similar to: Difference between "Max Memory" and "Used Memory"

Displaying 20 results from an estimated 5000 matches similar to: "Difference between "Max Memory" and "Used Memory""

2011 Mar 08
2
dnsmasq not started when no dhcp enabled ?
Hello everybody, i've defined a simple network, with no dhcp. I'd like to use dnsmasq only as a dns server. $ virsh net-dumpxml basicswitch <network> <name>basicswitch</name> <uuid>60f491d2-d6c4-6b57-8a50-081cace8dedc</uuid> <forward mode='nat'/> <bridge name='virbr1' stp='on' delay='0' /> <ip
2011 Oct 06
1
virsh list not working with xen 4
Hi, I'm having some trouble to get libvirt to show the correct power state of my virtual machines. I'm using Ubuntu 10.04 + Xen 4.1.1 + libvirt 0.8.8. virsh list --all only shows turned off machines registered in xend. If I turn them on, they just "disappear", and when I start machines directly from xml, they just doesn't appear at all. Libvirt is correctly connecting to
2011 Oct 04
1
libvir: Remote error : cannot recv data: : Connection reset by peer
I'm using Libvirt's Java API and connecting to the hypervisor using the same. My program is such that periodic discovery of active VMs is done using Libvirt's functions. However, when I try to perform any VM related operations while the Java code connecting to Qemu is running such as shutdown, start VM using virsh, I end up with : 'libvir: Remote error : cannot recv data: :
2012 Jan 24
2
how to change existing domain xml?
Hi. I'm trying to change network settings for a domain via libvirt (the driver is xenapi) with no success. According to its sources, 'virsh edit' uses virDomainGetXMLDesc(), allows to edit the received xml and then use virDomainDefineXML(). In case of xenapi driver it leads to a new vm creation (with the same name and edited settings). Looking through the list of API functions I
2012 Jun 16
1
How to update the QEMU of libvirt?
Hi all, I type "version" and the virsh outputs: Compiling library: libvir 0.6.3 ... Management: QEMU 0.9.1 Now I wanna update the QEMU to qemu-kvm-0.14.0. I don't know how to. Can anybody provide any help? Yi -------------- next part -------------- An HTML attachment was scrubbed... URL:
2012 Aug 28
1
Why a max mem setting?
Hi I have just started to investigate the possibilities of resizing memory for my kvm virtual machines on the fly. It works just fine with virsh setmem and that's great. Now, what I'm wondering about is the <memory> directive in the xml domain definition. Why would I not just set that to the size of available RAM in the host machine? Am I missing some nuance or finesse to the
2011 Nov 04
1
Event&Callback in QEMU
Hi buddy, I wanna to monitor a domain's life cycle event, so i register a event an a virConnectDomainEventCallback, the code segment is as below: ------------------------ int DomainEventCallback(virConnectPtr conn, virDomainPtr dom, int event, int detail, void * opaque){ /*My code */ ....... } int main(){ /* .....*/ virDomainPtr dom =
2011 Mar 07
1
diskspace and diskinodes tag for openvz
Hi! as far as I understood from "xml format for openvz driver" thread available at [1] it should be possible to specify via libvirt disk size and disk inodes for openvz VM.But the following device section in VM xml description doesn't set disksize and diskinodes properly (it looks like those parameters are taken from default OpenVZ config and not as they are specified in
2011 Apr 18
1
kvm virtual server boot order
The boot order issue http://osdir.com/ml/libvir-list/2009-08/msg00398.html resolved with the code changes specified by http://www.redhat.com/archives/libvir-list/2009-August/msg00340.html seems to suggest that hard disks, cdroms, floppy devices (since they are all disks) are ordered primarily by virtual bus type as encountered in the domain xml. This indicates that there can exist a
2015 Sep 23
3
Time syncing after VM suspend/resume
Hi all. When resuming guest after suspend, the time is wrong (because the guest doesn't know it has been suspended). Apparently, ntp running on the guest doesn't solve this. At least on Linux system. I read it works on Windows guests. I don't understand why, so I'd appreciate a link to an explanation, but I understand it is out of scope for this list. The HW clock is correct and
2013 Jan 11
1
libvirt RPC error
Hi, I'm using qemu+ssh://username at hostname/system as the remote URI. Libvirt seems to be communicating fine until some 2 minutes (we poll every 5 seconds) and then it throws up RPC error and many counters are wrong. But if I collect on localhost the counters seems to be coming fine. Test and testvm are guests on the local machine where as Win8 and Ubuntu* are remote URI's connected
2016 Apr 12
2
Re: [libvirt] Libvirtd running as root tries to access oneadmin (OpenNebula) NFS mount but throws: error: can’t canonicalize path
On Mon, Apr 11, 2016 at 08:02:04PM -0400, TomK wrote: >Hey All, > >Wondering if anyone had any suggestions on this topic? > The only thing I can come up with is: '/var/lib/one//datastores/0/38/disk.1': Permission denied ... that don't have access to that file. Could you elaborate on that? I think it's either: a) you are running the domain as root or b) we
2011 Apr 21
1
domain not present after shutdown
I hope this is simple I have one kvm host that lists all my domains even after shut down. 'virsh list --all' shows machines in 'running' and 'shut off' states. If I copy those over to another machine and it only shows the virt machines in running state. vmhost2:~$ virsh list --all Id Name State ---------------------------------- 4 mybox4
2013 Aug 22
1
Re: Information needed regarding the libvirt version libvirt-1.0.6-1
Hi Daniel, Thanks a lot for providing us your pointers. From the domain.xml(attached in my previous mail) which we have used for defining virtual guest i can see below lines <emulator>/usr/local/bin/qemu-system-x86_64</emulator> We were using same domain.xml in eralier libvirt version and the execution of cpu_stats command was successful. Now if we have to get "cpu_stats"
2007 Jun 13
2
Xen 3.1.0 on Fedora 7- libvir: Xen Daemon error :GET operation failed
Hi, I have been trying to get Xen 3.1 running on Fedora 7 since yesterday and no luck. At the beginning I thought it was a problem with teh installation of Fedora 7 so I reinstalled it. Still, I have the same problem. I have never had this problem with Xen (FC5,FC6). The xend.log (below) includes a line "VmError: Device 0 (vif) could not be connected. Hotplug scripts not working."
2009 May 26
1
libvir: Remote error: Connection refused
I am trying to run the command: su -c "virsh -c xen:/// list" and getting the error: libvir: Remote error: Connection refused libvir: warning: Failed to find the network: Is the daemon running ? libvir: Remote error: Connection refused Id Name State ------------------------------------------------------------ 0 Domain-0 running What does this mean? Thanks for help!
2016 Apr 12
2
Re: [libvirt] Libvirtd running as root tries to access oneadmin (OpenNebula) NFS mount but throws: error: can’t canonicalize path
On 04/12/2016 10:58 AM, TomK wrote: > Hey Martin, > > Thanks very much. Appreciate you jumping in on this thread. Can you provide some more details with respect to which libvirt version you have installed. I know I've made changes in this space in more recent versions (not the most recent). I'm no root_squash expert, but I was the last to change things in the space so that
2012 Jan 30
1
Libvirt migration issues (0.9.4 and 0.9.9)
Dear all, we're having two different problems with migrations in libvirt, running as root user on host machines with CentOS release 5.5 (Final), kernel: Linux 2.6.32.24 #3 SMP Fri Oct 29 16:22:02 BST 2010 x86_64 x86_64 x86_64 GNU/Linux First case: virsh version Compiled against library: libvir 0.9.4 Using library: libvir 0.9.4 Using API: QEMU 0.9.4 Running hypervisor: QEMU 1.0.50
2010 Jun 01
1
Java Bindings against RHEL5.5 KVM
Hi all, I'm doing some dev work against the native RHEL/centos 5.5 KVM installation for maintenance, creation and deletion of virtual guests using the libvirt API vai the java bindings from a java based web app. Things in general seem to be working - I can connect to and query the kvm instance using the libvirt interface and get a list of guests, pull information about them and
2012 Mar 23
1
[libvirt] Problem with Open vSwitch and dnsmasq
Date: Thu, 22 Mar 2012 11:43:03 -0700 Subject: Re: [libvirt] Problem with Open vSwitch and dnsmasq From: aatteka at nicira.com To: dano1988 at hotmail.it CC: libvir-list at redhat.com; roberto.sassu at polito.it; paolo.smiraglia at polito.it; dev at openvswitch.org On Thu, Mar 22, 2012 at 11:11 AM, Daniele Milani <dano1988 at hotmail.it> wrote: I think I could try the first solution.