Displaying 13 results from an estimated 13 matches for "livemigrate".
2011 Mar 24
1
livemigration over specific bridge/nic?
Hi @all,
I have a question about the livemigration with libvirt / kvm.
I have two bridges configured in my setup of each host. Now I want to
set br1 (private network) as default NIC for live migration.
Is there any solution to get this work for me?
I tried to bind libvirt to those IP-Range but after that the
livemigration doesn't works.
If you need more details please tell me :)
2008 Oct 07
6
A race condition introduced by changeset 15175: Re-init hypercall stubs page after HVM save/restore
For an SMP Linux HVM guest with PV drivers inserted, when we do save/restore (or LiveMigration) for the guest, it might panic after it''s restored.
The panic point is inside ap_suspend():
....
while (info->do_spin) {
cpu_relax();
read_lock(&suspend_lock);
HYPERVISOR_yield(); ----> guest might panic on the invocation of this function.
2006 Mar 12
0
See Xen in action
Hi all !
Last month, i gave a presentation of Xen. I recorded the demonstrations
which I presented and i put them on my blog ...
Here is videos of Xen in action : (works great with mplayer)
1. Several OS simultaneously
(multipleOS.avi<http://mlc.homelinux.com:88/xenpr/Videos/multipleOS.avi>-
17M)
2. Installation of Debian and NetBSD on DomU
2009 Dec 16
1
virt-manager in b129
It is a pleasure to see what it has become, but
- it scrambles the vnc-sessions (start virt-manager, open a win console,
close all, start virt-manager again try open vnc-console => fail, fixed
by xm vncviewer <name> => fail, again => works, also next time in
virt-manager => same problem again)
- Is it currently possible to connect to other xvms running next to the
machine and may
2010 Dec 31
1
livemigrate problems
hello everybody and happy new year!
I am a newbie in libvirt use, and I use it mostrly throught OpenNebula.
Anyway, I noticed that one of the nodes can be a destination of a
livemigrate but not the source.
This is the environment:
4 blades nicknamed(*) red3, red9, red10, red11, each with 8 Intel
E5506 cores (@ 2.13GHz) running CentOS 5 and KVM as hyoervisor.
(*) these are names I put in /etc/hosts, the DNS knows them this way
Nickname DNS name
-------- -----------...
2011 Feb 18
1
about: memory allocation and the balloon list
...ch vm running a sorting program) as following:
then the result show that: (xm mem-set Domain-0 128/ xm mem-set vm 128) average106.08(sec) is faster than (xm mem-set Domain-0 128 xm mem-set vm 256 ) average 203.46(sec).
but the vm which was 256mb had more resouce but slower finsh livemigrate? What''s the reason result?
(iii) If I don''t give the (xm mem-set Domain0 mem)or give a big(xm mem-set Domain0 4000) value , and the livemigration will failure!
what''s the reason? it''s because the dom0 gets too much resources ?
(xm migrate --live vm...
2010 Jul 02
10
Do systems have to be IDENTICAL for live migration?
I have several systems running 64bit SLES11SP1. I''m trying to Live
Migrate between a couple of them and it''s not working, although the same
VM will run on each one starting it manually.
The system are not identical. Would one expect migration to work
between these two systems? See below.
Thanks,
James
The first system is a ProLiant DL360 G6:
Proc 1:2533 MHz
Execution
2018 Mar 09
0
Issues with live KVM migration
Hello,
I have been trying to livemigrate one of our KVM machines that has a
local storage device, but it's failing. With error: error: internal
error: unable to execute QEMU command 'migrate': this feature or
command is not currently supported .
After a bit of indepths look. I found out that local disk migration is
not enabl...
2007 Jul 10
0
live migration of DomUs with 2 or more vcpus fails
Hi List,
anybody heard of that or has a solution. Livemigration of domains with 1
vcpu works fine, with 2 or more not. migration process hangs, domainU still
running on source host (everything works), name is domUname-migration. New
domU on destination host is started in "p" mode and never run. A shutdown in
the domU works fine, domU-migrration disapears.
System is:
Linux kang
2007 Sep 04
0
Keep harddisks (volumes) syncronized over network for live migration on Linux
Hi,
I have 5 very identical server running xen 3.0.3 (Debian etch std.
packages) with serveral DomUs.
Theres my question: It is possible to keep thier lvm volume groups or
singe logical volumes synchronized over network?
Example:
dom01 contains:
domU1
on volume group xenserver1
with logical volume domU1
and LV domU1-swp
domU2
on volume group xenserver1
with logical volume domU2
and LV
2010 Oct 06
0
Bug#595490:
I have the same issue.
Apparently there are patches for this error, which only affects intel:
http://www.gossamer-threads.com/lists/xen/devel/185593
For logging the output is the same as in the above thread:
Xen call trace
==========
xsave_init + 0x6d/0x1f0
init_intel + 0x13d/0x380
generic_identity + 0x39/0x190
identify_cpu + 0xe2/0x250
__start_xen + 0x2ec6/0x3340
__high_start + 0xa1/0xa3
2014 Jul 03
3
virtualization!?!?!
I am virtualizating Samba 4.1.14 with vmware free. Any of you already
virtualized and had used vmconverter server to copy a PDC already working
with a domain ? Can I copy the hole machine with VMCONVERTER without any
problem. I had done already this procedure with a laptop to another place
and worked very well. This is pratical and easy, but is this procedure
recommended?
I would like any advise
2011 May 16
2
Howto set the option script=no for a tap device in the xml file
Hello,
I am trying to run a virtual machine with qemu-kvm and libvirt as a
user. In order to start the virtual machine I setup a tap device
manually, add it to the bridge and activate it via ifconfig. But I
cannot tell libvirt to not try to add the definded tap device to the
bridge by itself. It always fails telling me it cannot add tap0 to br0.
Thats the xml snippet for defining the network: