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
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
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
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)
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,
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
2014 Apr 29
2
Issues with syslinux_run_command(str) and parameters
> More context to this: syslinux_run_command calls into load_kernel(), and somewhere behind load_kernel things break. This is also broken at the boot: console prompt. Any commands executed at the boot: prompt also lose all 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
2006 Mar 16
3
image doesn''t show (rhtml path???)
Hi, we try to show an image which is not inside the rails framework, and we are not able to see the image!!!! does someone know how to do this??? our rails is installed on /opt/rails/project1/, so inside "project1" we have all the rails directory like "app", "public", etc.) our image is on the "/usr/images/" so in our link on the rhtml. we use a link
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'/>
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
2012 Sep 14
1
network comanline to xml
hello, i start a kvm guest with the following comand line: kvm -hda myimage.img -m 1024 -smp 2 \ -net nic -net tap,ifname=tap0,script=no now a plan to start this via libvirt. I have try to set nat via the libvirt-manager but this doesn't connect. So i try to use bridge network via the GUI and get a "non supported" error when i use tap0 as "bridge device". How can
2013 Jan 24
1
not able to stop vmware player node through libvirt API
Hi, I have started one node through libvirt API using its start method. I am trying to stop that node using the *destroy *method provided by the API but I am not able to do so. Instead, I am getting one message saying: *libvir: error: internal error Child process (vmrun -T player stop /root/test_folder/myImage.vmx soft) unexpected exit status 255* Can anybody tell me why I am not able to stop
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?
2008 Jan 12
0
haralick tetures on Biocon/EBImage
Dear all, Following a suggestion by Henrik Bengtsson I installed EBImage/biocondutor package. I also installed ImageMagick and GTK software because EBImage need it. After look at EBImage I find a function that compute Haralick texture on images. I tryed to run it with following simulated image, but I get error. myimage<-as.Image(matrix(sample(100*100),nc=100)) image(myimage)