Displaying 20 results from an estimated 10000 matches similar to: "Hello ,How Can I do USB emulation"
2011 Apr 26
0
How to providing virtual USB disk (usb-storage for QEMU) devices to guests?
Hi,
I am trying to provide virtual USB disk devices to guests but without success. With QEMU is simple to plug the virtual USB disk with the command:
(qemu) drive_add 0 id=my_usb_disk,if=none,file=usbdisk.img
OK
(qemu) device_add usb-storage,id=my_usb_disk,drive=my_usb_dis
I can do this with libvirt?
PK
PS: sorry for my poor english
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2005 Aug 30
3
USB Disk
I put a new server together with CentOS 4. This server is doing a number
of functions including ntp, mail, and web server. I had a USB drive
plugged in and it was working great. I could access it at /media/usbdisk
and I copied lots of data to it.
I felt the server was "complete" so I wanted to move it. I shut it down,
moved it, etc. Everything is ok, except that I cannot access the
2007 Mar 11
1
Problem in Mounting Exaclibur 4GB USB Pen Drive on Centos4.0
Hi Friends,
I have an Excalibur 4GB USB Pen Drive Model Number EXC4. I think it
is getting detected by the Centos but I am not sure about the mount
point or the device point it is taking /dev/s??
Logs from /var/log/messages.
Mar 11 11:30:06 l_l_box kernel: usb 1-1: USB disconnect, address 3
Mar 11 11:30:22 l_l_box kernel: usb 1-1: new high speed USB device
using address 4
Mar 11 11:30:22
2015 Jan 08
0
Libvirt guest can't boot up when use ceph as storage backend with Selinux enabled
Hi there,
I met one problem that guest fail to boot up when Selinux is enabled with guest storage
based on ceph. However, I can boot the guest with qemu directly. I also can boot it up
with Selinux disabled. Not sure it is a libvirt bug or wrong use case.
1. Enable Selinux
# getenforce && iptables -L
Enforcing
Chain INPUT (policy ACCEPT)
target prot opt source destination
2013 Nov 02
1
USB passthrough to WinXP guest - WinXP ignores it
WinXP ignores a USB passthrough!
Hello,
I need a persistent passthrough of a USB-device:
Bus 001 Device 020: ID 04e6:5311 SCM Microsystems, Inc.
I added <hostdev mode='subsy.... </hostdev> like this
to xml file:
[...]
<on_crash>restart</on_crash>
<devices>
<hostdev mode='subsystem' type='usb' managed='no'>
2013 Mar 15
0
How to pass USB device to the guest VM
Hi,
I am trying to access my Galaxy Tab from Samsung KIES running on
Windows 7 inside a KVM VM. This unfortunately does not seem to work as
expected. My Distribution is debian unstable. I therefore have
qemu-system-x86 version 1.4.0+dfsg-1exp, libvirt 1.0.3-1 and
virt-manager 0.9.4-2.
lsusb shows the Tab as follows:
Bus 001 Device 016: ID 04e8:6877 Samsung Electronics Co., Ltd Galaxy S
in
2013 Dec 17
0
Re: How to attach USB disk to specified USB controller in domian?
On 12/17/2013 02:47 AM, Jianwei Hu wrote:
> Hi guys,
>
> I want to attach a few USB disks to specified USB controller in domain on libvirt layer, but I didn't find any method to deal with it. Anyone can help me on that?
>
> I added some USB type disk to my domain, started it, I found all USB disk had been attached to same USB controller automatically, I want to assign some USB
2013 Apr 19
0
Unexplained shutdown of VM on upgrade of libvirt package
I am running KVM on Centos 6.3 and am seeing an unexplained shut down of
two guests. The libvirt package was upgraded to
libvirt-0.10.2-18.el6_4.4.x86_64 at the time of the shutdown. Only the
two guests shown below was affected, while 9 others running on the same
hypervisor were not.
Can some one help me to find the cause please ?
Regards
Chandana
GUEST #1
========
2013-04-10
2013 Dec 18
1
Re: How to attach USB disk to specified USB controller in domian?
Hi all,
According to Eric's approach, I dumped its xml, but can not find its address as mentioned in former mail(Or,is it a bug?). Could you show me a detailed example for my doubt, thanks.
# virsh dumpxml rhel
<domain type='kvm' id='7'>
<name>rhel</name>
<uuid>205c40e0-e917-47fe-9c4a-1f35748ffd21</uuid>
<memory
2013 Dec 17
2
How to attach USB disk to specified USB controller in domian?
Hi guys,
I want to attach a few USB disks to specified USB controller in domain on libvirt layer, but I didn't find any method to deal with it. Anyone can help me on that?
I added some USB type disk to my domain, started it, I found all USB disk had been attached to same USB controller automatically, I want to assign some USB disks to another controller manually but I can't find the
2015 Dec 12
2
CentOS 7 Lost NIC
Hello
Am Friday 11 December 2015, 10:13:00 schrieb Gordon Messmer:
> On 12/11/2015 06:04 AM, G?nther J. Niederwimmer wrote:
> > I have 4 NIC on all my KVM Servers but the most time on a start (restart)
> > I
> > lost one NIC? It is not always the same, but this two are virtio NICs.
> >
> > with ifup eth0(1) the system say,I have no configured eth0 or eth1 file ?
2013 Nov 19
0
Re: Unable to use more than 4 serial devices at once.
On 11/17/2013 09:18 PM, Matthew Harrold wrote:
> On Sun, Nov 17, 2013 at 7:44 PM, Cole Robinson <crobinso@redhat.com
> <mailto:crobinso@redhat.com>> wrote:
> On 11/17/2013 01:26 PM, Matthew Harrold wrote:
> > Hi All.
> >
> > I'm trying to setup a guest within my hypervisor that acts as a Console
> > Server, using 10 USB
2006 Sep 18
0
Permission denied
Hii All,
I'm really a linux newbie, I managed to run into a problem with
rsync. I want to conduct backups of various files and directories over
about miles of Internet, so I chose ssh and rsync for the job.
Earlier it used to work fine, but suddenly donno what
happened it started to show the following errors
sync: mkstemp
2012 Jan 24
2
[PATCH 26/28] pci: convert to QEMU Object Model
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
---
hw/9pfs/virtio-9p-device.c | 43 ++++++----
hw/ac97.c | 39 +++++----
hw/acpi_piix4.c | 59 +++++++------
hw/apb_pci.c | 54 ++++++++-----
hw/bonito.c | 30 ++++---
hw/cirrus_vga.c | 33 +++++---
hw/dec_pci.c | 57 ++++++++-----
hw/e1000.c
2013 Nov 17
2
Unable to use more than 4 serial devices at once.
Hi All.
I'm trying to setup a guest within my hypervisor that acts as a Console
Server, using 10 USB to Serial adapters. The Host is all setup and can
access each Serial Port without problems.
I have attempted to add the Serial Connections to a Guest, using both
Virtual Machine Manager and by editing the .XML file, and I can add up to 4
Serial devices (Including one for console access to the
2013 Sep 10
1
Specifying a USB Device to use USB2 Controller
Hi all,
Can anyone please advise the correct process for defining a USB device to
point to a USB 2 Controller? Specifically, how do you define a USB device
to use the EHCI controller in a guest xml file?
To summarize my problem:
I have 1 x USB1 device and 1 x USB2 device that I would like to use from
within a Windows XP Guest. If I add the USB2 device (Avid M-box) to the
guest machine via
2013 Nov 13
4
How to tell libvirt not to use qemu "accel=kvm" for a FreeBSD guest
Hi there,
I have used qemu to install FreeBSD 9.2 release, and i can boot it fine
with:
$ qemu-system-x86_64 -hda images/FreeBSD-9.2-RELEASE-amd64.img
I then made virsh aware of my brand new VM (see attached XML), but when
i run it via virsh, It hangs after the bootloader whith this message:
Booting...
CPU doesn't support long mode
From the log, here is the generated qemu command:
2008 Jun 04
1
Determine what physical port a USB device is attatched to
How does one do this? For example:
# lspci | grep USB
00:1a.0 USB Controller: Intel Corporation 82801I (ICH9 Family) USB UHCI Controller #4 (rev 02)
00:1a.1 USB Controller: Intel Corporation 82801I (ICH9 Family) USB UHCI Controller #5 (rev 02)
00:1a.2 USB Controller: Intel Corporation 82801I (ICH9 Family) USB UHCI Controller #6 (rev 02)
00:1a.7 USB Controller: Intel Corporation 82801I (ICH9
2007 May 18
1
Usb disk no longer shows in GUI
I have a USB disk and when I turned it on in the past, it's icon would
appear on my GUI Desktop. Now it is no longer visible. In terminal
mode, if I do a cd to /media/usbdisk, all of my data is there.
What am I missing here?
Todd
--
Ariste Software
2200 D Street Ext
Petaluma, CA 94952
(707) 773-4523
2006 Aug 23
1
USB Pendrive automounting
My USB Pendrive gets mounted everytime I put it on the USB port (/dev/sda on
/media/usbdisk). This behaviour is the desired.
Now I want the OS to automaticaly include the mount option
iocharset=iso8859-1 everytime it mounts it.
Is there a way to tell haldaemon (or other software) do this, instead of
hand-editing /etc/fstab ?
--
Vilela
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