<div>I found the problem,</div><div>Keep qemu.conf like this</div><div><code style="color: rgb(53, 55, 53); font-size: 13px; line-height: 18px; background-color: rgb(245, 245, 245);">dynamic_ownership = 0</code><span style="color: rgb(53, 55, 53); font-family: Arial, Verdana, Geneva, Helvetica, sans-serif; font-size: 13px; line-height: 18px; background-color: rgb(245, 245, 245);">. To be able to use the images copied by OpenNebula, change also the user and group under which the libvirtd is run to “oneadmin”:</span></div><div><pre class="xterm" style="padding: 0.5em; border: 2px solid rgb(0, 0, 0); overflow: auto; margin: 10px; white-space: pre; line-height: 16px; font-size: 10px; font-family: 'Lucida Console', Monaco, 'DejaVu Sans Mono', monospace, 'Courier New', MiscFixed;"><span style="background-color: rgb(255, 255, 255);">$ grep -vE '^($|#)' /etc/libvirt/qemu.conf
user = "oneadmin"
group = "oneadmin"
dynamic_ownership = 0</span></pre></div><div>Thx <b t="u" class="grn" style="color: rgb(95, 162, 7); font-family: 'lucida Grande', Verdana; font-size: 12px; line-height: normal; background-color: rgb(236, 249, 255);">Ruben S. Montero's mail.</b></div><div><div style="font-family: 'lucida Grande', Verdana; line-height: 23px;">Check KVM configuration to match </div><div style="font-family: 'lucida Grande', Verdana; line-height: 23px;"><a href="http://opennebula.org/documentation:rel3.8:kvmg#configuration" target="_blank" style="outline: none; cursor: pointer; color: rgb(0, 96, 145);">http://opennebula.org/documentation:rel3.8:kvmg#configuration</a></div></div><div><div><br></div><div style="font-size: 12px;font-family: Arial Narrow;padding:2px 0 2px 0;">------------------ 原始邮件 ------------------</div><div style="font-size: 12px;background:#efefef;padding:8px;"><div><b>发件人:</b> "木易@'4武 ";<yangzb09@qq.com>;</div><div><b>发送时间:</b> 2013年10月3日(星期四) 下午4:11</div><div><b>收件人:</b> "users"<users@lists.opennebula.org>; <wbr></div><div></div><div><b>主题:</b> [one-user] migrate fail in some host</div></div><div><br></div><div>Hi,</div><div>there is a fail VM <span style="line-height: 1.5;">log of the action that migrate from host2 to host1 ,it can't touch off the mv command to mv the vm image. So,when I migrate, it delete the source file and do nothing to migrate the image to the </span>destination<span style="line-height: 1.5;"> ,telling me "</span><span style="white-space: pre-wrap; color: rgb(34, 34, 34); font-size: 13px; line-height: normal;">No such file or directory in the".</span></div><div><pre style="color: rgb(34, 34, 34); font-size: 13px; line-height: normal;">40:21 2013 [LCM][I]: New VM state is PROLOG_MIGRATE
Thu Oct 3 15:40:21 2013 [TM][I]: ExitCode: 0
Thu Oct 3 15:40:23 2013 [TM][I]: mv: Moving host2:/var/lib/one/datastores/0/80 to host1:/var/lib/one/datastores/0/80
Thu Oct 3 15:40:23 2013 [TM][I]: ExitCode: 0
Thu Oct 3 15:40:23 2013 [LCM][I]: New VM state is BOOT
Thu Oct 3 15:40:24 2013 [VMM][I]: ExitCode: 0
Thu Oct 3 15:40:24 2013 [VMM][I]: Successfully execute network driver operation: pre.
Thu Oct 3 15:40:25 2013 [VMM][I]: Command execution fail: /var/tmp/one/vmm/kvm/restore /var/lib/one//datastores/0/80/checkpoint host1 80 host1
<span class="vm_log_error">Thu Oct 3 15:40:25 2013 [VMM][E]: restore: Command "virsh --connect qemu:///system restore /var/lib/one//datastores/0/80/checkpoint" failed: error: Failed to restore domain from /var/lib/one//datastores/0/80/checkpoint</span>
Thu Oct 3 15:40:25 2013 [VMM][I]: error: Unable to allow access for disk path /var/lib/one//datastores/0/80/disk.0: No such file or directory
<span class="vm_log_error">Thu Oct 3 15:40:25 2013 [VMM][E]: Could not restore from /var/lib/one//datastores/0/80/checkpoint</span>
Thu Oct 3 15:40:25 2013 [VMM][I]: ExitCode: 1</pre><pre style="color: rgb(34, 34, 34); font-size: 13px; line-height: normal;">But migrate from host1 to host2 all is OK</pre><pre style="color: rgb(34, 34, 34); font-size: 13px; line-height: normal;"><pre>Thu Oct 3 15:35:44 2013 [LCM][I]: New VM state is PROLOG_MIGRATE
Thu Oct 3 15:35:44 2013 [TM][I]: ExitCode: 0
Thu Oct 3 15:35:47 2013 [TM][I]: mv: Moving host1:/var/lib/one/datastores/0/81 to host2:/var/lib/one/datastores/0/81
Thu Oct 3 15:35:47 2013 [TM][I]: ExitCode: 0
Thu Oct 3 15:35:47 2013 [LCM][I]: New VM state is BOOT
Thu Oct 3 15:35:47 2013 [VMM][I]: ExitCode: 0
Thu Oct 3 15:35:47 2013 [VMM][I]: Successfully execute network driver operation: pre.
Thu Oct 3 15:35:49 2013 [VMM][I]: ExitCode: 0
Thu Oct 3 15:35:49 2013 [VMM][I]: Successfully execute virtualization driver operation: restore.
Thu Oct 3 15:35:49 2013 [VMM][I]: post: Executed "sudo /usr/bin/ovs-vsctl set Port vnet3 tag=302".
Thu Oct 3 15:35:49 2013 [VMM][I]: post: Executed "sudo /usr/bin/ovs-ofctl add-flow ovsbr0 in_port=66,dl_src=02:00:c0:a8:b6:80,priority=40000,actions=normal".
Thu Oct 3 15:35:49 2013 [VMM][I]: post: Executed "sudo /usr/bin/ovs-ofctl add-flow ovsbr0 in_port=66,priority=39000,actions=drop".
Thu Oct 3 15:35:49 2013 [VMM][I]: post: Executed "sudo /usr/bin/ovs-ofctl add-flow ovsbr0 in_port=67,dl_src=02:00:63:09:09:7c,priority=40000,actions=normal".
Thu Oct 3 15:35:49 2013 [VMM][I]: post: Executed "sudo /usr/bin/ovs-ofctl add-flow ovsbr0 in_port=67,priority=39000,actions=drop".
Thu Oct 3 15:35:49 2013 [VMM][I]: ExitCode: 0
Thu Oct 3 15:35:49 2013 [VMM][I]: Successfully execute network driver operation: post.
Thu Oct 3 15:35:49 2013 [LCM][I]: New VM state is RUNNING</pre><pre>I using the default system datastore ,and ssh mode,can you tell me where is the problem location.</pre><pre><br></pre></pre></div></div>