similar to: virtual machine seems to run, but can't connect to it

Displaying 20 results from an estimated 500 matches similar to: "virtual machine seems to run, but can't connect to it"

2008 Aug 16
0
kickstart and 5.2 x86_64 giving errors.
When I use my kickstart file (which works on 5.1 x86_64) with 5.2 I get the following error. I put my kickstart file at the end. Do I have something incomaptible in the file? jerry -------------------------------------- Traceback (most recent call first): File "/usr/lib/anaconda/network.py", line 341, in lookupHostname ret = isys.pumpNetDevice(dev.get('device'),
2007 Dec 17
1
Xen console hangs
Hello, I''m running XEN 3.0.3 on RHEL5 2.6.18-53.1.4.el5xen. I used to start the vm with "xm create myvm -c". I see the boot during a couple of second, then, it freeze. The console is freezed, not the vm, a couple of second later, I can ssh the vm without any problem. "xm console myvm" also display a freezed state. This is an extrat of the console : # xm
2008 Aug 21
0
kickstart error on 5.2 exception
Hi, I am trying to get my kickstart file that worked under 5.1 to work under 5.2 centos x86_64. This is the error that I get. On the screen it says Exception occured and gives me the option to save it. This is that file. I dont see any odd that would cause it to crash. Can anyone help. My kickstart file is in the mix below. Seems to be related to network, my line seems fine (I think) for
2011 Aug 04
2
[LLVMdev] LLVM backend: Treat some function calls specially
Hello, I am writing an LLVM backend that generates byte code for a custom virtual machine. Standard function calls are lowered to a simple CALL $offsetInByteCode This works fine so far using the standard machinery of LLVM. But some functions are not implemented in byte code, but delegated to native implementations within the VM. Calls to these functions use a non-standard calling convention
2011 Aug 04
0
[LLVMdev] LLVM backend: Treat some function calls specially
Jonas, Why not lower everything to a single call during instruction selection, and then write a machine function pass that translates the normal CALL's into CALL_NATIVE? Micah > -----Original Message----- > From: llvmdev-bounces at cs.uiuc.edu [mailto:llvmdev-bounces at cs.uiuc.edu] > On Behalf Of Jonas Gefele > Sent: Thursday, August 04, 2011 9:56 AM > To: llvmdev at
2012 Aug 17
1
Live Snapshot and Rebasing using blockpull
Hello, I am looking for a solution for live backups of running KVM hosts. I recently read this article which highlights the following method: http://www.linux-kvm.com/content/first-look-virtual-machine-online-disk-snapshots-coming-fedora-18 1. virsh snapshot-create-as to create the snapshot 2. cp myvm.qcow2 myvm-backup.qcow2 to copy off the now read-only backing image file 3. virsh
2020 Jan 05
3
(no subject)
Dear all, Please let me start by indicating that I am not from a technical background, so please be gentle and patient with me. I am trying to get a snapshot from my virtual machines (vm) and the following command works for all of them bar one: # virsh snapshot-create-as --quiesce --no-metadata --domain myvm myvm-state --diskspec vda,file=overlay.qcow2 --disk-only --atomic The only exception is
2018 Nov 07
2
How to find out what is deleting my vms
Hi, I have a CentOS-7 server running KVM but also oVirt. Recently, following updates, VMs not handled by oVirt have been deleting themselves after they shut down. Previously to this, I have not had any problems of this nature. I cannot say whether the problem is coming from oVirt updates or not. I am creating a VM using "virsh define myvm.xml" on the server, starting it through
2012 Oct 30
1
SCSI/IDE Devices in Guest
I'm experimenting with how to attach storage to a guest virtual machine (I sent another message to th elist about that as it's slightly different) Looking in the XML files for my virtual machine, I see this: <disk type='file' device='disk'> <driver name='qemu' type='qcow2'/> <source file='/vm/myvm/tmpeuiVc9.qcow2'/>
2011 Nov 07
6
[XCP] Error when trying to import vmware images
Hi list, I have recently migrated to XCP from Vmware Server 2 and have run into issues importing the VM''s Following citrix''s guide I tried using XenCenter to do the import directly on the vmdk files this resulted in XenCenter logging this error: "Failed to import. ---> System.Exception: Failed to import virtual disk file. ---> System.Xml.XmlException: Root element
2013 Mar 12
1
Check memory inside a container
Hi all, I'm new to LXC and libvirt. I have created a LXC container using libvirt. In domain XML file I have mentioned "memory" and "current memory" as 256 MB. Now I want to check the memory inside the container, but whenever I run top command or try to cat /proc/meminfo, it shows host machine's memory which is 3GB. So is there any command by which I can check
2016 Apr 12
2
Re: Clone VM with saved state
Hi Kashyap, Thanks for your answer! Unfortunately my use case requires cloning the exact memory state, so I won't be able to use virt-sysprep. But the snapshot command looks like something I could use. Could you suggest how to proceed and create/start a new vm from that snapshot? Thanks, Michael On Tue, Apr 12, 2016 at 2:37 PM, Kashyap Chamarthy <kchamart@redhat.com> wrote: > On
2015 Jun 30
1
Qemu 2.x on CentOS 7?
Is there any way to get the latest Qemu to run on CentOS 7? I'm looking for a way to create backup snapshots, but the current install says: [root at vhost1 ~]# virsh snapshot-create-as myvm snapshot1 "snapshot1 description" error: Operation not supported: live disk snapshot not supported with this QEMU binary -- Robert
2006 Jul 22
1
VmBuilder released
At the prompting of several kind souls on the list, I''ve placed an early release of my Virtual Machine Builder gem on rubyforge at http://rubyforge.org/projects/vmbuilder/. Documentation at http://vmbuilder.rubyforge.org/ The gem builds Xen masters and Xen based VMs from scratch using Debian that are ready to accept Rails apps (although at the moment it is missing the Web server part!).
2012 Nov 09
1
[LXC][Openstack] Clarifications needed on usage of libvirt-lxc for openstack
Hi everyone, I've some doubts regarding the usage/working of libvirt-lxc with openstack. I'm doing a project titled "Low density virtualization for Storage cloud" 1. Can i use libvirt for lxc with Openstack swift alone (excluding nova, glance and keystone)? If no what other openstack components should i use for virtualization? (Is it necessary to install openstack nova to do
2011 Apr 24
1
problem with qemu
Hi All, I use Ubuntu server 10.04 LTS as virtualization platform. Actually running kernel 2.6.32-31-server #61-Ubuntu S root at jupiter:~# uname -a Linux jupiter 2.6.32-31-server #61-Ubuntu SMP Fri Apr 8 19:44:42 UTC 2011 x86_64 GNU/Linux We have on running virtual root at jupiter:~# virsh list --all Id Name State ---------------------------------- 1 kvmtik.4safety.cz
2009 Aug 13
0
HVM creation problem
Hi, I''m kinda new to XEN stuff, and I''ve been trying to create a fully virtualized guest on CentOS 5.3 for almost 3 months and no luck yet. I approached this process through several methods, one with virt-install and creating config file manually. Following is what happens when I try to create a guest, and I have included qemu-dm and last part of xend.log logs below too.
2014 Aug 19
1
virt-install: failed to initialize KVM: Permission denied
As a regular user, member of the libvirt group, I run this command to create a basic VM: virt-install --connect qemu:///system --name=test --ram 2048 --cpu host-model-only --os-variant=win7 --disk /myVM/test --boot cdrom,hd --virt-type kvm --graphics spice --controller scsi,model=virtio-scsi --cdrom=/drawer/myIso/w8.iso It returns an error : --------------------------------- Starting install...
2011 Feb 02
1
virsh : Need help to manage a vm on a remote vmWare
Hello, I'm trying to use the tool virsh of libvirt. I want to manage via CLI a vm on a vmware hypervisor which is hosted on a remote host (Is that what you call the node??). I read a lot of thing on your site but I really don't understand how to do something... I saw that: >virsh edit $your-vm-name I think "$your-vm-name" is the xml file you're talking about? Is it
2009 Dec 21
26
Questions on qcow, qcow2 versus LVM
I''ve been using lvm under centos to create the backing store for domUs and although the performance seems acceptable it has some shortcomings. The biggest of which is the LVM bug which prevents me from removing an lv (it says it is still mounted and it definitely isnt). I thought this was just a centos bug but it appears to be evident in debian and ubuntu too and I really can''t