[libvirt-users] Canceling a live migration via virsh? (QEMU/KVM)

2014-01-08 Thread Scott Sullivan
I am using QEMU/KVM, using Live Migrations like this: virsh migrate --live ${name} qemu+ssh://${DESTINATION}/system My question, running this command makes it hang in the foreground. Is there a way for this to return immediately, so I can just poll for the migration status? Also, is there a

Re: [libvirt-users] Canceling a live migration via virsh? (QEMU/KVM)

2014-01-08 Thread Scott Sullivan
On 01/08/2014 09:44 AM, Eric Blake wrote: On 01/08/2014 07:46 AM, Scott Sullivan wrote: I am using QEMU/KVM, using Live Migrations like this: virsh migrate --live ${name} qemu+ssh://${DESTINATION}/system My question, running this command makes it hang in the foreground. Is there a way

[libvirt-users] blockcopy, userspace iSCSI support?

2014-01-17 Thread Scott Sullivan
Right now, on a virsh blockcopy, I know you can do something like this: # Connect DEST target iscsiadm -m node -p ${DESTINATION}:3260 -T ${VOLNAME} -o new iscsiadm -m node -p ${DESTINATION}:3260 -T ${VOLNAME} --login # Copy to connected iSCSI target virsh blockcopy ${DOMAIN} vda /dev/sdc --raw

[libvirt-users] Can you verify currently defined libvirt secret provides valid Cephx auth?

2014-02-11 Thread Scott Sullivan
As the subject suggests, I am wondering if its possible to verify if the currently defined libvirt secret provides valid authentication via Cephx to a Ceph cluster? I ask because ideally I would like to verify that the given cephx credentials in my libvirt secret are valid before I even attempt

Re: [libvirt-users] Can you verify currently defined libvirt secret provides valid Cephx auth?

2014-02-11 Thread Scott Sullivan
I know I would still have to provide the Mon addresses and Cephx user to go with the secret UUID, that's fine. The primary goal is so I can just see if I can open a RADOS connection to the cluster before I try a virsh attach-device. On Tue, Feb 11, 2014 at 9:37 AM, Scott Sullivan

Re: [libvirt-users] How do you force a VM reboot (when its KPd etc) without interrupting a blockcopy?

2015-01-16 Thread Scott Sullivan
On 01/16/2015 12:32 PM, Eric Blake wrote: On 01/16/2015 10:21 AM, Scott Sullivan wrote: My question is this: If you have an ongoing blockcopy (drive-mirror) of a running transient VM, and the VM kernel panics, can you restart the VM without interrupting the ongoing blockcopy? Sadly

[libvirt-users] Libvirt 4.2.0 hang on destination on live migration cancel

2018-10-02 Thread Scott Sullivan
I'm trying the following command on the source machine: virsh migrate --live --copy-storage-all --verbose TEST qemu+ssh:// 10.30.76.66/system If I ssh into the destination machine when this command is running, I can see NBD copying data as expected, and if I wait long enough it completes and

Re: [libvirt-users] Libvirt 4.2.0 hang on destination on live migration cancel

2018-10-02 Thread Scott Sullivan
For anyone who might find this thread from online searching, I was able to determine this commit fixes the above issue: https://libvirt.org/git/?p=libvirt.git;a=commitdiff;h=dddcb601ebf97ef222a03bb27b2357e831e8a0cc On Tue, Oct 2, 2018 at 8:42 AM Scott Sullivan < scottgregorysulli...@gmail.

[libvirt-users] Intermittent live migration hang with ceph RBD attached volume

2019-06-21 Thread Scott Sullivan
Software in use: *Source hypervisor:* *Qemu:* stable-2.12 branch *Libvirt*: v3.2-maint branch *OS*: CentOS 6 *Destination hypervisor: **Qemu:* stable-2.12 branch *Libvirt*: v4.9-maint branch *OS*: CentOS 7 I'm experiencing an intermittent live migration hang of a virtual machine (KVM) with a