[one-users] virtual machine migrate failed

[David]

For testing under OpenNebula3.8.1 version.


vm migrate vm.log:
Fri Mar 15 13:32:06 2013 [LCM][I]: New VM state is SAVE_MIGRATE
Fri Mar 15 13:32:18 2013 [VMM][I]: ExitCode: 0
Fri Mar 15 13:32:18 2013 [VMM][I]: Successfully execute virtualization driver operation: save.
Fri Mar 15 13:32:18 2013 [VMM][I]: ExitCode: 0
Fri Mar 15 13:32:18 2013 [VMM][I]: Successfully execute network driver operation: clean.
Fri Mar 15 13:32:18 2013 [LCM][I]: New VM state is PROLOG_MIGRATE
Fri Mar 15 13:32:18 2013 [TM][I]: ExitCode: 0
Fri Mar 15 13:34:00 2013 [TM][I]: mv: Moving compute-56-13.local:/one_images_3.8.1/0/101 to bcec162:/one_images_3.8.1/0/101
Fri Mar 15 13:34:00 2013 [TM][I]: ExitCode: 0
Fri Mar 15 13:34:01 2013 [LCM][I]: New VM state is BOOT
Fri Mar 15 13:34:01 2013 [VMM][I]: ExitCode: 0
Fri Mar 15 13:34:01 2013 [VMM][I]: Successfully execute network driver operation: pre.
Fri Mar 15 13:34:01 2013 [VMM][I]: Command execution fail: /var/tmp/one/vmm/kvm/restore /one_images_3.8.1/0/101/checkpoint bcec162 101 bcec162
Fri Mar 15 13:34:01 2013 [VMM][E]: restore: Command "virsh --connect qemu:///system restore /one_images_3.8.1/0/101/checkpoint" failed: error: Failed to restore domain from /one_images_3.8.1/0/101/checkpoint
Fri Mar 15 13:34:01 2013 [VMM][I]: error: unable to set user and group to '0:0' on '/one_images_3.8.1/0/101/disk.1': No such file or directory
Fri Mar 15 13:34:01 2013 [VMM][E]: Could not restore from /one_images_3.8.1/0/101/checkpoint
Fri Mar 15 13:34:01 2013 [VMM][I]: ExitCode: 1
Fri Mar 15 13:34:01 2013 [VMM][I]: Failed to execute virtualization driver operation: restore.
Fri Mar 15 13:34:01 2013 [VMM][E]: Error restoring VM: Could not restore from /one_images_3.8.1/0/101/checkpoint
Fri Mar 15 13:34:01 2013 [DiM][I]: New VM state is FAILED


/etc/libvirt/qemu.conf file with the following：
# The user ID for QEMU processes run by the system instance
user = "root"


# The group ID for QEMU processes run by the system instance
group = "root"


# Whether libvirt should dynamically change file ownership
# to match the configured user/group above. Defaults to 1.
# Set to 0 to disable file ownership changes.
#dynamic_ownership = 0



1. See virtual machine files on the node on the target host, but disk.1 file is not copied and ln show error.
# ll
总用量 2877424
-rw-rw-r-- 1 root     root      208510904  3月 14 14:03 checkpoint
-rw-rw-r-- 1 oneadmin oneadmin        932  3月 14 14:02 deployment.0
-rw-rw-r-- 1 root     root     2737963008  3月 14 14:03 disk.0
lrwxrwxrwx 1 oneadmin oneadmin         30  3月 14 14:39 disk.1.iso -> /one_images_3.8.1/0/101/disk.1



2. virtual machine file migrates successfull on the others host. execute command : "virsh restore one-ID" 
Errors are as follows:
# virsh restore checkpoint 
Error：internal error process exited while connecting to monitor: Supported machines are:
pc         RHEL 6.0.0 PC (alias of rhel6.0.0)
rhel6.0.0  RHEL 6.0.0 PC (default)
rhel5.5.0  RHEL 5.5.0 PC
rhel5.4.4  RHEL 5.4.4 PC
rhel5.4.0  RHEL 5.4.0 PC




the vm.log:
Fri Mar 15 10:55:15 2013 [LCM][I]: New VM state is SAVE_MIGRATE
Fri Mar 15 10:55:41 2013 [VMM][I]: ExitCode: 0
Fri Mar 15 10:55:41 2013 [VMM][I]: Successfully execute virtualization driver operation: save.
Fri Mar 15 10:55:41 2013 [VMM][I]: ExitCode: 0
Fri Mar 15 10:55:41 2013 [VMM][I]: Successfully execute network driver operation: clean.
Fri Mar 15 10:55:41 2013 [LCM][I]: New VM state is PROLOG_MIGRATE
Fri Mar 15 10:55:41 2013 [TM][I]: ExitCode: 0
Fri Mar 15 11:00:38 2013 [TM][I]: mv: Moving compute-56-13.local:/one_images_3.8.1/0/96 to bcec162:/one_images_3.8.1/0/96
Fri Mar 15 11:00:38 2013 [TM][I]: ExitCode: 0
Fri Mar 15 11:00:38 2013 [LCM][I]: New VM state is BOOT
Fri Mar 15 11:00:38 2013 [VMM][I]: ExitCode: 0 
Fri Mar 15 11:00:38 2013 [VMM][I]: Successfully execute network driver operation: pre.
Fri Mar 15 11:00:43 2013 [VMM][I]: Command execution fail: /var/tmp/one/vmm/kvm/restore /one_images_3.8.1/0/96/checkpoint
bcec162 96 bcec162 
Fri Mar 15 11:00:43 2013 [VMM][E]: restore: Command "virsh --connect qemu:///system restore /one_images_3.8.1/0/96/checkpo
int" failed: error: Failed to restore domain from /one_images_3.8.1/0/96/checkpoint
Fri Mar 15 11:00:43 2013 [VMM][I]: error: internal error process exited while connecting to monitor: Supported machines ar
e:
Fri Mar 15 11:00:43 2013 [VMM][I]: pc         RHEL 6.0.0 PC (alias of rhel6.0.0)
Fri Mar 15 11:00:43 2013 [VMM][I]: rhel6.0.0  RHEL 6.0.0 PC (default)
Fri Mar 15 11:00:43 2013 [VMM][I]: rhel5.5.0  RHEL 5.5.0 PC
Fri Mar 15 11:00:43 2013 [VMM][I]: rhel5.4.4  RHEL 5.4.4 PC
Fri Mar 15 11:00:43 2013 [VMM][I]: rhel5.4.0  RHEL 5.4.0 PC
Fri Mar 15 11:00:43 2013 [VMM][E]: Could not restore from /one_images_3.8.1/0/96/checkpoint
Fri Mar 15 11:00:43 2013 [VMM][I]: ExitCode: 1
Fri Mar 15 11:00:43 2013 [VMM][I]: Failed to execute virtualization driver operation: restore.
Fri Mar 15 11:00:43 2013 [VMM][E]: Error restoring VM: Could not restore from /one_images_3.8.1/0/96/checkpoint
Fri Mar 15 11:00:43 2013 [DiM][I]: New VM state is FAILED
How to solve this problem? thanks for replay!



regards.
David.
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