similar to: About monitoring

Displaying 20 results from an estimated 900 matches similar to: "About monitoring"

2011 Mar 29
1
Event Types Libvirt can handle
Hello all, I'm trying to observe access events of guest VMs. However, as far as I understand event types in libvirt are really generic, like domain defined/undefined, started/stopped, etc. Isn't there any specific event types that libvirt can handle (like access to a disk), or I'm missing them? Thanks in advance Kind regards Kadir -------------- next part -------------- An HTML
2011 Apr 14
1
Where actually is the callback triggered?
Hi all, Quick question: When the hypervisor triggers a callback which is registered for generic events, (assuming I'm connected through qemu+tcp) where exactly is the callback triggered? On the hypervisor host or on my host? Regards Kadir -------------- next part -------------- An HTML attachment was scrubbed... URL:
2011 Mar 14
1
Beware! Newbie is in town
Hello everyone, I'm working on Ubuntu 10.10, installed libvirt and created a project in Netbeans, I included jna.jar and libvirt-0.4.7.jar. And guess what, I get the exception below when I'm trying to run test.java which connects to test:///default. Exception in thread "main" java.lang.UnsatisfiedLinkError: Unable to load library 'virt': libvirt.so: cannot open shared
2011 Mar 16
1
With which VMM ,libvirt cooperates the most?
Hi all, I'm trying to develop some applications that communicate with VMM about guest OSs. Libvirt has drivers for many VMMs like Qemu, Vbox, etc. I'm currently using Vbox and time to time I get the error that says "this function is not supported by the connection driver". So, for which VMM, libvirt has the most compatible driver, regarding your experiences? Kind regards Kadir
2011 Jul 18
1
cannot perform tunnelled migration without using peer2peer flag
Dear All I try to migration a kvm guest os to another host failed server: ubuntu 11.04 server virsh:migrate --live --tunnelled vm1 qemu+ssh://192.168.10.3/system error:Requested operation is not valid:cannot perform tunnelled migration without using peer2peer flag
2011 Jan 17
1
virt-install with --channel option inquiry
hi, virt guys, This is Hongqing from Fedroa QA team. I try to forward the guest installation logs to host with virtio. I have used virsh edit <guestName> to add a channel, it works fine. I think it would be better if I can initialize it when I create the guest using virt-install, and virt-install also offers the option, I have tried below, but it does not work. virt-install
2011 May 05
2
Problem after restarting libvirt
After restarting libvirt cgroups for VMs are not recovered. Is there available to restore cgroup state after restart? -- Nikita A Menkovich http://libc6.org/ JID: menkovich at gmail.com Tel: +7 (921) 423-96-48
2006 May 11
3
Semi-OT: Backing up maildir
We switched our mail server over from mbox to maildir a few months ago and couldn't be happier - the performance under normal load is incredible. However we now have a problem with backup.. Typically we would run tar on the mail server, sending its output to another server via ssh.. Like this: tar cfp - /home | gzip | ssh other.server (cd /backups && tar xfp -).. I have tried
2011 Feb 12
2
LXC libvirt support
Hi, Has anyone used libvirt to start/stop/manage LXC (linux containers) ? Is it supported at all? Last I tried, had few issues and the reply was : /// Note that libvirt lxc driver is a different implementation from lxc tools and doesn't use lxc tools internally. You may not be able to do what you are doing with lxc tools. Especially, the driver doesn't take aware of files and settings
2007 Aug 22
3
Polycom and NAT
Hi All, I have a Polycom 501 that is behind a NAT. When it registers to the Asterisk server it is using the IP address on the private network and not the public IP of the NAT address. Can someone tell me what I need to do so the phone registerers using an internet address rather than the remote network NAT address. -------------- next part -------------- An HTML attachment was
2010 Dec 09
3
ArchLinux port
I have febootstrap ported to and working on Arch, but there are a few packages missing from the main Arch repos, and the packages need to be in the main repos for the febootstrap sequence to work. So I have a few quick questions, first, how well does the supermin app work, without augeas, are zfs, gfs and hfs used only for mounting those filesystems inside the vm image, and I noticed that there is
2010 Nov 13
1
network filtering
I try to add some rules to filtering network, example <filterref filter='clean-traffic'/> or <filterref filter='no-ip-spoofing'/> and vm not starting with message virsh start freebsd8.2 error: Failed to start domain freebsd8.2 error: internal error IP parameter must be given since libvirt was not compiled with IP address learning support what do I do wrong?
2018 Jan 19
2
Backup Solutions for GlusterFS
Hi, What is the backup solutions for glusterfs? Does glusterfs suppors any backup solutions. Sincerely,Kadir -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.gluster.org/pipermail/gluster-users/attachments/20180119/07170244/attachment.html>
2010 Dec 13
1
libvirt printing to stderr
I'm writing an app and using the Python bindings for libvirt. Everything is fine but, in some cases I need to call lookupByName(). There are a lot of times when the name will not exist, I trap the exception, however I still get this message printed to stderr: libvir: QEMU error : Domain not found: no domain with matching name 'foo' Is there any way to turn this off? This is a
2010 Oct 30
1
qemu sdl parameters via libvirt
Hello List, I run a few VMs via libvirt using '--sdl'. I would like to use qemu parameters -no-quit, -no-frame and -ctrl-grab with libvirt. Does libvirt support a way to use these qemu parameters? Does libvirt provide a way to add these options under <graphics/> in the domain.xml using 'virsh edit domain.xml'? My current <graphics/> is as follows: <graphics
2010 Dec 16
1
aio flag for KVM guests
Hello, We are using libvirt 0.8.3 to build KVM guests (KVM version is qemu-kvm 0.12.5). I see kvm supports aio flag with either native or threads option. Where in libvirt XML should we define aio option? Thanks in advance Ranga -------------- next part -------------- An HTML attachment was scrubbed... URL:
2011 Feb 11
2
Not able to capture detailed CPU information of the guest machine using Libvirt API.
Hi , I have two KVM guests in ubuntu host machine.I am using Python binding of Libvirt API to query on the hypervisor and capture the CPU , memory related information of the guest machines. I need to capture the detail information regarding CPU like : cpu_aidle, cpu_idle, cpu_speed, cpu_wio and memory like :mem_cached,mem_buffers,mem_free etc. of the guest machines. How could I get these
2010 Nov 16
1
Changing default nic and storage types
Hi, Simple question that I can't track down any notable discussion about, let alone an answer... Is it possible to define what the "default" nic and storage types are? I am deploying images out of cobbler using koan and all of them are running virtio wherever applicable, but this is not the default, and at present there is no way within koan or cobbler to define what type of
2011 Mar 16
1
using more than 1 core by a virtual machine
My virtual machine xml file has <vcpu>2</vcpu> clause while the host has 2 physical cpus (cores). Is this enough to cause a VM running 2 endless loop threads to use the 2 cores ? In my case the VM running reports (cat /roc/cpuinfo) that it has 2 vcpus but it uses only 1 core (at a time) because the 'top' at the host shows 100%cpu (out of total 200%) used by the
2010 Dec 11
2
LXC Live Migration possible?
Hallo everyone, in March 2010 there was a discussion[1] about live migration of LXC Containers using libvirt. I was just wondering if there are any updates to this? regards, Dan Luedtke [1] http://www.mail-archive.com/lxc-users at lists.sourceforge.net/msg00198.html -- https://www.danrl.de/ GPG Key ID: 0xF8504F3E