Displaying 20 results from an estimated 4000 matches similar to: "Finding out CPU topology"
2013 Sep 17
2
Finding out CPU topology.
Hi all,
I have been trying to find out cpu topology using libvirt. When
I do 'virsh capabilites', I find this inside <topology> tag:
<topology>
<cells num='1'>
<cell id='0'>
<memory unit='KiB'>3908488</memory>
<cpus num='4'>
<cpu id='0' socket_id='0'
2017 May 23
2
Odd Virsh Capabilities response
Tried to migrate a few VMs from existing system to an older host that we
threw in the rack to facilitate some server reshuffling.
Migration complained about lack of capabilities (which I expected its an
older server) but when I looked at what I should throw into the xml file
I got a core2duo when it should have been at least Penryn or something
(Xeon E5345)
Of course the VMs work fine with
2013 Sep 17
0
Re: libvirt-users Digest, Vol 45, Issue 28
Test
libvirt-users-request@redhat.com schrieb:
>Send libvirt-users mailing list submissions to
> libvirt-users@redhat.com
>
>To subscribe or unsubscribe via the World Wide Web, visit
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>or, via email, send a message with subject or body 'help' to
> libvirt-users-request@redhat.com
>
>You can reach the
2013 Sep 17
0
Re: Finding out CPU topology.
On Tue, Sep 17, 2013 at 05:41:12PM +0800, Peeyush Gupta wrote:
> Hi all,
>
> I have been trying to find out cpu topology using libvirt. When
> I do 'virsh capabilites', I find this inside <topology> tag:
>
>
> <topology>
> <cells num='1'>
> <cell id='0'>
> <memory
2013 Aug 01
3
Re: Installing libvirt
Hi,
Sorry, I will keep the instructions in mind.
I tried ./autogen.sh with --system but there was a version mismatch.
I guess someone should write a patch for debian based system.
I tried to install libvirt 1.1.1 with Fedora and when I did make, I got the
following error:
Making all in src
make[2]: Entering directory `/home/peeyush/Downloads/libvirt-1.1.1/src'
GEN
2013 Jul 19
2
pinVcpu not working
Hi all,
I am working with libvirt and I am trying to set cpu affinity. Now I can always use
virsh vcpupin <domain_name> <vcpu> <pcpu>
to pin vcpus to pcpus. I want to do it using Python API. Now, there is function pinVcpu which is supposed to do that. But this is not working. For example I gave
dom.pinVcpu(0,1)
but still my vcpu affinity is for all the pcpus. The
2006 Mar 17
1
Accessing the parallel port
hi list,
I have a winXP program that uses the PC parallel port.I have created the
links in .wine/dosdevices/
lrwxrwxrwx 1 peeyush peeyush 10 2006-03-03 22:48 com1 -> /dev/ttyS0
lrwxrwxrwx 1 peeyush peeyush 8 2006-03-03 22:48 lpt1 -> /dev/lp0
lrwxrwxrwx 1 peeyush peeyush 1 2006-03-03 22:52 d: -> /
lrwxrwxrwx 1 peeyush peeyush 10 2006-03-03 22:52 c: -> ../drive_c
Now the
2013 Jul 24
2
API to set cpuset.cpu_exclusive flag
Hi all,
I have been trying to set cpu_exclusive flag. Now I can do it using "echo". I want to know is there any other way (an API) to set this flag? Is it possible to set this flag using API?
Thanks.
~Peeyush Gupta
2013 Jul 31
3
Installing libvirt
Hi,
I am trying to install new libvirt version on Ubuntu 12.04 LTS. Now I downloaded libvirt 1.0.5 from libvirt.org/sources then I issued three commands:
./autogen.sh
make
make install
This installs the libvirt on my system. But there are some issues, I have to run libvirtd explicitly everytime I reboot my system. And whenever I try to run virt-manager from terminal, it says "No D-Bus
2014 Jun 02
0
numa support question on centos 6.5
Hi, All
The vm can't start when using numa based on centos 6.5(kernel:
kernel-2.6.32-431.17.1.el6.x86_64,
qemu-kvm: qemu-kvm-0.12.1.2-2.415.el6_5.8.x86_64). My numa setting in vm
xml is the following:
--------------------
<numatune>
<memory mode='strict' nodeset='1'/>
</numatune>
--------------------
When 'nodeset' sets '0', the
2017 May 23
0
Re: Odd Virsh Capabilities response
On Mon, May 22, 2017 at 05:03:21PM -0700, W Kern wrote:
>Tried to migrate a few VMs from existing system to an older host that we
>threw in the rack to facilitate some server reshuffling.
>
>Migration complained about lack of capabilities (which I expected its an
>older server) but when I looked at what I should throw into the xml file
>I got a core2duo when it should have been
2013 Jul 19
2
How to insert vcpupin in guest xml file
Hi all,
I am trying to add vcpupin in the guest xml file. I am working with openstack and the code I have is python bound. I investigated through the code and found that the elemets in xml file are set in get_guest_config function. Now the thing is I am not able to set vcpupin element. I mean I tried guest.cputune_vcpupin but it's not working.
Help me out, please!
Thanks.
~Peeyush Gupta
2013 Jul 27
0
Re: pinVcpu not working
Hi Peeyush,
If we want to pin vcpu1 of a domain to CPUs 3 and 4, we need to pass:
dom.pinVcpu(1, (False, False, False, True, True, False....[and so on, til
number of logical CPUs of host]))
Can you please check this?
Regards,
Saurabh Deochake
[NTT DATA]
On Fri, Jul 19, 2013 at 11:45 AM, Peeyush Gupta <gpeeyush@ymail.com> wrote:
> Hi all,
>
> I am working with libvirt and I
2014 Jul 10
2
How to config qga to support dompmsuspend
Hi,
I tried to run domsuspend command on my PowerPC board but failed.
# virsh dompmsuspend sdk --target mem
error: Domain sdk could not be suspended
error: argument unsupported: QEMU guest agent is not configured
It seemed that support suspend-to-mem only from capabilities.
# virsh capabilities
<capabilities>
<host>
2014 Jan 29
1
libvirt-sandbox question.
I hope this question isn't considered too off topic for this list, I am
trying to reach the libvirt-sandbox developers, but I could not find a
libvirt-sandbox specific mailing list, and it seemed to me that
libvirt-sandbox was a part of libvirt itself.
I am trying to port libvirt-sandbox to run on a CentOS 6.5 system. This
wasn't too hard but, I had to do the following:
I have used the
2014 Jan 13
2
how to detect if qemu supports live disk snapshot
Hi everyone,
Using the QEMU hypervisor, when a live disk snapshot is requested through libvirt,
the request can fail if the underyling qemu binary lacks the snapshotting
support.
In python, we have something like
libvirtError: Operation not supported: live disk snapshot not supported with this QEMU binary
I'd like to detect ahead of time if the underlying QEMU can or cannot do
2017 Nov 15
2
Authenticate Postfix through Dovecot with slightly different LDAP settings
Hi,
I'm setting up a server with Dovecot (2.2.2) and Postfix (3.1.0).
Dovecot authenticates against LDAP and Postfix uses Dovecots SASL. That
already works fine. But I would like to have slightly different LDAP
settings for Dovecot and Postfix. Current setup:
passdb {
driver = ldap
args = /etc/dovecot/dovecot-ldap.conf.ext
}
userdb {
driver = ldap
args =
2017 Mar 20
1
CPU Pinning Help
2013 Sep 09
0
Re: How to insert vcpupin in guest xml file
On 07/19/2013 04:51 PM, Peeyush Gupta wrote:
> Hi all,
>
> I am trying to add vcpupin in the guest xml file. I am working with
> openstack and the code I have is python bound. I investigated through
> the code and found that the elemets in xml file are set in
> get_guest_config function. Now the thing is I am not able to set
> vcpupin element. I mean I tried
2009 Jul 15
0
[PATCH] rename for_each_cpu() to for_each_possible_cpu()
... to be more precise in naming, and also to match Linux.
Signed-off-by: Jan Beulich <jbeulich@novell.com>
--- 2009-07-10.orig/xen/arch/ia64/linux-xen/perfmon.c 2009-05-27 13:54:05.000000000 +0200
+++ 2009-07-10/xen/arch/ia64/linux-xen/perfmon.c 2009-07-15 10:02:08.000000000 +0200
@@ -7313,7 +7313,7 @@ xenpfm_context_create(XEN_GUEST_HANDLE(p
goto out;
/* XXX fmt */
-