Displaying 20 results from an estimated 700 matches similar to: "Libvirt API for C/C++ : Monitoring Support"
2014 Dec 10
1
How to use blockcopy in libvirt-java
Hi, ALL,
I just look for the class and method to use blockcopy in libvirt-java on
this page:
http://libvirt.org/sources/java/javadoc/
However, I can not find out. Libvirt-java Support blockcopy ? Thanks.
Best Regards,
Star Guo
2007 Nov 26
3
xm top
Hello everybody!
I´d like to know where "xm top" gets its information from. I want to get
those informations (cpu-load, mem etc. from the domUs) and display them
with php in a browser. So are the informations stored and updated in a
textfile or something like that? Can anybody help me with this?
Regards
Alexandros
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Xen-users mailing
2014 Jul 09
2
Disk and Network Statistics for a Specific Interval
Hi,
virDomainInterfaceStats - This function returns network interface stats for
interfaces attached to the domain.
virDomainBlockStats- This function returns block device (disk) stats for
block devices attached to the domain.
Based on which time interval these function returns values.
Is it cumulative from the vms uptime..?
OR average ...?
How can I get the average statistics of Disk and
2010 Oct 01
3
Monitoring and statistics through libvirt
Hi folks,
is it possible to monitor and gather statistics in realtime (CPU,
memory, HDD, network, ... - something like dstat) of guest systems
with libvirt through console from host system (KVM based)? If yes, do
those guests need to be created through libvirt? Thanks for your help
and time.
2013 Nov 19
7
Quadrified GTX 480 VT-d passthrough. CUDA 5.5 in Linux partial success
Hi everyone,
after following in the footsteps of the following discussion
(http://lists.xenproject.org/archives/html/xen-users/2013-09/msg00106.html)
I had been able to turn my GTX 480 into a Quadro 6000. When I VT-d
passthrough it to a Debian jessie VM it shows up fine and CUDA 5.5
seems to function properly up to a point:
lspci -v:
00:04.0 VGA compatible controller: NVIDIA Corporation GF100GL
2012 Jul 10
1
Issue with getCPUStats and getMemoryStats
Hi,
I am facing issue with the calls getCPUStats and getMemoryStats. Please
find the error below.
AttributeError: 'module' object has no attribute
'VIR_NODE_CPU_STATS_ALL_CPUS'
>>> print con.getCPUStats(2, None, 0, 0)
Traceback (most recent call last):
File "<stdin>", line 1, in <module>
File
2016 Jan 04
2
API for retrieving resource metrics from VMs?
Hello. I'm a new getting started to learn the libvirt API.
I've tried to find APIs which retrieve resource metrics such as cpu, disk,
memory, and network I/O usages, but I could find few related thing; I was
intended to use libvirt-Java binding first, it seems I'd be better to use
the others like Python binding or C API though. The Java binding API is
likely to provide very limited
2016 Apr 27
2
Re: stream finish throws exception via python API
On 04/27/2016 04:26 AM, Daniel P. Berrange wrote:
> On Tue, Apr 26, 2016 at 03:17:19PM -0400, Cole Robinson wrote:
>> On 04/26/2016 02:56 PM, Nir Soffer wrote:
>>> On Tue, Apr 26, 2016 at 4:37 PM, Cole Robinson <crobinso@redhat.com> wrote:
>>>> On 04/26/2016 09:35 AM, Shahar Havivi wrote:
>>>>> On 26.04.16 15:30, Shahar Havivi wrote:
2016 Dec 20
1
Re: virDomainBlockInfo for local volume
On 12/05/2016 05:27 AM, Shahar Havivi wrote:
> Ping
>
Sorry for the delay... Lots of investigation, patches, and other work.
> On Wed, Nov 30, 2016 at 3:13 PM, Shahar Havivi <shavivi@redhat.com
> <mailto:shavivi@redhat.com>> wrote:
>
> Hi,
>
> I am using virStorageVolGetInfo to get the volume size
> virStorageVol.download to download a
>
2016 Nov 30
2
virDomainBlockInfo for local volume
Hi,
I am using virStorageVolGetInfo to get the volume size virStorageVol.download to download a
normal file for VDSM project.
I want to add support for block devices as well, I was able to see the size
via virDomainBlockInfo and download via virDomain.blockPeek which is works
fine for both file and block device.
1. Can I depend on virDomainBlockInfo for non block devices?
2. Does the
2013 Feb 13
1
Host information from libvirt KVM/Xen
Hi,
I'm able to get the CPU utilization metrics from libvirt for the guests (VM's) remotely . Is it possible to get the Host Cpu stat's through libvirt ?
I didn't find any information regarding the host cpu cycles and memory utilization to collect them remotely. Libvirt is installed on all the hosts.
Regards,
Navin
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2007 Mar 23
1
Permissions on the ssh-agent socket
Hello,
this may be a stupid question, but I'll ask anyways because I was unable to get
a satisfying answer somwhere else. So feel free to simply point out my stupidity,
if the problem lies only there.
The question:
If I start an ssh-agent, it creates a socket (/tmp/ssh-*/agent.*), with the socket's
and the directory's permissions set to 600. However, if I now connect to a remote
2014 Jun 24
2
data monitored by "virDomainBlockStats" API not consistent with ones reading from /proc/[pid]/io, and corrugated with /proc/diskstats
Hi, all.
While monitoring KVM VMs’ disk utilisation using libvirt API “virDomainBlockStats", I find that the results acquired is not consistent
with the value read from /proc/[vm_pid]/io(i only care about “rd_bytes" and “wr_bytes” fields). Since libvirt doesn’t support host level monitoring,
i have to calculate the host’s disk utilisation by reading from the /proc/diskstats file.
2013 Sep 14
1
Re: Regarding libvirt usage
Hi Adam,
Thanks for the reply.
qemu-img info /VirtualMachines/KVM/machine.qcow2****
image: /VirtualMachines/KVM/machine.qcow2****
file format: qcow2****
virtual size: 250G (268435456000 bytes)****
disk size: 174G**
cluster_size: 65536
How can i do this from remote host using libvirt module ? Started using and
learning libvirt so dont know how to execute it . Thanks in
2020 Jan 10
5
[PATCH Fedora libguestfs] Don't depend on libvirt-daemon-kvm monolith.
libguestfs usually needs qemu. However it only requires an emulator
for the same architecture, not for all architectures.
libvirt-daemon-kvm pulls in qemu which pulls in emulators for all
architectures, as well as a bunch of other stuff we don't need at all
like network interface support and nwfilter.
There are no Fedora TCG-only arches, so drop the conditional section.
I also made support
2013 Sep 13
3
Regarding libvirt usage
Hi Team,
I am using libvirt module to retrieve configuration of the virtual
machines, Can you please tell me how to retrieve the disk space of the
Virtual machines. In my KVM hyper i am running two virtual machines.
Regards
Manzoor
2012 Sep 03
2
virtual network bug?
I have had a number of occasions lately where a virtual "NAT" network
(such as default) has stopped working. I have attempted to stop and
then restart the network from the "network details" but the only thing
that seems to work is to restart all of the virtual guests which use
that network. I don't believe that I should have to do that. Is there
some command which
2012 Apr 06
2
[API reference] Are there XML-handling API to retrieve info directly from xml configure file
Hi, everyone
I'm writing a application using libvirt and need to query guest
os's virtual network interface usage, like bytes read or written
through a given interface. I know int
virDomainInterfaceStats(virDomainPtr dom, const char * path,
virDomainInterfaceStatsPtr stats, size_t size) is designed for my
purpose but I 'm not sure how I determine the second parameter path.
2003 Oct 30
2
sftp client reget reput
we have implemented this function for 3.1p1, and have been using it in
production sense may 2002. The patch has been ported to 3.7.1p2, we have
been using it in 3.7.1p2 for awhile, if anyone is interested, here it is.
This is the same patch David Bradford talked about on 2002-06-05
Regards,
Greg Hayes
diff -u -r openssh-3.7.1p2/sftp-client.c openssh-3.7.1p2_sftp/sftp-client.c
---
2012 Feb 10
1
Unable to collect VM metrics for ESX using libvirt
Hi,
I am trying to connect to a server running esx and collect system metrics
like cpu usage, network and disk iops. I am able to establish the
connection successfully and obtain VM information such as ids, domain
names, config xml etc. But I am unable to collect statistics.
I am using the python interface and if I do ,
conn=libvirt.openAuth(uri, auth, 0)
dom-conn.lookupByID(id) // Where id is