<html><head><base href="x-msg://173/"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; ">Hi,<div>it looks like the user under which libvirt is running doesn't have the rights to manage server's IF.</div><div>What version of libvirt are you using ?</div><div>Can I see the file /etc/libvirt/libvirtd.com ? (cat /etc/libvirt/libvirtd.conf | grep -v -e "#" -e "^$</div><div><br></div><div>Raz</div><div><br><div apple-content-edited="true">
<span class="Apple-style-span" style="border-collapse: separate; color: rgb(0, 0, 0); font-family: 'Lucida Grande'; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: 2; text-align: -webkit-auto; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-border-horizontal-spacing: 0px; -webkit-border-vertical-spacing: 0px; -webkit-text-decorations-in-effect: none; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px; font-size: medium; "><span class="Apple-style-span" style="font-family: Helvetica; "><span class="Apple-style-span" style="font-family: Helvetica; "><b style="color: rgb(19, 112, 138); ">Nuage & Co - Razique Mahroua</b></span><span class="Apple-style-span" style="color: rgb(19, 112, 138); font-family: Helvetica; "><b> </b></span><span class="Apple-style-span" style="border-collapse: separate; font-family: Helvetica; font-style: normal; font-variant: normal; letter-spacing: normal; line-height: normal; orphans: 2; text-align: -webkit-auto; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-border-horizontal-spacing: 0px; -webkit-border-vertical-spacing: 0px; -webkit-text-decorations-in-effect: none; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px; font-size: medium; "><span class="Apple-style-span" style="border-collapse: separate; font-variant: normal; letter-spacing: normal; line-height: normal; orphans: 2; text-align: -webkit-auto; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-border-horizontal-spacing: 0px; -webkit-border-vertical-spacing: 0px; -webkit-text-decorations-in-effect: none; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px; "><span class="Apple-style-span" style="border-collapse: separate; font-variant: normal; letter-spacing: normal; line-height: normal; orphans: 2; text-align: -webkit-auto; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-border-horizontal-spacing: 0px; -webkit-border-vertical-spacing: 0px; -webkit-text-decorations-in-effect: none; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px; "><div style="color: rgb(0, 0, 0); font-family: Helvetica; font-size: medium; font-weight: normal; font-style: normal; "><font class="Apple-style-span" color="#13708a"><a href="mailto:razique.mahroua@gmail.com">razique.mahroua@gmail.com</a></font></div></span><br class="Apple-interchange-newline"><span></span><span style="color: rgb(0, 0, 0); font-family: Helvetica; font-size: medium; font-weight: normal; font-style: normal; "></span><span style="color: rgb(0, 0, 0); font-weight: normal; "></span></span><span><img height="125" width="125" id="3130e9bf-23a9-4484-a57a-5ea0e41863d6" apple-width="yes" apple-height="yes" src="cid:00E07450-433E-43E6-9005-48B8FD5C669F@la.fabrique"></span>
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<br><div><div>Le 11 avr. 2012 à 14:48, Gurjar, Unmesh a écrit :</div><br class="Apple-interchange-newline"><blockquote type="cite"><span class="Apple-style-span" style="border-collapse: separate; font-family: 'Lucida Grande'; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: 2; text-align: -webkit-auto; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-border-horizontal-spacing: 0px; -webkit-border-vertical-spacing: 0px; -webkit-text-decorations-in-effect: none; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px; font-size: medium; "><div lang="EN-US" link="blue" vlink="purple"><div class="WordSection1" style="page: WordSection1; "><div style="margin-top: 0in; margin-right: 0in; margin-left: 0in; margin-bottom: 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif; ">Hi,<o:p></o:p></div><div style="margin-top: 0in; margin-right: 0in; margin-left: 0in; margin-bottom: 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif; "><o:p> </o:p></div><div style="margin-top: 0in; margin-right: 0in; margin-left: 0in; margin-bottom: 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif; ">I have setup two Compute nodes (using Openstack master branch) and configured libvirt for block migration (by following step #1 and #4 mentioned<span class="Apple-converted-space"> </span><a href="http://docs.openstack.org/diablo/openstack-compute/admin/content/configuring-live-migrations.html" style="color: blue; text-decoration: underline; ">here</a>). In addition, I have also disabled apparmor for libvirtd profile and have an entry in ‘/etc/hosts’ of both the Compute hosts.<o:p></o:p></div><div style="margin-top: 0in; margin-right: 0in; margin-left: 0in; margin-bottom: 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif; "><o:p> </o:p></div><div style="margin-top: 0in; margin-right: 0in; margin-left: 0in; margin-bottom: 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif; ">From both the Compute hosts, I am able to connect and fetch the list of running instances on the other host (using the hostname), as follows:<o:p></o:p></div><div style="margin-top: 0in; margin-right: 0in; margin-left: 0in; margin-bottom: 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif; text-indent: 0.5in; ">virsh # connect<span class="Apple-converted-space"> </span><a href="qemu+tcp://ubuntu-dev-001/system" style="color: blue; text-decoration: underline; ">qemu+tcp://ubuntu-dev-001/system</a><o:p></o:p></div><div style="margin-top: 0in; margin-right: 0in; margin-left: 0in; margin-bottom: 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif; text-indent: 0.5in; ">virsh # list<o:p></o:p></div><div style="margin-top: 0in; margin-right: 0in; margin-left: 0in; margin-bottom: 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif; "><o:p> </o:p></div><div style="margin-top: 0in; margin-right: 0in; margin-left: 0in; margin-bottom: 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif; ">The issue is block migrating an instance between these hosts fails with the following error in the source Compute host console:<o:p></o:p></div><div style="margin-top: 0in; margin-right: 0in; margin-left: 0.5in; margin-bottom: 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif; ">libvir: QEMU error : operation failed: migration job: unexpectedly failed<o:p></o:p></div><div style="margin-top: 0in; margin-right: 0in; margin-left: 0.5in; margin-bottom: 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif; ">2012-04-11 03:15:54 DEBUG nova.rpc.amqp [-] Making asynchronous call on network ... from (pid=18487) multicall /opt/stack/nova/nova/rpc/amqp.py:318<o:p></o:p></div><div style="margin-top: 0in; margin-right: 0in; margin-left: 0.5in; margin-bottom: 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif; ">2012-04-11 03:15:54 DEBUG nova.rpc.amqp [-] MSG_ID is 8d91158236ae4de0bd8b89533f060892 from (pid=18487) multicall /opt/stack/nova/nova/rpc/amqp.py:321<o:p></o:p></div><div style="margin-top: 0in; margin-right: 0in; margin-left: 0.5in; margin-bottom: 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif; ">2012-04-11 03:15:54 DEBUG nova.rpc.amqp [-] Making asynchronous cast on compute.ubuntu-dev-001... from (pid=18487) cast /opt/stack/nova/nova/rpc/amqp.py:343<o:p></o:p></div><div style="margin-top: 0in; margin-right: 0in; margin-left: 0.5in; margin-bottom: 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif; ">Traceback (most recent call last):<o:p></o:p></div><div style="margin-top: 0in; margin-right: 0in; margin-left: 0.5in; margin-bottom: 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif; "> File "/usr/lib/python2.7/dist-packages/eventlet/hubs/poll.py", line 97, in wait<o:p></o:p></div><div style="margin-top: 0in; margin-right: 0in; margin-left: 0.5in; margin-bottom: 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif; "> readers.get(fileno, noop).cb(fileno)<o:p></o:p></div><div style="margin-top: 0in; margin-right: 0in; margin-left: 0.5in; margin-bottom: 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif; "> File "/usr/lib/python2.7/dist-packages/eventlet/greenthread.py", line 192, in main<o:p></o:p></div><div style="margin-top: 0in; margin-right: 0in; margin-left: 0.5in; margin-bottom: 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif; "> result = function(*args, **kwargs)<o:p></o:p></div><div style="margin-top: 0in; margin-right: 0in; margin-left: 0.5in; margin-bottom: 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif; "> File "/opt/stack/nova/nova/virt/libvirt/connection.py", line 2179, in _live_migration<o:p></o:p></div><div style="margin-top: 0in; margin-right: 0in; margin-left: 0.5in; margin-bottom: 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif; "> recover_method(ctxt, instance_ref, dest, block_migration)<o:p></o:p></div><div style="margin-top: 0in; margin-right: 0in; margin-left: 0.5in; margin-bottom: 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif; "> File "/usr/lib/python2.7/contextlib.py", line 24, in __exit__<o:p></o:p></div><div style="margin-top: 0in; margin-right: 0in; margin-left: 0.5in; margin-bottom: 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif; "> self.gen.next()<o:p></o:p></div><div style="margin-top: 0in; margin-right: 0in; margin-left: 0.5in; margin-bottom: 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif; "> File "/opt/stack/nova/nova/virt/libvirt/connection.py", line 2175, in _live_migration<o:p></o:p></div><div style="margin-top: 0in; margin-right: 0in; margin-left: 0.5in; margin-bottom: 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif; "> FLAGS.live_migration_bandwidth)<o:p></o:p></div><div style="margin-top: 0in; margin-right: 0in; margin-left: 0.5in; margin-bottom: 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif; "> File "/usr/lib/python2.7/dist-packages/libvirt.py", line 689, in migrateToURI<o:p></o:p></div><div style="margin-top: 0in; margin-right: 0in; margin-left: 0.5in; margin-bottom: 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif; "> if ret == -1: raise libvirtError ('virDomainMigrateToURI() failed', dom=self)<o:p></o:p></div><div style="margin-top: 0in; margin-right: 0in; margin-left: 0.5in; margin-bottom: 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif; ">libvirtError: operation failed: migration job: unexpectedly failed<o:p></o:p></div><div style="margin-top: 0in; margin-right: 0in; margin-left: 0.5in; margin-bottom: 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif; ">Removing descriptor: 12<o:p></o:p></div><div style="margin-top: 0in; margin-right: 0in; margin-left: 0in; margin-bottom: 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif; "><o:p> </o:p></div><div style="margin-top: 0in; margin-right: 0in; margin-left: 0in; margin-bottom: 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif; ">I find the following in the qemu log file (/var/log/libvirt/qemu/instance-00000003.log ) on the destination Compute host:<o:p></o:p></div><div style="margin-top: 0in; margin-right: 0in; margin-left: 0.5in; margin-bottom: 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif; ">2012-04-11 04:14:25.971: starting up<o:p></o:p></div><div style="margin-top: 0in; margin-right: 0in; margin-left: 0.5in; margin-bottom: 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif; ">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 -enable-kvm -m 512 -smp 1,sockets=1,cores=1,threads=1 -name instance-00000003 -uuid f58d5f32-6d55-43fb-89ed-c33ebf72d1ed -nodefconfig -nodefaults -chardev socket,id=charmonitor,path=/var/lib/libvirt/qemu/instance-00000003.monitor,server,nowait -mon chardev=charmonitor,id=monitor,mode=readline -rtc base=utc -boot c -kernel /opt/stack/nova/instances/instance-00000003/kernel -initrd /opt/stack/nova/instances/instance-00000003/ramdisk -append root=/dev/vda console=ttyS0 -drive file=/opt/stack/nova/instances/instance-00000003/disk,if=none,id=drive-virtio-disk0,format=qcow2,cache=none -device virtio-blk-pci,bus=pci.0,addr=0x4,drive=drive-virtio-disk0,id=virtio-disk0 -netdev tap,ifname=tapfcfa2a6c-35,script=,id=hostnet0 -device rtl8139,netdev=hostnet0,id=net0,mac=fa:16:3e:7d:32:27,bus=pci.0,addr=0x3 -chardev file,id=charserial0,path=/opt/stack/nova/instances/instance-00000003/console.log -device isa-serial,chardev=charserial0,id=serial0 -chardev pty,id=charserial1 -device isa-serial,chardev=charserial1,id=serial1 -usb -device usb-tablet,id=input0 -vnc 127.0.0.1:0 -k en-us -vga cirrus -incoming tcp:0.0.0.0:49166 -device virtio-balloon-pci,id=balloon0,bus=pci.0,addr=0x5<o:p></o:p></div><div style="margin-top: 0in; margin-right: 0in; margin-left: 0.5in; margin-bottom: 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif; ">Domain id=15 is tainted: high-privileges<o:p></o:p></div><div style="margin-top: 0in; margin-right: 0in; margin-left: 0.5in; margin-bottom: 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif; ">Domain id=15 is tainted: shell-scripts<o:p></o:p></div><div style="margin-top: 0in; margin-right: 0in; margin-left: 0.5in; margin-bottom: 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif; ">char device redirected to /dev/pts/17<o:p></o:p></div><div style="margin-top: 0in; margin-right: 0in; margin-left: 0.5in; margin-bottom: 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif; ">2012-04-11 04:14:26.406: shutting down<o:p></o:p></div><div style="margin-top: 0in; margin-right: 0in; margin-left: 0.5in; margin-bottom: 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif; ">can't delete tapfcfa2a6c-35 from eth1: Operation not supported<o:p></o:p></div><div style="margin-top: 0in; margin-right: 0in; margin-left: 0.5in; margin-bottom: 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif; ">SIOCSIFADDR: Permission denied<o:p></o:p></div><div style="margin-top: 0in; margin-right: 0in; margin-left: 0.5in; margin-bottom: 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif; ">SIOCSIFFLAGS: Permission denied<o:p></o:p></div><div style="margin-top: 0in; margin-right: 0in; margin-left: 0.5in; margin-bottom: 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif; ">SIOCSIFFLAGS: Permission denied<o:p></o:p></div><div style="margin-top: 0in; margin-right: 0in; margin-left: 0.5in; margin-bottom: 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif; ">/etc/qemu-ifdown: could not launch network script<o:p></o:p></div><div style="margin-top: 0in; margin-right: 0in; margin-left: 0in; margin-bottom: 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif; "><o:p> </o:p></div><div style="margin-top: 0in; margin-right: 0in; margin-left: 0in; margin-bottom: 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif; ">Would be great if someone can point anything that I am missing here or any configuration changes required to resolve this issue.<o:p></o:p></div><div style="margin-top: 0in; margin-right: 0in; margin-left: 0in; margin-bottom: 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif; "><o:p> </o:p></div><div style="margin-top: 0in; margin-right: 0in; margin-left: 0in; margin-bottom: 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif; "><span style="font-size: 10pt; font-family: Arial, sans-serif; ">Thanks & Regards,<o:p></o:p></span></div><div style="margin-top: 0in; margin-right: 0in; margin-left: 0in; margin-bottom: 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif; "><b><span style="font-size: 10pt; font-family: Arial, sans-serif; ">Unmesh Gurjar</span></b><span style="font-size: 10pt; font-family: Arial, sans-serif; "><span class="Apple-converted-space"> </span>| Lead Engineer |<span class="Apple-converted-space"> </span></span><span style="font-size: 10pt; font-family: Arial, sans-serif; color: black; ">Vertex Software Private Ltd. |<span class="Apple-converted-space"> </span><b>w.</b><span class="Apple-converted-space"> </span>+91.20.6604.1500 x 379 |<span class="Apple-converted-space"> </span><b>m.</b><span class="Apple-converted-space"> </span>+91.982.324.7631 |<span class="Apple-converted-space"> </span><a href="mailto:unmesh.gurjar@nttdata.com" style="color: blue; text-decoration: underline; ">unmesh.gurjar@nttdata.com</a><span class="Apple-converted-space"> </span>|<span class="Apple-converted-space"> </span></span><span style="font-size: 10pt; font-family: Arial, sans-serif; ">Follow us on Twitter@NTTDATAAmericas<b><o:p></o:p></b></span></div><div style="margin-top: 0in; margin-right: 0in; margin-left: 0in; margin-bottom: 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif; "><o:p> </o:p></div></div><br clear="both">______________________________________________________________________<br>Disclaimer:This email and any attachments are sent in strictest confidence for the sole use of the addressee and may contain legally privileged, confidential, and proprietary data. 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