Displaying 20 results from an estimated 10000 matches similar to: "Q: Understanding "xm block-list""
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.
2009 Nov 20
5
XM create issue: Error: Device 0 (vif) could not be connected. Hotplug scripts not working.
Hi All,
I am new to xen community. I am trying to setup Xen3.4.2 +FC11 Dom0 environs
for lennovo T400. I have installed all prerequisite component for running
xen and booted it.
while I am trying to create DomU I am getting error. I tried doing googling
but none of suggested solution is working for me. For more details please
see below, I have highlighted few details in bold color just for
2009 Nov 20
5
XM create issue: Error: Device 0 (vif) could not be connected. Hotplug scripts not working.
Hi All,
I am new to xen community. I am trying to setup Xen3.4.2 +FC11 Dom0 environs
for lennovo T400. I have installed all prerequisite component for running
xen and booted it.
while I am trying to create DomU I am getting error. I tried doing googling
but none of suggested solution is working for me. For more details please
see below, I have highlighted few details in bold color just for
2009 Jun 16
0
Error: Device 2049 (vbd) could not be connected. Hotplug scripts not working
Hi,
have a debian 5.0 with all patches and xen 4.3.1 (debian repo)
installed. If I use a VM with paravirtualizing it works fine.
But a full virtualized image doesn''t boot.
Message:
---8<---
# xm create deb50.cfg:
Error: Device 2049 (vbd) could not be connected. Hotplug scripts not working.
---8<---
That is my deb50.cfg
---8<---
# Debian 5.0
import os, re
arch = os.uname()[4]
2010 Apr 19
1
Attach CDROM to windows
Hi Guys,
Now I am using Xen-4.0.0. I need to attach CDROM from ISO files to vitual
machines when they are running. The VMs contain RHEL4.6, Windows Server 2003
32bit and Windows Server 2006 64bit.
The disk configuration of the VMs is:
disk = [ ''tap:vhd:/guest/SS_test/vhd/hmi-100130.vhd,hda,w''] (1)
When I attach a CDROM to RHEL4.6 VM with the command:
virsh
2010 Apr 19
1
Attach CDROM to windows
Hi Guys,
Now I am using Xen-4.0.0. I need to attach CDROM from ISO files to vitual
machines when they are running. The VMs contain RHEL4.6, Windows Server 2003
32bit and Windows Server 2006 64bit.
The disk configuration of the VMs is:
disk = [ ''tap:vhd:/guest/SS_test/vhd/hmi-100130.vhd,hda,w''] (1)
When I attach a CDROM to RHEL4.6 VM with the command:
virsh
2009 Apr 29
0
Live migration fails depending on on the kernel Version of DomU
Hi,
I''m running a two node xen-Cluster with CentOS 5.3. I''m using
gfs2 for the cluster filesystem and kernel 2.6.18-128.1.6.el5xen #1 SMP
for Dom0 (xen 3.0.3).
Live migration works fine as long as the DomU guest is running CentOS 5.3
or SLC 4.7 with kernel version 2.6.9-55.EL.cern. But if the SLC 4.7
guest is
running the current 2.6.9-78.0.17.EL.cern kernel, the migration
2011 Oct 28
0
"reset requested in cpu_handle_ioreq" causes the wirtual machine crashed when using "xm create xp.hvm"
the contexts are as follows, looking forward to your reply, thanks
[1]enviromention : xen3.4.2+CentOS-5.5
[2]config file: xp.hvm, as follows
_s_name = 'xp-101'
_s_vnc_display = 5310
_s_vm_id = 101
_s_vm_mac = '00:16:3e:eb:ca:65'
_s_memory = 512
_s_allow_destroy = False
_s_use_vnc = True
# -*- mode: python; -*-
2007 Mar 09
9
XP: VBD could not connect to backend device: USB boot
Hi:
we have following setup:
1. 2.6.16-33-based Xen 3.0.3/Xen-3.0.4 DOM-0 kernels.
2. Using LILO-mbootpack from USB we boot Xen-->DOM-0 setup
3. We mount harddisk and try to install xp.hvm
While,we are successful with FCs as DOM-U, for XP we get, VBD (768)
could not be connected.
We do have max_loop count to 64 and enough loop devices.
Note that above error is consistent on both 3.0.3
2007 Apr 20
1
Problems with attaching block device to DomU
I am running Xen on Ubuntu. I am trying to attach a block device(usb pen
drive) to domU. When i plug in my pen drive, it gets attached to dom0 on
/dev/sdb1. I executed the command
xm block-attach 3 phy:/dev/sdb1 /dev/sdc ro (3 is the guest vm''s id)
i get the error.
Error: Device 2080 (vbd) could not be connected.
Device /dev/sdb1 is mounted in the privileged domain,
and so cannot be
2007 Feb 02
0
[PATCH] [Xm-TEST] Fix XAPI test case 02
This fixes the xapi test case 02 with those parts that currently do not
work disabled with ''if 0:''
Signed-off-by: Stefan Berger <stefanb@us.ibm.com>
Index: root/xen-unstable.hg/tools/xm-test/tests/xapi/02_xapi-vbd_basic.py
===================================================================
---
root.orig/xen-unstable.hg/tools/xm-test/tests/xapi/02_xapi-vbd_basic.py
+++
2007 Dec 26
1
pci dev config issue
I saw the pci dev''s config is different from vbd/vnif with following comments:
# Parsing the device SXP''s. In most cases, the SXP looks
# like this:
#
# [device, [vif, [mac, xx:xx:xx:xx:xx:xx], [ip 1.3.4.5]]]
#
# However, for PCI devices it looks like this:
#
# [device, [pci, [dev, [domain, 0], [bus, 0], [slot, 1]]]]
#
# It seems the reasoning for this difference is
2007 Feb 27
1
Xen Enterprise and templates
Hello,
I am trying to use Xen Enterprise (its free version). Until now I have
no problem, but now I want to create a new virtual machine based in
debian etch, not debian sarge (the debian version included in xen
templates). So I am looking for a way to create my own template, but I
haven''t found any documentation about that.
Looking the files, I have found that templates are stored in
2009 Nov 20
3
Re: xm create: Error: Device 0 (vif) could not be connected. Hotplug scripts not working. One more question.
Next question:-
eth0 8000.001c2596e32b no peth0
pan0 8000.000000000000 no
virbr0 8000.000000000000 yes
Presence virbr0 in report seems strange. Direct port Xen 3.4.2 to F11 doesn''t install daemon
libvirtd ( bridge virbr0 ) , unless you wrote xen-3.4.2-(x).fc12.src.rpm yourself.
So , from where bridge virbr0 comes
2013 Apr 26
7
BUG 4.2.2: xl cd-insert corrupts xenstore state
$ git checkout RELEASE-4.2.2
$ git clean -ffdx
[do a build, install, reboot]
$ xl create a0
$ xl cd-eject a0 hdc
[However, the guest OS still sees the CD inserted]
$ xl block-list a0
Segmentation fault
$ xl cd-insert a0 hdc file:/images/xs-tools-6.0.0.iso
Segmentation fault
The problem seems to be that xl cd-eject is writing corrupt values to
xenstore. Note that vbd/1/5632 is still there
2012 Jul 27
0
Bug#682979: sample logfile
This logfile was recorded while the vm-start was running.
-------------- next part --------------
[20120727T14:43:34.919Z| info|vh10|1021 UNIX /var/lib/xcp/xapi|session.logout D:dd291648d150|xapi] Session.destroy trackid=e3179eeb95ba96c64ab771d0cb1557b6
[20120727T14:44:02.180Z|debug|vh10|25|Starting periodic scheduler D:641021a392d0|backgroundscheduler] Adding function Logrotate to queue,
2007 Oct 14
2
DomU stops on boot inside Dom0 while booting
I have installed xen on a node and while starting up a guest while in
the kernel boot I am experiencing a hold/pause. The kernel stops in the
boot sequence still loading the kernel at:
stdout
...
[ 3240.186441] xencons_init: Initializing xen vfb; pass xencons=tty to
prevent this
[ 3240.186538] Xen virtual console successfully installed as xvc0
[ 3240.186598] Event-channel device installed.
[
2006 May 31
0
Bug#368417: xen-hypervisor-3.0-i386: cannot start NetBSD-HEAD
Package: xen-hypervisor-3.0-i386
Version: 3.0.2+hg9681-1
Severity: important
Have been trying to get NetBSD to run under debian unstable
with the debian supplied hypervisor.
Using the 3.0.2-2 hypervisor supplied by XenSource, it works just fine.
Because the install process overrides other things, reverified with
debian hypervisor afterwards and symptom continues.
Attaching the netbsd.cfg and the
2006 May 31
0
[pakrat@private.neotoma.org: xen-hypervisor-3.0-i386: cannot start NetBSD-HEAD]
----- Forwarded message from pakrat <pakrat@private.neotoma.org> -----
Forwarding to list without attachments.
From: pakrat <pakrat@private.neotoma.org>
To: Debian Bug Tracking System <submit@bugs.debian.org>
Subject: xen-hypervisor-3.0-i386: cannot start NetBSD-HEAD
X-Neotoma-Consulting-MailScanner: Found to be clean
X-Neotoma-Consulting-MailScanner-From:
2008 Sep 08
0
Disappearing TAP interface
I have a CentOS 5.2 Xen host, running several guest domains. Each guest
domain has a single interface assigned to it. I am using both the
network-bridge and vif-bridge scripts.
On my only windows guest, the tap interface connected to the bridge
keeps getting disabled. If I check "brctl show" the tap0 interface is
not present, and there will be several message log entries indicating