openstack创建实例失败

2021-05-11 15:41:08.525 2304 ERROR nova.compute.manager   File "/usr/lib/python2.7/site-packages/nova/virt/disk/api.py", line 97, in get_disk_info
2021-05-11 15:41:08.525 2304 ERROR nova.compute.manager     return images.qemu_img_info(path)
2021-05-11 15:41:08.525 2304 ERROR nova.compute.manager   File "/usr/lib/python2.7/site-packages/nova/virt/images.py", line 88, in qemu_img_info
2021-05-11 15:41:08.525 2304 ERROR nova.compute.manager     raise exception.InvalidDiskInfo(reason=msg)
2021-05-11 15:41:08.525 2304 ERROR nova.compute.manager InvalidDiskInfo: \u78c1\u76d8\u4fe1\u606f\u6587\u4ef6\u65e0\u6548\uff1a\u5bf9 /var/lib/libvirt/images/win2k12r2.qcow2 \u6267\u884c qemu-img \u5931\u8d25\uff1aUnexpected error while running command.
2021-05-11 15:41:08.525 2304 ERROR nova.compute.manager Command: /usr/bin/python2 -m oslo_concurrency.prlimit --as=1073741824 --cpu=30 -- env LC_ALL=C LANG=C qemu-img info /var/lib/libvirt/images/win2k12r2.qcow2 --force-share
2021-05-11 15:41:08.525 2304 ERROR nova.compute.manager Exit code: 1
2021-05-11 15:41:08.525 2304 ERROR nova.compute.manager Stdout: u''
2021-05-11 15:41:08.525 2304 ERROR nova.compute.manager Stderr: u"qemu-img: Could not open '/var/lib/libvirt/images/win2k12r2.qcow2': Could not open '/var/lib/libvirt/images/win2k12r2.qcow2': Permission denied\n"
2021-05-11 15:41:08.525 2304 ERROR nova.compute.manager 

 

以上是nova-compute的日志,希望能有大佬帮助我一下

 Could not open '/var/lib/libvirt/images/win2k12r2.qcow2': Could not open '/var/lib/libvirt/images/win2k12r2.qcow2': Permission denied\n"

看下这个/var/lib/libvirt/images/win2k12r2.qcow2 文件的权限和别的正常有什么不同 比如属主