<br>The error happened to be a wrong entry in the file /etc/hosts, where the remote node's IP was set to the local one and there were several errors. <br><br>However, it is not yet possible to perform live migration on the same escenario (normal migration works perfectly), I always end up with the following error:<br>
Fri Jun 17 17:47:58 2011 [LCM][I]: New VM state is MIGRATE<br>Fri Jun 17 17:51:09 2011 [VMM][I]: Command execution fail: 'if [ -x "/var/tmp/one/vmm/kvm/migrate" ]; then /var/tmp/one/vmm/kvm/migrate one-21 node2; else exit 42; fi'<br>
Fri Jun 17 17:51:09 2011 [VMM][I]: STDERR follows.<br>Fri Jun 17 17:51:09 2011 [VMM][I]: error: operation failed: migration job: unexpectedly failed<br>Fri Jun 17 17:51:09 2011 [VMM][I]: ExitCode: 1<br>Fri Jun 17 17:51:09 2011 [VMM][E]: Error live-migrating VM, error: operation failed: migration job: unexpectedly failed<br>
Fri Jun 17 17:51:09 2011 [LCM][I]: Fail to life migrate VM. Assuming that the VM is still RUNNING (will poll VM).<br><br>This is the output of the file /var/log/libvirt/qemu/one-21.log<br>2011-06-17 17:48:02.232: starting up<br>
LC_ALL=C PATH=/usr/local/sbin:/usr/local/bin:/usr/bin:/usr/sbin:/sbin:/bin QEMU_AUDIO_DRV=none /usr/bin/kvm -S -M pc-0.14 -cpu qemu32 -enable-kvm -m 2048 -smp 1,sockets=1,cores=1,threads=1 -name one-21 -uuid b9330d8d-3d2e-666a-c9e5-5e32e81c29dc -nodefconfig -nodefaults -chardev socket,id=charmonitor,path=/var/lib/libvirt/qemu/one-21.monitor,server,nowait -mon chardev=charmonitor,id=monitor,mode=readline -rtc base=utc -boot c -drive file=/srv/cloud/one/var//21/images/disk.0,if=none,id=drive-ide0-0-0,format=raw -device ide-drive,bus=ide.0,unit=0,drive=drive-ide0-0-0,id=ide0-0-0 -netdev tap,fd=18,id=hostnet0 -device rtl8139,netdev=hostnet0,id=net0,mac=02:00:c0:a8:32:03,bus=pci.0,addr=0x3 -usb -vnc <a href="http://0.0.0.0:21">0.0.0.0:21</a> -vga cirrus -incoming tcp:<a href="http://0.0.0.0:49152">0.0.0.0:49152</a> -device virtio-balloon-pci,id=balloon0,bus=pci.0,addr=0x4<br>
2011-06-17 17:51:11.997: shutting down<br><br>And on /var/log/syslog, the folloing line:<br>Jun 17 17:51:46 node2 libvirtd: 17:51:46.798: 1200: error : qemuDomainWaitForMigrationComplete:4218 : operation failed: migration job: unexpectedly failed<br>
<div class="gmail_quote"><br>Can anyone provide help on this issue? How can I debug the live migration?<br><br>Thank you very much in advance,<br>Samuel.<br><br>On 7 June 2011 17:22, samuel <span dir="ltr"><<a href="mailto:samu60@gmail.com">samu60@gmail.com</a>></span> wrote:<br>
<blockquote class="gmail_quote" style="border-left: 1px solid rgb(204, 204, 204); margin: 0pt 0pt 0pt 0.8ex; padding-left: 1ex;">Hi folks,<br><br>After few tricks to the standard configuration (controller exporting via NFS opennebula directories to 2 other nodes) seems to work except for one point: live migration.<br>
<br>When starting live migration (from sunstone web interface), the following problem appears:<br>
<br><span></span>Tue Jun 7 17:12:51 2011 [VMM][I]: Command execution fail: 'if [ -x "/var/tmp/one/vmm/kvm/migrate" ]; then /var/tmp/one/vmm/kvm/migrate one-131 node1; else exit 42; fi'<br>
Tue Jun 7 17:12:51 2011 [VMM][I]: STDERR follows.<br>Tue Jun 7 17:12:51 2011 [VMM][I]: error: Requested operation is not valid: domain is already active as 'one-131'<br>Tue Jun 7 17:12:51 2011 [VMM][I]: ExitCode: 1<br>
Tue Jun 7 17:12:51 2011 [VMM][E]: Error live-migrating VM, error: Requested operation is not valid: domain is already active as 'one-131'<br>Tue Jun 7 17:12:51 2011 [LCM][I]: Fail to life migrate VM. Assuming that the VM is still RUNNING (will poll VM).<br>
<br>I'm using qemu+ssh transport with the following version:<br>$ virsh version<br>Compilado contra la biblioteca: libvir 0.8.8<br>Utilizando la biblioteca: libvir 0.8.8<br>Utilizando API: QEMU 0.8.8<br>Ejecutando hypervisor: QEMU 0.14.0<br>
<br>Installed version of open nebula is 2.2.<br><br>Could anyone shed some light on this issue? I've looked in the Internet and found some posts relating to qemu bugs but I'd like to know whether can I get more information about this issue.<br>
<br>Thank you very much in advance,<br><font color="#888888">Samuel.<br>
</font></blockquote></div><br>