similar to: Why are virsh vol-upload/vol-download so slow?

Displaying 20 results from an estimated 400 matches similar to: "Why are virsh vol-upload/vol-download so slow?"

2016 Mar 04
0
Re: Why are virsh vol-upload/vol-download so slow?
On Fri, Mar 04, 2016 at 11:14:44AM -0500, Lars Kellogg-Stedman wrote: > I was interested in using 'virsh vol-upload' and 'virsh vol-download', > rather than mucking about directly with the filesystem. But while > simply copying the image is relatively quick: > > # ls -l /var/lib/libvirt/images/centos-7-cloud.qcow2 > -rw-r--r--. 1 qemu qemu 1004994560 Apr 15
2006 Oct 30
2
file_column uppercase extension problem
i''m using file_column 0.3.1 with rails 1.1.6, ruby 1.8.4, on winXP, and i have this problem: when I try to upload in my web application an image using file_column plugin, if the extension of the image contains at least 1 uppercase (e.g. myImage.jpG), I get this error: No such file or directory - ./public/model/picture/tmp/1162229227.753000.516/myImage.JPG or
2008 Nov 01
2
Patching your own boot-disk from first principles
Hi, I'm trying to build a bootable MSDOS disk and put it on a ISO with floppy and hard disk emulation. I want to use commonly available Linux tools like dd, losetup, mkdosfs, memdisk etc. I have done the following: 1. dd if=/dev/zero of=myImage bs=1M count=50 [ Builds a 52MB image ] 2. losetup /dev/loop0 myImage [Links /dev/loop0 to myImage file ] 3. vi /grub/stage1; %!xxd; [ NULL the partion
2018 Oct 09
3
Serial ports: vm vs bare metal
I'm running libvirt under Fedora 28. I would like to attach a USB device to a VM, but when I select "Redirect USB Device" from the "Virtual Machine" menu in virt-manager and then select the device, I get the error: USB redirection error spice-client-error-quark: Could not redirect [device name] at 1-11: Error setting USB device node ACL: 'Not authorized' (0)
2015 Dec 04
2
virsh attach device equivalent in libvirt API
Hi, Is there an equivalent of "virsh attach-device -live -persistent " within libvirt API : virDomainAttachDevice() or virDomainAttachDeviceFlags() or ??? Thanks for help. Regards, J.P. Ribeauville P: +33.(0).1.47.17.20.49 . Puteaux 3 Etage 5 Bureau 4 jpribeauville@axway.com<mailto:jpribeauville@axway.com> http://www.axway.com<http://www.axway.com/> P
2016 Mar 04
2
Re: Why are virsh vol-upload/vol-download so slow?
On Fri, Mar 04, 2016 at 04:57:30PM +0000, Daniel P. Berrange wrote: > What version of libvirt ? We had an unfortunate implementation mistake > which caused us to waste tonnes of time in memmove(). versions since > 1.2.19 have a fix that addresses it Ah, this is on F23, which has: libvirt-1.2.18.2-2.fc23.x86_64 There's nothing more recent right now in either updates or
2016 Mar 06
2
Convincing libvirt to create a bridge device?
I was hoping that I could delegate creation of bridge devices to libvirt for address-less bridges, in order to not have to deal with the various ways distributions handle persistent network configuration, but while this creates a libvirt network... <network> <name>provision</name> <forward mode='bridge'/> <bridge name='brprov'/>
2010 Apr 28
1
function which saves an image of a dgtMatrix as png
Hi, I'm getting crazy: This does work: library(Matrix) a1<-b1<-c(1,2) c1<-rnorm(2) aDgt<-spMatrix(ncol=3,nrow=3,i=a1,j=b1,x=c1) png("myImage.png") image(aDgt) dev.off() But this doesn't !!! f<-function(x){ png("myImage.png") image(x) dev.off() } f(aDgt) My image is saved as a text file and contains nothing at all !!! Thanks in advance, Gildas Mazo
2023 Jun 12
2
virsh not connecting to libvertd ?
Just found my issue. After I removed the cephfs mounts it worked! I will debug ceph. I assumed because I could touch files on mounted cephfs it was working. Now virsh list works! thanks jerry Lars Kellogg-Stedman > On Tue, Jun 06, 2023 at 04:56:38PM -0400, Jerry Buburuz wrote: >> Recently both virsh stopped talking to the libvirtd. Both stopped within >> a >> few days of
2016 May 02
3
Making remote access to qemu://session easier?
This is frustrating: $ export LIBVIRT_DEFAULT_URI=qemu+ssh://remotehost/session $ virsh list error: failed to connect to the hypervisor error: no valid connection error: Operation not supported: Connecting to session instance without socket path is not supported by the ssh connection driver Has there been any thought given to making this easier? It seems that having a simple helper
2014 Apr 29
2
Issues with syslinux_run_command(str) and parameters
> > Thanks Ady, you were spot on, and I should have tested that scenario! > I narrowed the issue down to a line in my config: > > > ALLOWEDOPTIONS 0 > > > The comment next to it in my config indicates this was added to > disallow users dropping to the console with Escape or Tab, a > restriction I would like to keep. BUT, when this is set whichsys >
2006 Jul 14
2
watermark with file_colum
Is this possible? I see rmajick allows for a image.stenago( watermark=>''myimage.gif'') Anyone have any ideas? -------------- next part -------------- An HTML attachment was scrubbed... URL: http://wrath.rubyonrails.org/pipermail/rails/attachments/20060714/6e9af7a6/attachment.html
2015 Apr 30
3
Limitations of macvtap devices?
I am running OpenStack inside a libvirt guest that is connected to the local network via a macvtap interface. My experience so far suggests that a macvtap interface will not pass traffic with a source MAC address other than the MAC address of the interface itself...for example, if inside the guest eth0 is attached to a bridge. Is that correct, or is there some setting that will make that work?
2009 Dec 03
2
adding bmp/jpg/gif to an existing plot
Hi, all. I searched a lot at mailing list, installed EBImage and gtk packages, but I couldn't make this simple work: How to add a image file (jpg or bmp ou gif) to an existing plot window (not plot over the image), like the code below (pseudo function add.image): plot(1:10,1:10,main="test") image = read.X("myimage.jpg") add.image(image, x.left=2, y.bottom=4,
2016 Mar 04
1
Re: Why are virsh vol-upload/vol-download so slow?
On Fri, Mar 04, 2016 at 05:21:27PM +0000, Daniel P. Berrange wrote: > You can checkout virt-preview if you want to try out newer versions > > https://fedorapeople.org/groups/virt/virt-preview/ Well, that certainly solves my problem with vol-download :). Do you know if that fix is likely to show up in EL7? -- Lars Kellogg-Stedman <lars@redhat.com> | larsks @
2016 Mar 10
1
Buggy 1.3.2? Disconnected from qemu:///session due to I/O error
I think I've hit the same problem that Predrag reported in http://comments.gmane.org/gmane.comp.emulators.libvirt.user/8825. With libvirt-1.3.2-1.fc23.x86_64 on Fedora 23, when I try uploading an image with vol-upload to a user libvirtd (qemu:///session): virsh vol-upload --pool default volume.qcow /path/to/file.qcow2 I am getting: error: Disconnected from qemu:///session due to
2019 Mar 04
1
How do I close a console connection?
I'm working on (re-) implementing serial console support in virtualbmc [1], and one of the issues I'm hitting right now is that after establishing a console connection via... self._stream = self._conn.newStream(libvirt.VIR_STREAM_NONBLOCK) self._domain.openConsole(None, self._stream, 0) ...I can't figure out how to close the console. Subsequent calls to openConsole fail
2018 Oct 10
1
Re: [Spice-devel] usbredir error: Error setting USB device node ACL: 'Not authorized'
Hey, On Wed, Oct 10, 2018 at 09:57:39AM -0400, Cole Robinson wrote: > On 10/09/2018 04:42 PM, Lars Kellogg-Stedman wrote: > > I'm running libvirt under Fedora 28. I would like to attach a USB > > device to a VM, but when I select "Redirect USB Device" from the > > "Virtual Machine" menu in virt-manager and then select the device, I > > get the
2015 May 01
1
Re: Limitations of macvtap devices?
On 04/30/2015 11:18 AM, Laine Stump wrote: > On 04/30/2015 10:26 AM, Lars Kellogg-Stedman wrote: >> I am running OpenStack inside a libvirt guest that is connected to the >> local network via a macvtap interface. My experience so far suggests >> that a macvtap interface will not pass traffic with a source MAC >> address other than the MAC address of the interface
2014 Apr 29
2
Issues with syslinux_run_command(str) and parameters
With the latest 6.03pre I'm seeing an issue where no parameters are passed to the image executed via syslinux_run_command(). An example of this is whichsys.c32, which uses this. E.g., using an example from the wiki page - whichsys.c32 -iso- chain.c32 hd0 -sys- chain.c32 hd1 swap - results in a loop back to the isolinux menu as chain.c32 receives no parameters. Similarly, using -iso- memdisk