Just a note on this: a similar thing is now happening with the same VM when I upgrade the other node, i.e., it can't move this one VM over (so far) from one host to another. I will leave it trying overnight to see if it succeeds.
Thanks, Cam On Wed, May 17, 2017 at 11:40 AM, cmc <[email protected]> wrote: > Hi Francesco, > > I left it running after I posted to the list, and it eventually (after > many failed attempts) moved the VM without any intervention by me, and > then updated the host, so that explains the differences in the > versions of qemu between the hosts (they probably would have been the > same when I tried the move first). The xml is attached. > > qemu and libvirt versions on the source host: > > ipxe-roms-qemu-20160127-5.git6366fa7a.el7.noarch > libvirt-daemon-driver-qemu-2.0.0-10.el7_3.5.x86_64 > qemu-img-ev-2.6.0-28.el7_3.9.1.x86_64 > qemu-kvm-common-ev-2.6.0-28.el7_3.9.1.x86_64 > qemu-kvm-ev-2.6.0-28.el7_3.9.1.x86_64 > qemu-kvm-tools-ev-2.6.0-28.el7_3.3.1.x86_64 > > libvirt-2.0.0-10.el7_3.5.x86_64 > libvirt-client-2.0.0-10.el7_3.5.x86_64 > libvirt-daemon-2.0.0-10.el7_3.5.x86_64 > libvirt-daemon-config-network-2.0.0-10.el7_3.5.x86_64 > libvirt-daemon-config-nwfilter-2.0.0-10.el7_3.5.x86_64 > libvirt-daemon-driver-interface-2.0.0-10.el7_3.5.x86_64 > libvirt-daemon-driver-lxc-2.0.0-10.el7_3.5.x86_64 > libvirt-daemon-driver-network-2.0.0-10.el7_3.5.x86_64 > libvirt-daemon-driver-nodedev-2.0.0-10.el7_3.5.x86_64 > libvirt-daemon-driver-nwfilter-2.0.0-10.el7_3.5.x86_64 > libvirt-daemon-driver-qemu-2.0.0-10.el7_3.5.x86_64 > libvirt-daemon-driver-secret-2.0.0-10.el7_3.5.x86_64 > libvirt-daemon-driver-storage-2.0.0-10.el7_3.5.x86_64 > libvirt-daemon-kvm-2.0.0-10.el7_3.5.x86_64 > libvirt-lock-sanlock-2.0.0-10.el7_3.5.x86_64 > libvirt-python-2.0.0-2.el7.x86_64 > > qemu and libvirt versions on the dest host: > > ipxe-roms-qemu-20160127-5.git6366fa7a.el7.noarch > libvirt-daemon-driver-qemu-2.0.0-10.el7_3.4.x86_64 > qemu-img-ev-2.6.0-28.el7_3.3.1.x86_64 > qemu-kvm-common-ev-2.6.0-28.el7_3.3.1.x86_64 > qemu-kvm-ev-2.6.0-28.el7_3.3.1.x86_64 > qemu-kvm-tools-ev-2.6.0-28.el7_3.3.1.x86_64 > > libvirt-client-2.0.0-10.el7_3.4.x86_64 > libvirt-daemon-2.0.0-10.el7_3.4.x86_64 > libvirt-daemon-config-nwfilter-2.0.0-10.el7_3.4.x86_64 > libvirt-daemon-driver-interface-2.0.0-10.el7_3.4.x86_64 > libvirt-daemon-driver-network-2.0.0-10.el7_3.4.x86_64 > libvirt-daemon-driver-nodedev-2.0.0-10.el7_3.4.x86_64 > libvirt-daemon-driver-nwfilter-2.0.0-10.el7_3.4.x86_64 > libvirt-daemon-driver-qemu-2.0.0-10.el7_3.4.x86_64 > libvirt-daemon-driver-secret-2.0.0-10.el7_3.4.x86_64 > libvirt-daemon-driver-storage-2.0.0-10.el7_3.4.x86_64 > libvirt-daemon-kvm-2.0.0-10.el7_3.4.x86_64 > libvirt-lock-sanlock-2.0.0-10.el7_3.4.x86_64 > libvirt-python-2.0.0-2.el7.x86_64 > > > Thanks, > > Cam > > On Wed, May 17, 2017 at 9:12 AM, Francesco Romani <[email protected]> wrote: >> >> On 05/16/2017 01:06 PM, cmc wrote: >>> Hi, >>> >>> Just trying to place in maintenance mode for a version upgrade, and >>> one VM fails to migrate. The other 20-odd move over successfully. In >>> /var/log/libvirt/qemu/, the VM's log on the source reports: >>> >>> 2017-05-16 09:48:06.339+0000: initiating migration >>> 2017-05-16T09:52:25.498932Z qemu-kvm: socket_writev_buffer: Got err=32 >>> for (131328/18446744073709551615) >>> 2017-05-16 09:52:47.311+0000: initiating migration >>> 2017-05-16T09:57:06.755402Z qemu-kvm: socket_writev_buffer: Got err=32 >>> for (69776/18446744073709551615) >>> 2017-05-16 09:57:55.109+0000: initiating migration >>> 2017-05-16T10:02:14.143221Z qemu-kvm: socket_writev_buffer: Got err=32 >>> for (69776/18446744073709551615) >>> 2017-05-16 10:02:59.497+0000: initiating migration >>> 2017-05-16T10:07:18.542872Z qemu-kvm: socket_writev_buffer: Got err=32 >>> for (69776/18446744073709551615) >>> 2017-05-16 10:08:03.896+0000: initiating migration >>> 2017-05-16T10:12:23.206731Z qemu-kvm: socket_writev_buffer: Got err=32 >>> for (69776/18446744073709551615) >>> 2017-05-16 10:13:08.941+0000: initiating migration >>> 2017-05-16T10:17:27.861843Z qemu-kvm: socket_writev_buffer: Got err=32 >>> for (69776/18446744073709551615) >>> 2017-05-16 10:18:13.690+0000: initiating migration >>> 2017-05-16T10:22:32.929689Z qemu-kvm: socket_writev_buffer: Got err=32 >>> for (69803/18446744073709551615) >>> 2017-05-16 10:23:19.846+0000: initiating migration >>> 2017-05-16T10:27:39.175724Z qemu-kvm: socket_writev_buffer: Got err=32 >>> for (69776/18446744073709551615) >>> 2017-05-16 10:28:25.141+0000: initiating migration >>> 2017-05-16T10:28:35.620070Z qemu-kvm: socket_writev_buffer: Got err=32 >>> for (65753/18446744073709551615) >>> 2017-05-16 10:29:10.678+0000: initiating migration >>> 2017-05-16T10:33:29.718527Z qemu-kvm: socket_writev_buffer: Got err=32 >>> for (53477/18446744073709551615) >>> 2017-05-16 10:38:35.517+0000: initiating migration >>> >> >> Hi, >> it seems either qemu issue or misconfiguration. To investigate, we need >> more data; so could you please share: >> 1. the domain XML (virtsh -r dumpxml ...) and/or the qemu command line >> of the affected VM, on the source side >> 2. the version of QEMU and libvirt that you are running >> >> Thanks and bests, >> >> -- >> Francesco Romani >> Senior SW Eng., Virtualization R&D >> Red Hat >> IRC: fromani github: @fromanirh >> >> _______________________________________________ >> Users mailing list >> [email protected] >> http://lists.ovirt.org/mailman/listinfo/users _______________________________________________ Users mailing list [email protected] http://lists.ovirt.org/mailman/listinfo/users

