appropriate like kvmtest. Anyways, I was afraid