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instance path

글쓴이 : 최고관리자 날짜 : 2016-04-21 (목) 16:30 조회 : 3137

# vim /etc/nova/nova.conf

........................

instances_path=/PATH

동일 디스크내에서의 디렉토리 경로는 변경되지만...물리적으로 다른 디스크일경우 path 설정에서 에러 발생

# tail -f /var/log/nova/nova-compute.log

2016-04-21 16:08:56.290 27257 INFO nova.compute.claims [req-b3153532-55a3-4054-b025-4675bf8ca365 1801dbd5187745ab890b6fb063c5f53d a6ecf620266e486db050c36854fcf1d9 - - -] [instance: 8b798a9b-5405-417f-b93f-9afe20254f85] Total disk: 234 GB, used: 0.00 GB

2016-04-21 16:08:56.291 27257 INFO nova.compute.claims [req-b3153532-55a3-4054-b025-4675bf8ca365 1801dbd5187745ab890b6fb063c5f53d a6ecf620266e486db050c36854fcf1d9 - - -] [instance: 8b798a9b-5405-417f-b93f-9afe20254f85] disk limit: 234.00 GB, free: 234.00 GB

2016-04-21 16:08:56.320 27257 INFO nova.compute.claims [req-b3153532-55a3-4054-b025-4675bf8ca365 1801dbd5187745ab890b6fb063c5f53d a6ecf620266e486db050c36854fcf1d9 - - -] [instance: 8b798a9b-5405-417f-b93f-9afe20254f85] Claim successful

2016-04-21 16:08:56.850 27257 INFO nova.virt.libvirt.driver [req-b3153532-55a3-4054-b025-4675bf8ca365 1801dbd5187745ab890b6fb063c5f53d a6ecf620266e486db050c36854fcf1d9 - - -] [instance: 8b798a9b-5405-417f-b93f-9afe20254f85] Creating image

2016-04-21 16:08:59.747 27257 ERROR nova.virt.libvirt.guest [req-b3153532-55a3-4054-b025-4675bf8ca365 1801dbd5187745ab890b6fb063c5f53d a6ecf620266e486db050c36854fcf1d9 - - -] Error launching a defined domain with XML: <domain type='kvm'>

................................

2016-04-21 16:08:59.748 27257 ERROR nova.compute.manager [req-b3153532-55a3-4054-b025-4675bf8ca365 1801dbd5187745ab890b6fb063c5f53d a6ecf620266e486db050c36854fcf1d9 - - -] [instance: 8b798a9b-5405-417f-b93f-9afe20254f85] Instance failed to spawn

2016-04-21 16:08:59.748 27257 ERROR nova.compute.manager [instance: 8b798a9b-5405-417f-b93f-9afe20254f85] Traceback (most recent call last):

2016-04-21 16:08:59.748 27257 ERROR nova.compute.manager [instance: 8b798a9b-5405-417f-b93f-9afe20254f85] File "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 2155, in _build_resources

2016-04-21 16:08:59.748 27257 ERROR nova.compute.manager [instance: 8b798a9b-5405-417f-b93f-9afe20254f85] yield resources

2016-04-21 16:08:59.748 27257 ERROR nova.compute.manager [instance: 8b798a9b-5405-417f-b93f-9afe20254f85] block_device_info=block_device_info)

2016-04-21 16:08:59.748 27257 ERROR nova.compute.manager [instance: 8b798a9b-5405-417f-b93f-9afe20254f85] File "/usr/lib/python2.7/dist-packages/nova/virt/libvirt/driver.py", line 2515, in spawn

2016-04-21 16:08:59.748 27257 ERROR nova.compute.manager [instance: 8b798a9b-5405-417f-b93f-9afe20254f85] block_device_info=block_device_info)

2016-04-21 16:08:59.748 27257 ERROR nova.compute.manager [instance: 8b798a9b-5405-417f-b93f-9afe20254f85] File "/usr/lib/python2.7/dist-packages/nova/virt/libvirt/driver.py", line 4590, in _create_domain_and_network

2016-04-21 16:08:59.748 27257 ERROR nova.compute.manager [instance: 8b798a9b-5405-417f-b93f-9afe20254f85] xml, pause=pause, power_on=power_on)

2016-04-21 16:08:59.748 27257 ERROR nova.compute.manager [instance: 8b798a9b-5405-417f-b93f-9afe20254f85] guest.launch(pause=pause)

2016-04-21 16:08:59.748 27257 ERROR nova.compute.manager [instance: 8b798a9b-5405-417f-b93f-9afe20254f85] File "/usr/lib/python2.7/dist-packages/nova/virt/libvirt/guest.py", line 141, in launch

2016-04-21 16:08:59.748 27257 ERROR nova.compute.manager [instance: 8b798a9b-5405-417f-b93f-9afe20254f85] self._encoded_xml, errors='ignore')

2016-04-21 16:08:59.748 27257 ERROR nova.compute.manager [instance: 8b798a9b-5405-417f-b93f-9afe20254f85] File "/usr/lib/python2.7/dist-packages/oslo_utils/excutils.py", line 195, in __exit__

2016-04-21 16:08:59.748 27257 ERROR nova.compute.manager [instance: 8b798a9b-5405-417f-b93f-9afe20254f85] six.reraise(self.type_, self.value, self.tb)

2016-04-21 16:08:59.748 27257 ERROR nova.compute.manager [instance: 8b798a9b-5405-417f-b93f-9afe20254f85] File "/usr/lib/python2.7/dist-packages/nova/virt/libvirt/guest.py", line 136, in launch

2016-04-21 16:08:59.748 27257 ERROR nova.compute.manager [instance: 8b798a9b-5405-417f-b93f-9afe20254f85] return self._domain.createWithFlags(flags)

2016-04-21 16:08:59.748 27257 ERROR nova.compute.manager [instance: 8b798a9b-5405-417f-b93f-9afe20254f85] File "/usr/lib/python2.7/dist-packages/eventlet/tpool.py", line 183, in doit

2016-04-21 16:08:59.748 27257 ERROR nova.compute.manager [instance: 8b798a9b-5405-417f-b93f-9afe20254f85] result = proxy_call(self._autowrap, f, *args, **kwargs)

2016-04-21 16:08:59.748 27257 ERROR nova.compute.manager [instance: 8b798a9b-5405-417f-b93f-9afe20254f85] File "/usr/lib/python2.7/dist-packages/eventlet/tpool.py", line 141, in proxy_call

2016-04-21 16:08:59.748 27257 ERROR nova.compute.manager [instance: 8b798a9b-5405-417f-b93f-9afe20254f85] rv = execute(f, *args, **kwargs)

2016-04-21 16:08:59.748 27257 ERROR nova.compute.manager [instance: 8b798a9b-5405-417f-b93f-9afe20254f85] File "/usr/lib/python2.7/dist-packages/eventlet/tpool.py", line 122, in execute

2016-04-21 16:08:59.748 27257 ERROR nova.compute.manager [instance: 8b798a9b-5405-417f-b93f-9afe20254f85] six.reraise(c, e, tb)

2016-04-21 16:08:59.748 27257 ERROR nova.compute.manager [instance: 8b798a9b-5405-417f-b93f-9afe20254f85] File "/usr/lib/python2.7/dist-packages/eventlet/tpool.py", line 80, in tworker

2016-04-21 16:08:59.748 27257 ERROR nova.compute.manager [instance: 8b798a9b-5405-417f-b93f-9afe20254f85] rv = meth(*args, **kwargs)

2016-04-21 16:08:59.748 27257 ERROR nova.compute.manager [instance: 8b798a9b-5405-417f-b93f-9afe20254f85] File "/usr/lib/python2.7/dist-packages/libvirt.py", line 896, in createWithFlags

2016-04-21 16:08:59.748 27257 ERROR nova.compute.manager [instance: 8b798a9b-5405-417f-b93f-9afe20254f85] if ret == -1: raise libvirtError ('virDomainCreateWithFlags() failed', dom=self)

2016-04-21 16:08:59.748 27257 ERROR nova.compute.manager [instance: 8b798a9b-5405-417f-b93f-9afe20254f85] libvirtError: internal error: process exited while connecting to monitor: 2016-04-21T07:08:59.222804Z qemu-system-x86_64: -drive file=/var/lib/nova/instances/8b798a9b-5405-417f-b93f-9afe20254f85/disk,if=none,id=drive-virtio-disk0,format=qcow2,cache=none: Could not open backing file: Could not open '/var/lib/nova/instances/_base/ba79ea3f695f2dfd87dc991daa49110a4c7bcc36': Permission denied

2016-04-21 16:08:59.748 27257 ERROR nova.compute.manager [instance: 8b798a9b-5405-417f-b93f-9afe20254f85]

2016-04-21 16:08:59.750 27257 INFO nova.compute.manager [req-b3153532-55a3-4054-b025-4675bf8ca365 1801dbd5187745ab890b6fb063c5f53d a6ecf620266e486db050c36854fcf1d9 - - -] [instance: 8b798a9b-5405-417f-b93f-9afe20254f85] Terminating instance

2016-04-21 16:08:59.755 27257 INFO nova.virt.libvirt.driver [-] [instance: 8b798a9b-5405-417f-b93f-9afe20254f85] Instance destroyed successfully.

2016-04-21 16:08:59.775 27257 INFO nova.virt.libvirt.driver [req-b3153532-55a3-4054-b025-4675bf8ca365 1801dbd5187745ab890b6fb063c5f53d a6ecf620266e486db050c36854fcf1d9 - - -] [instance: 8b798a9b-5405-417f-b93f-9afe20254f85] Deleting instance files /var/lib/nova/instances/8b798a9b-5405-417f-b93f-9afe20254f85_del

2016-04-21 16:08:59.777 27257 INFO nova.virt.libvirt.driver [req-b3153532-55a3-4054-b025-4675bf8ca365 1801dbd5187745ab890b6fb063c5f53d a6ecf620266e486db050c36854fcf1d9 - - -] [instance: 8b798a9b-5405-417f-b93f-9afe20254f85] Deletion of /var/lib/nova/instances/8b798a9b-5405-417f-b93f-9afe20254f85_del complete

https://ask.openstack.org/en/question/82635/nova-compute-libvirt-permission-denied/

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