Displaying 20 results from an estimated 10000 matches similar to: "Can''t boot HVM Linux guests on Debian Squeeze Dom0"
2011 Sep 05
6
Using the Xen GPLPV drivers
There seems to be an outdated page to use PV drivers here:
http://wiki.xensource.com/xenwiki/XenWindowsGplPv
I''d be great if that could be updated.
After installing the PV drivers in windows I didn''t notice any difference in
performance at all. Windows says the drivers are working.
Some more searching and reading and it appears that I do actually need to
make some changes to
2008 Jan 24
5
Can''t boot from ISO image...
Hi,
I''ve been trying to boot from a RHEL4 install iso without much luck
(the xen way).
The Host is:
RHEL 5.1
xen-3.0.3-41.el5
Here is my guest config:
# -*- mode: python; -*-
#============================================================================
# Python configuration setup for ''xm create''.
# This script sets the parameters used when a domain is created using
2010 Aug 18
8
Patch fixing vlan handling when network-bridge script is used
We had problem using tagged vlans inside domU. Testing shows that this is caused by changing network interfaces in network-bridge script. Following patch should allow to use vlans in guest.
Testing scenario:
configure vlan network (e.g. vlan 1 on eth0 => eth0.1)
start xend
create domU and configure same vlan inside it
You can see that vlan is still <interface>.<vlan_id>. You can
2010 Sep 20
1
Xen 4.0.1, tap vs tap2, blktap2 documentation, and gentoo-xen-kernel problem
Hi,
I''ve been testing Xen 4.0.1 with kernel 2.6.34.5 +
http://gentoo-xen-kernel.googlecode.com/files/xen-patches-2.6.34-4.tar.bz2,
and one of the things that I noticed immediately is there are two
problems with tapdisk and this combination.
First, the syntax "disk = [''tap:tapdisk:aio: ..." no longer works.
When tested with HVM domU, it boots, but there was no disk
2011 Dec 13
1
Xen HVMs run VERY slowly on SAN box
We are running a 2-node cluster with Debian Squeeze (2.6.32-5-xen-amd64)
and Xen 4.0.1 on the dom0 and Ubuntu lucid domUs. We are now using fully
virtualized (HVM) vms. In our configuration the dom0 administers to
domUs created and run on a SAN box accessed via private network
(192.168...). A sample configuration file is pasted below.
We have had little or no IO problem with HVMs created and
2010 Jun 22
2
domU can not start in Xen 4.0.1-rc3-pre using tapdisk
The domU is using pygrub to boot its own 2.6.18.8-xen kernel. It can be
booted successfully under 2.6.18.8-xen dom0 and xen 3.3.1.
However when upgrade dom0 to 2.6.32.15 and xen 4.0.1-rc3-pre, the domU can
not boot with tapdisk. I am wondering it is something related to the blktap
driver.
*When using tap:aio:* PATH/disk.img in domU disk configuration, the boot
process hanged at a prompt:
XENBUS:
2010 Jun 22
2
domU can not start in Xen 4.0.1-rc3-pre using tapdisk
The domU is using pygrub to boot its own 2.6.18.8-xen kernel. It can be
booted successfully under 2.6.18.8-xen dom0 and xen 3.3.1.
However when upgrade dom0 to 2.6.32.15 and xen 4.0.1-rc3-pre, the domU can
not boot with tapdisk. I am wondering it is something related to the blktap
driver.
*When using tap:aio:* PATH/disk.img in domU disk configuration, the boot
process hanged at a prompt:
XENBUS:
2010 Jun 22
18
blktap2 does not work
Distro: debian unstable
Xen version: 4.0.0-2
This is the config:
#HVM
#still no qemu-dm in debian
#kernel = "/usr/lib/xen-4.0/boot/hvmloader"
#builder = ''hvm''
#memory = 2048
#name = "webserver"
#vif = [''bridge=eth0'']
#disk = [''tap:tapdisk:aio:/srv/xen/webserver.img,xvda,w'',''phy:/dev/cdrom,xvdb:cdrom,r'']
2011 Mar 21
2
Keyboard repeat error - VNC Xen virtual framebuffer
Hello Xen-Users,
I am currently provisioning old Linux guests as HVM on a server, and giving
clients access through VNC. The current setup uses the default Xen
framebuffer as a VNC server (all configuration files have vnc=1 and a few
other settings), and my clients are using vinagre (a.k.a. Remote Desktop
Viewer) on Arch as their VNC client.
Problem: Keyboard input is not consistently handled
2010 Sep 07
5
Remus blktap2 issue
Hello,
I have been playing around with Remus on Xen 4.0.1, attempting to fail-over
for an HVM domU.
I''ve run into some problems that I think could be related to tapdisk2 and
its interaction with how one sets up Remus disk replication in the domU
config file.
A few things I''ve noticed:
-The tap:remus:backupHostIP:port|aio:imagePath notation does not work for
me, although this
2010 Dec 03
10
Kernel DomU 2.6.36.1 dont boot PVonHVM
Hi all,
I try to use kernel 2.6.36.1 in HVM but building the drivers xen-blkfront,
xenfs, platform-pci. I used Xen 4.0.2-rc1-pre and a DomU is a ubuntu 10.04
and I try with ubuntu 10.10.
In boot I receive error "Cannot find a root partition /dev/xvda2" and a
prompt (initramfs) appear.
In dmesg (initramfs) appear:
blkfront: xvda: barriers enabled (tag)
xvda: xvda1
vbd vbd-51712: 16
2010 Dec 03
10
Kernel DomU 2.6.36.1 dont boot PVonHVM
Hi all,
I try to use kernel 2.6.36.1 in HVM but building the drivers xen-blkfront,
xenfs, platform-pci. I used Xen 4.0.2-rc1-pre and a DomU is a ubuntu 10.04
and I try with ubuntu 10.10.
In boot I receive error "Cannot find a root partition /dev/xvda2" and a
prompt (initramfs) appear.
In dmesg (initramfs) appear:
blkfront: xvda: barriers enabled (tag)
xvda: xvda1
vbd vbd-51712: 16
2010 Jul 19
17
BLKTAPCTRL[2375]: blktapctrl_linux.c:86: blktap0 open failed
I''m getting this message (subject line) in daemon.log every time I
start or restart xend. I''m not sure if this is related to the fact
that I cannot boot up my Windows domU from a VHD file. The Windows
domU was working fine with Xen 4.0.0 (with 2.6.32.14 dom0 kernel).
When I upgraded to Xen 4.0.1-rc4 (with 2.6.32.16 dom0 kernel), I can
no long boot the Windows domU from VHD. The
2013 Apr 18
39
Xen blktap driver for Ceph RBD : Anybody wants to test ? :p
Hi,
I''ve been working on getting a working blktap driver allowing to
access ceph RBD block devices without relying on the RBD kernel driver
and it finally got to a point where, it works and is testable.
Some of the advantages are:
- Easier to update to newer RBD version
- Allows functionality only available in the userspace RBD library
(write cache, layering, ...)
- Less issue when
2018 Jan 05
4
Centos 6 2.6.32-696.18.7.el6.x86_64 does not boot in Xen PV mode
Problems start before any of the kaiser code executes, though it could still be related to CONFIG_KAISER since that has effects beyond kaiser.c.
---
(early) Initializing cgroup subsys cpuset
(early) Initializing cgroup subsys cpu
(early) Linux version 2.6.32-696.18.7.el6.x86_64 (mockbuild at c1bl.rdu2.centos.org) (gcc version 4.4.7 20120313 (Red Hat 4.4.7-18) (GCC) ) #1 SMP Thu
Jan 4 17:31:22 UTC
2010 Jun 21
7
Third release candidate for Xen 4.0.1
Folks,
The tag 4.0.1-rc3 has been added to
http://xenbits.xensource.com/xen-4.0-testing.hg
Please test!
-- Keir
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Xen-devel@lists.xensource.com
http://lists.xensource.com/xen-devel
2011 Jul 29
6
Re: Reg REMUS on two VMs
Hi Sriram,
Once again, thanks for your timely reply....
I tested as your suggesstion and i found that i don''t have any
file in the
location "/var/lib/xen"
[root@globushead xen]# pwd
/var/lib/xen
[root@globushead xen]# ls -ll
total 0
Further i tested the command "xm save " and results as follows
Terminal 1:
xm save -c TestVM1 TestVM1.chkpt
2011 Apr 03
6
Memory sharing
Hi,
Currently i''m going through the source codes of tools/blktap2. I need to
find-out where blktap2 calls
1. mem_share_nominate()
2. mem_sharing_share_page() functions to do the memory sharing on HVM
guests.
Can someone please provide me some guidance on blktap2 driver.
Thanks,
Harshan
_______________________________________________
Xen-devel mailing list
2012 Oct 27
8
RFH: loopback & blktap(2) and CDROM
Hello,
I''m currently trying to understand some problems I had in the past with mixing
look-back with blktap(2) for HV and PV domains. I''m stuck reading the source
code, so I''d like to get some help from the list. Interrupt me if I got
something fundamentally wrong in my understanding so far:
1. With pure-HV the domU gets an emulated IDE (or whatever) disk. The
2007 Mar 12
16
booting an ISO inside Xen (full virt)
Hi list,
I''m using Dom0 gentoo with xen 3.0.4 and xenman. I have several DomU working and it is really nice :)
so all my DomUs are installed with disk images. Now i want to use an ISO to boot and install a linux system (or win).
When i try to boot the DomU i dont have nothing, nothing relevant (for me) in logs and i can connect to the console. The state of the DomU is unknow. Any help