finally, i found the problem, qemu-img create command not specific vm disk size on target host, when i use the size same as source vm, the migration finish successfully. On Wed, May 23, 2018 at 7:56 PM, Michal Privoznik <mprivozn@redhat.com> wrote:
On 05/23/2018 01:26 PM, cokabug wrote:
Hi ,
when i have run virsh migrate command , the migration progress fiailed at [61 %]. command : virsh migrate --live --undefinesource --p2p --copy-storage-inc --verbose --persistent instance-00001959 qemu+tcp://host292/system
result : Migration: [ 61 %]error: operation failed: migration job: unexpectedly failed
os/kernel version: centos 6.7 / kernel 2.6.32 qemu-kvm version : 0.12.1.2 libvirt version : 0.10.2-54
These are very ancient versions. I wouldn't be surprised if you upgrade and find out the problem is fixed.
the libvirt.log on target host: 2018-05-22 11:45:38.603+0000: 32314: warning :
qemuDomainObjTaint:1459
: Domain id=30 name='instance-00001959' uuid=41975d30-2490-473e-be7b-9d2d08bf66d2 is tainted: high-privileges 2018-05-22 11:45:38.883+0000: 32314: warning : qemuDomainObjEnterMonitorInternal:1062 : This thread seems to be the async job owner; entering monitor without asking for a nested job is dangerous 2018-05-22 11:45:38.902+0000: 32314: warning : qemuDomainObjEnterMonitorInternal:1062 : This thread seems to be the async job owner; entering monitor without asking for a nested job is dangerous 2018-05-22 11:45:38.903+0000: 32314: warning : qemuDomainObjEnterMonitorInternal:1062 : This thread seems to be the async job owner; entering monitor without asking for a nested job is dangerous 2018-05-22 11:45:39.090+0000: 32314: warning : qemuDomainObjEnterMonitorInternal:1062 : This thread seems to be the async job owner; entering monitor without asking for a nested job is dangerous 2018-05-22 11:45:39.090+0000: 32314: warning : qemuDomainObjEnterMonitorInternal:1062 : This thread seems to be the async job owner; entering monitor without asking for a nested job is dangerous 2018-05-22 11:45:39.091+0000: 32314: warning : qemuDomainObjEnterMonitorInternal:1062 : This thread seems to be the async job owner; entering monitor without asking for a nested job is dangerous 2018-05-22 11:45:41.841+0000: 32310: error : qemuMonitorIO:615 : internal error End of file from monitor
This says that qemu died. You can try to look into domain log to see why.
Michal