similar to: Serial ports: vm vs bare metal

Displaying 20 results from an estimated 3000 matches similar to: "Serial ports: vm vs bare metal"

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 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
2018 Oct 10
0
Re: usbredir error: Error setting USB device node ACL: 'Not authorized'
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 error: > > USB redirection error > > spice-client-error-quark: Could not
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'/>
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
2016 Mar 04
2
Why are virsh vol-upload/vol-download so slow?
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 2015 centos-7-cloud.qcow2 # time cp /var/lib/libvirt/images/centos-7-cloud.qcow2
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
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?
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
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
2016 Mar 09
4
libvirtd vs XDG_RUNTIME_DIR
I ran into an odd problem today. I wanted to share it here in the hopes of maybe saving someone else some lost time. When you run libvirtd as an unprivileged user (e.g., if you target qemu:///session from a non-root account), then libvirt will open a unix domain socket in one of two places: - If XDG_RUNTIME_DIR is defined, then inside $XDG_RUNTIME_DIR/libvirt/libvirt-sock - If
2015 Aug 13
1
Host and Guest UUID ?
Hi, Are there some kind of UUIDs for Host and Guest ? If yes , how may I retrieve them programmatically ? My goal is to trace GUEST migrations. Thx for help. Regards, J.P. Ribeauville P: +33.(0).1.47.17.27.87 Puteaux 3 Etage 5 Bureau 4 jpribeauville@axway.com<mailto:jpribeauville@axway.com> http://www.axway.com<http://www.axway.com/> P Pensez à l'environnement avant
2015 Dec 18
1
Getting IP address of a lxc container via libvirt
Hello I wanted to understand if there is a way to get LXC container's ip address. - virDomainInterfaceAddresses API only works for qemu/kvm and not with the lxc driver. What other options do I have? Using enter-lxc-namespace is throwing this error: virsh -c lxc:/// lxc-enter-namespace <domain> --noseclabel /sbin/ifconfig libvirt: error : Expected at least one file descriptor
1999 Jul 26
3
Joining an NT domain?
Howdy, I've run into some problems adding a Unix server to an NT domain. I've followed the instructions in DOMAIN_MEMBER.txt; when running the smbpasswd command: ./bin/smbpasswd -j CS-NT -r CS-NTS1 I get the following errors: modify_trust_password: machine CS-NTS1 rejected the session setup. Error was : code 131. 1999/07/26 11:36:37 : change_trust_account_password: Failed to
2013 Jun 27
1
Define storage pool on NFS, mounted from fstab
Good day. We've got a question, as there's a need to mount NFS over RDMA. How we should define a pool on an already mounted NFS folder? The pool must be "shared" for all KVM nodes for live migration purposes. Thanks in advance.
2013 Jun 12
9
Test report for xen-unstable and qemu-xen
Dom0: Wheezy 64 bit with kernel from package linux-image-3.2.0-4-amd64 version 3.2.41-2+deb7u2, package blktap-dkms and all dependency packages for xen, spice and usb redirection. Seabios 1.7.2-3 and latest spice and usbredir compiled from debian unstable sources. ------------------------- /etc/modules ------------ loop max_loop=64 xenfs xen-evtchn blktap ------------------------- git clone
2017 Oct 03
2
Re: error: internal error: missing backend for pool type 11 (zfs)
@Michal: Thanks for your reply! Indeed I have found a package in the AUR (libvirt-zfs) and only had to change to the current version and add zfs-utils as dependency in the PKGBUILD. Now I don't get the previous error anymore but I still cannot setup a VM because I constantly get errors due to wrong permissions. I have tried to change the permissions in: - /etc/libvirt/qemu.conf -