Displaying 20 results from an estimated 5000 matches similar to: "Why a max mem setting?"
2012 Oct 03
1
no callback on VIR_DOMAIN_EVENT_ID_BALLOON_CHANGE in 0.10.2
I'm trying to track balloon growth after issuing a setmem command to a KVM
guest with libvirt 0.10.2 and qemu-kvm 0.12.1.2 on CentOS 6.3. libvirt
0.10.2 was built from tar today and appears to be working fine. The guest
is running CentOS 6.3 as well.
Using the provided test programs under examples/domain-events/ in C and
Python, I'm not seeing VIR_DOMAIN_EVENT_ID_BALLOON_CHANGE ever
2014 Jan 30
2
Re: Dynamically setting permanent memory libvirt-lxc
Eric, thank you for your response. Virsh memtune, setmaxmem and setmem won't survive a reboot. I'm hoping to find a solution that can survive reboot.
On Thursday, January 30, 2014 11:36 AM, Eric Blake <eblake@redhat.com> wrote:
On 01/30/2014 10:11 AM, mallu mallu wrote:
> I'm trying to permanently change memory allocation for a libvirt-lxc domain. So far I tried
2012 Aug 28
2
virsh reboot problem
I am trying to reboot my virtual machines, running virsh reboot. Then I get the following error:
error: this function is not supported by the connection driver: virDomainReboot
Searching around I get the impression this should be fixed by now, since the bugs I find are old and resolved. These are the versions I'm running.
Linux 2.6.32-131.0.15.el6.x86_64 #1 SMP Tue May 10 15:42:40 EDT 2011
2012 Jun 22
2
LDA vs maildrop... LDA *and* maildrop?
We're considering a move from Courier to Dovecot.? So far, looks like
it's not too bad, but the most challenging obstacle is what to do about
our local delivery.? Factors:
1. we use a lot of maildrop "features" that are impossible in sieve
without piping to an external program (would rather not re-write our
working maildrop scripts in another language)
2. would love to try
2014 Jan 30
2
Dynamically setting permanent memory libvirt-lxc
I'm trying to permanently change memory allocation for a libvirt-lxc domain. So far I tried changing memory in memory.limit_in_bytes under /cgroup/memory/libvirt/lxc/<container>/. This didn't help. It appears that libvirt is not reading changes in cgroup.
My requirements are
1) Be able to dynamically change memory of a LXC domain without reboot
2) The memory change must survive
2017 Oct 20
3
Re: terminating on signal 15 from pid 2146 (/usr/sbin/libvirtd)
2017-10-20 14:59 GMT+03:00 Martin Kletzander <mkletzan@redhat.com>:
> On Thu, Oct 19, 2017 at 09:11:00PM +0300, Matwey V. Kornilov wrote:
>>
>> Hello,
>>
>> I use libvirt 3.3.0 and qemu 2.9.0
>>
>> My domain XML spec is the following:
>>
>> <domain type='qemu'>
>> <name>s390_generic</name>
>>
2015 Feb 23
2
Broken OS when booting rootfs from 9p share
Hello,
I've been trying to boot a VM with the rootfs being a 9P
share from the host. The VM OS is centos 7.
The OS boots but no services
can work and it appears that the authentication system is broken.
Now
the funny thing is that booting the same OS on the same 9P share
manually with Qemu works as expected with a fully functionnal OS... So
I'm wondering what could libvirt do that render
2006 Nov 24
1
Sunflower plot error; how to deal with NA
I suspect the problem stems from the fact that there are a couple of NA
values.
> sunflowerplot(lastoto,maxear)
Error in rep.int(i.multi, number[number > 1]) :
invalid number of copies in rep.int()
So I used the subset command to get rid of the cases with NA
hell<-subset(ChinOtoMayB,is.na(lastoto)==FALSE)
Then it worked perfectly
sunflowerplot(hell$lastoto,hell$maxear)
Is
2017 Oct 19
2
terminating on signal 15 from pid 2146 (/usr/sbin/libvirtd)
Hello,
I use libvirt 3.3.0 and qemu 2.9.0
My domain XML spec is the following:
<domain type='qemu'>
<name>s390_generic</name>
<uuid>82b4d16e-b636-447e-9fda-41d44616bce8</uuid>
<memory unit='KiB'>1048576</memory>
<currentMemory unit='KiB'>1048576</currentMemory>
<vcpu
2015 Jul 11
3
Re: Migrate Win2k3 to KVM
Hi,
Here is the XML file of the my VM:
<!--
WARNING: THIS IS AN AUTO-GENERATED FILE. CHANGES TO IT ARE LIKELY TO BE
OVERWRITTEN AND LOST. Changes to this xml configuration should be made
using:
virsh edit SJ-SIMISPC
or other application using the libvirt API.
-->
<domain type='kvm'>
<name>SJ-SIMISPC</name>
2011 Nov 23
1
Difference between "Max Memory" and "Used Memory"
Hello,
I am new on this mailing list, so If I do something wrong, don't hesitate
to tell me :-)
I am using the following version of libvirt :
Compiled against library: libvir 0.8.8
Using library: libvir 0.8.8
Using API: QEMU 0.8.8
Running hypervisor: QEMU 0.14.0
I would like to understand the difference between "Max Memory" and "Used
Memory" returned by a "virsh
2015 Mar 13
6
Re: Processor usage of qemu process.
On Fri, Mar 13, 2015 at 12:35 PM, Daniel P. Berrange
<berrange@redhat.com> wrote:
> On Fri, Mar 13, 2015 at 10:32:14AM +0100, Dominique Ramaekers wrote:
>> Dear Daniel, my XML's:
>>
>> Note: It seems I was to quick, the Windows 8.1 isn't fixed...
>>
>> Windows Server 2015 R2
>>
>> <domain type='kvm' id='146'>
>>
2013 Mar 17
1
Unable to connect to console to recently cloned VM's
Hi all.
I was using libvirt under Debian squeeze (I guess it was
0.8.3-5+squeeze4 or something similar). I was able to clone machines
with below command:
sudo virt-clone --connect=qemu:///system -o template -n
template_clone -f /var/lib/libvirt/images/template_clone.qcow2
After that I was able to start the VM and connect to the console:
sudo virsh console template_clone
I recently Installed
2015 Aug 03
2
Cannot boot libvirt guests with OVMF. Raw qemu-kvm works as expected
Using:
edk2.git-0-20150803.b1141.ga0973dc.x86_64
edk2.git-ovmf-x64-0-20150802.b1139.gb234418.noarch
On Fedora 22.
Provisioning a i440FX system in virt-manager and attempting to boot
results in successful EFI initialization, but the VM exits ungracefully
after the bootloader (with F22 and CentOS 7 installer images). There's
no really useful information in any of the logs.
Using qemu-kvm
2017 Jun 14
3
virtual drive performance
Hi,
I'm investigating a performance issue on a virtualized windows server
host that is run on a ubuntu machine via libvirt/qemu. While the host
can easily read/write on the raid drive with 100Mmb/s as observable with
dd, the virtualized windows server running on that host is barely able
to read/write with at most 8Mb/s and averages around 1.4Mb/s. This has
grown to the extent that the
2016 May 20
4
Re: Windows Server 2008 - KVM
Hi there!
Although the guest has 2GB memory, the windows guest was adjusted to
support this.
I guess that the LVM is the best choice! I will save all images to other
disk and re-build the partition with LVM. Do you recomend to use ext4 or
zfs ?
- About the apparmor, I have my doubts, I will try to disable and see what
will happen!
- About the tablet input device, I removed! Some forums say that
2019 Apr 26
2
5.2.0 xen and maxGrantFrames
Hi
libvirt 5.2.0 should support maxGrantFrames setting for xen (changelog).
I get ever an error if I use it in the config:
<domain type='xen'>
<name>satan.chao5.int</name>
<uuid>f1f96b1c-fb75-4707-afb7-604d696d29cc</uuid>
<memory unit='KiB'>3145728</memory>
<currentMemory unit='KiB'>3145728</currentMemory>
2015 Mar 12
3
Processor usage of qemu process.
I have been using libvirt for a while now with some linux guest installed. And everything has been working great.
I've got a nice new (used) HP virtual host with 12 x dual core and 48Gb mem. My Windows servers are getting old, so I found it was time to take the next step and also virtualise my Windows systems.
Now I've got two Windows guests on my new host:
- A Windows 8.1 which runs a
2015 Feb 24
2
Re: Broken OS when booting rootfs from 9p share
On 02/24/2015 03:37 PM, Olivier Mauras wrote:
>> Hello,
>>
>> I've been trying to boot a VM with the rootfs being a 9P share from
>> the host. The VM OS is centos 7.
>> The OS boots but no services can work and it appears that the
>> authentication system is broken.
>>
>> Now the funny thing is that booting the same OS on the same 9P share
2020 Feb 17
1
Re: can hotplug vcpus to running Windows 10 guest, but not unplug
----- On Feb 15, 2020, at 12:47 AM, Marc Roos M.Roos@f1-outsourcing.eu wrote:
> Would you mind sharing your xml? I have strange high host load on idle
> windows guest/domain
<domain type='kvm'>
<name>pathway</name>
<uuid>8235e5ae-0756-4286-5407-9fa02d372046</uuid>
<description>Pathway Studio Dietrich</description>
<memory