Hello Thai, Could you give the output of : ls -lArth /var/lib/one/var//datastores/0/8/disk.1 ? Another thought : Is "oneadmin" part of the "libvirt" group ?
Cheers Cyrille Eura Nova Twitter : @CydsWorld At Tuesday, 24/09/2013 on 19:58 thái bình wrote: Dear, I am trying to live migrate from KVM host to another KVM host but I always catch an error message which I quote below. Does anyone know the reason and how to solve this problem ? oneadmin@OneVMHost:~/var/8$ cat vm.log Tue Sep 24 10:20:48 2013 [DiM][I]: New VM state is ACTIVE. Tue Sep 24 10:20:48 2013 [LCM][I]: New VM state is PROLOG. Tue Sep 24 10:21:31 2013 [TM][I]: clone: Cloning ../../win2k3sp2.qcow2 in OneVMHost:/var/lib/one/var//datastores/0/8/disk.0 Tue Sep 24 10:21:31 2013 [TM][I]: ExitCode: 0 Tue Sep 24 10:21:32 2013 [TM][I]: context: Generating context block device at OneVMHost:/var/lib/one/var//datastores/0/8/disk.1 Tue Sep 24 10:21:32 2013 [TM][I]: ExitCode: 0 Tue Sep 24 10:21:32 2013 [LCM][I]: New VM state is BOOT Tue Sep 24 10:21:32 2013 [VMM][I]: Generating deployment file: /var/lib/one/var/8/deployment.0 Tue Sep 24 10:21:32 2013 [VMM][I]: ExitCode: 0 Tue Sep 24 10:21:32 2013 [VMM][I]: Successfully execute network driver operation: pre. Tue Sep 24 10:21:33 2013 [VMM][I]: ExitCode: 0 Tue Sep 24 10:21:33 2013 [VMM][I]: Successfully execute virtualization driver operation: deploy. Tue Sep 24 10:21:33 2013 [VMM][I]: ExitCode: 0 Tue Sep 24 10:21:33 2013 [VMM][I]: Successfully execute network driver operation: post. Tue Sep 24 10:21:33 2013 [LCM][I]: New VM state is RUNNING Tue Sep 24 10:30:49 2013 [LCM][I]: New VM state is SAVE_MIGRATE Tue Sep 24 10:31:04 2013 [VMM][I]: ExitCode: 0 Tue Sep 24 10:31:04 2013 [VMM][I]: Successfully execute virtualization driver operation: save. Tue Sep 24 10:31:04 2013 [VMM][I]: ExitCode: 0 Tue Sep 24 10:31:04 2013 [VMM][I]: Successfully execute network driver operation: clean. Tue Sep 24 10:31:04 2013 [LCM][I]: New VM state is PROLOG_MIGRATE Tue Sep 24 10:31:04 2013 [TM][I]: ExitCode: 0 Tue Sep 24 10:31:04 2013 [TM][I]: ExitCode: 0 Tue Sep 24 10:31:04 2013 [LCM][I]: New VM state is BOOT Tue Sep 24 10:31:04 2013 [VMM][I]: ExitCode: 0 Tue Sep 24 10:31:04 2013 [VMM][I]: Successfully execute network driver operation: pre. Tue Sep 24 10:31:05 2013 [VMM][I]: Command execution fail: /var/tmp/one/vmm/kvm/restore /var/lib/one/var//datastores/0/8/checkpoint VMHost1 8 VMHost1 Tue Sep 24 10:31:05 2013 [VMM][E]: restore: Command "virsh --connect qemu:///system restore /var/lib/one/var//datastores/0/8/checkpoint" failed: error: Failed to restore domain from /var/lib/one/var//datastores/0/8/checkpoint Tue Sep 24 10:31:05 2013 [VMM][I]: error: unable to open disk path /var/lib/one/var//datastores/0/8/disk.1: Permission denied Tue Sep 24 10:31:05 2013 [VMM][E]: Could not restore from /var/lib/one/var//datastores/0/8/checkpoint Tue Sep 24 10:31:05 2013 [VMM][I]: ExitCode: 1 Tue Sep 24 10:31:05 2013 [VMM][I]: Failed to execute virtualization driver operation: restore. Tue Sep 24 10:31:05 2013 [VMM][E]: Error restoring VM: Could not restore from /var/lib/one/var//datastores/0/8/checkpoint Tue Sep 24 10:31:05 2013 [DiM][I]: New VM state is FAILED Many thanks, NDTBinh
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