Public bug reported: Description =========== When I start my nova-compute. It always reports errors, breaks resources update. Here is the log:
2021-03-30 11:13:45.604 2100913 ERROR nova.compute.manager [req-1eed160c-86ea-4d86-abe1-bf80daa1315d - - - - -] Error updating resources for node hw-arm-controller-1.: InvalidDiskInfo: 磁盘信息文件无效：对 /var/lib/libvirt/images/ubuntu18.04-2.qcow2 执行 qemu-img 失败：Unexpected error while running command. 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/ubuntu18.04-2.qcow2 --force-share Exit code: -6 Stdout: u'' Stderr: u'qemu: qemu_thread_create: Resource temporarily unavailable\n' 2021-03-30 11:13:45.604 2100913 ERROR nova.compute.manager Traceback (most recent call last): 2021-03-30 11:13:45.604 2100913 ERROR nova.compute.manager File "/usr/lib/python2.7/site-packages/nova/compute/manager.py", line 7408, in update_available_resource_for_node 2021-03-30 11:13:45.604 2100913 ERROR nova.compute.manager rt.update_available_resource(context, nodename) 2021-03-30 11:13:45.604 2100913 ERROR nova.compute.manager File "/usr/lib/python2.7/site-packages/nova/compute/resource_tracker.py", line 706, in update_available_resource 2021-03-30 11:13:45.604 2100913 ERROR nova.compute.manager resources = self.driver.get_available_resource(nodename) 2021-03-30 11:13:45.604 2100913 ERROR nova.compute.manager File "/usr/lib/python2.7/site-packages/nova/virt/libvirt/driver.py", line 7090, in get_available_resource 2021-03-30 11:13:45.604 2100913 ERROR nova.compute.manager disk_over_committed = self._get_disk_over_committed_size_total() 2021-03-30 11:13:45.604 2100913 ERROR nova.compute.manager File "/usr/lib/python2.7/site-packages/nova/virt/libvirt/driver.py", line 8640, in _get_disk_over_committed_size_total 2021-03-30 11:13:45.604 2100913 ERROR nova.compute.manager config, block_device_info) 2021-03-30 11:13:45.604 2100913 ERROR nova.compute.manager File "/usr/lib/python2.7/site-packages/nova/virt/libvirt/driver.py", line 8542, in _get_instance_disk_info_from_config 2021-03-30 11:13:45.604 2100913 ERROR nova.compute.manager qemu_img_info = disk_api.get_disk_info(path) 2021-03-30 11:13:45.604 2100913 ERROR nova.compute.manager File "/usr/lib/python2.7/site-packages/nova/virt/disk/api.py", line 136, in get_disk_info 2021-03-30 11:13:45.604 2100913 ERROR nova.compute.manager return images.qemu_img_info(path) 2021-03-30 11:13:45.604 2100913 ERROR nova.compute.manager File "/usr/lib/python2.7/site-packages/nova/virt/images.py", line 88, in qemu_img_info 2021-03-30 11:13:45.604 2100913 ERROR nova.compute.manager raise exception.InvalidDiskInfo(reason=msg) 2021-03-30 11:13:45.604 2100913 ERROR nova.compute.manager InvalidDiskInfo: 磁盘信息文件无效：对 /var/lib/libvirt/images/ubuntu18.04-2.qcow2 执行 qemu-img 失败：Unexpected error while running command. 2021-03-30 11:13:45.604 2100913 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/ubuntu18.04-2.qcow2 --force-share 2021-03-30 11:13:45.604 2100913 ERROR nova.compute.manager Exit code: -6 2021-03-30 11:13:45.604 2100913 ERROR nova.compute.manager Stdout: u'' 2021-03-30 11:13:45.604 2100913 ERROR nova.compute.manager Stderr: u'qemu: qemu_thread_create: Resource temporarily unavailable\n' 2021-03-30 11:13:45.604 2100913 ERROR nova.compute.manager 2021-03-30 11:13:46.587 2100913 INFO oslo_service.service [-] Caught SIGINT signal, instantaneous exiting It seems a bug which fixed in ironic. https://storyboard.openstack.org/#!/story/2007644#comment-158124 It worked well when I merge this patch. Steps to reproduce ================== Note: There are several instances launched by virsh, without nova. When I cleaned them, it worked well. systemctl restart nova-compute Expected result =============== nova-compute start and without error. Actual result ============= Compute service start but with error log Environment =========== 1. Found in Q release, but still exists in master. 2. qemu v2.12.0 3. Arm server 4. NeoKylin Linux Advanced Server release V7Update6 ** Affects: nova Importance: Undecided Assignee: wangzhh (wangzhh) Status: New ** Changed in: nova Assignee: (unassigned) => wangzhh (wangzhh) -- You received this bug notification because you are a member of Yahoo! Engineering Team, which is subscribed to OpenStack Compute (nova). https://bugs.launchpad.net/bugs/1921979 Title: qemu: qemu_thread_create: Resource temporarily unavailable Status in OpenStack Compute (nova): New Bug description: Description =========== When I start my nova-compute. It always reports errors, breaks resources update. Here is the log: 2021-03-30 11:13:45.604 2100913 ERROR nova.compute.manager [req-1eed160c-86ea-4d86-abe1-bf80daa1315d - - - - -] Error updating resources for node hw-arm-controller-1.: InvalidDiskInfo: 磁盘信息文件无效：对 /var/lib/libvirt/images/ubuntu18.04-2.qcow2 执行 qemu-img 失败：Unexpected error while running command. 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/ubuntu18.04-2.qcow2 --force-share Exit code: -6 Stdout: u'' Stderr: u'qemu: qemu_thread_create: Resource temporarily unavailable\n' 2021-03-30 11:13:45.604 2100913 ERROR nova.compute.manager Traceback (most recent call last): 2021-03-30 11:13:45.604 2100913 ERROR nova.compute.manager File "/usr/lib/python2.7/site-packages/nova/compute/manager.py", line 7408, in update_available_resource_for_node 2021-03-30 11:13:45.604 2100913 ERROR nova.compute.manager rt.update_available_resource(context, nodename) 2021-03-30 11:13:45.604 2100913 ERROR nova.compute.manager File "/usr/lib/python2.7/site-packages/nova/compute/resource_tracker.py", line 706, in update_available_resource 2021-03-30 11:13:45.604 2100913 ERROR nova.compute.manager resources = self.driver.get_available_resource(nodename) 2021-03-30 11:13:45.604 2100913 ERROR nova.compute.manager File "/usr/lib/python2.7/site-packages/nova/virt/libvirt/driver.py", line 7090, in get_available_resource 2021-03-30 11:13:45.604 2100913 ERROR nova.compute.manager disk_over_committed = self._get_disk_over_committed_size_total() 2021-03-30 11:13:45.604 2100913 ERROR nova.compute.manager File "/usr/lib/python2.7/site-packages/nova/virt/libvirt/driver.py", line 8640, in _get_disk_over_committed_size_total 2021-03-30 11:13:45.604 2100913 ERROR nova.compute.manager config, block_device_info) 2021-03-30 11:13:45.604 2100913 ERROR nova.compute.manager File "/usr/lib/python2.7/site-packages/nova/virt/libvirt/driver.py", line 8542, in _get_instance_disk_info_from_config 2021-03-30 11:13:45.604 2100913 ERROR nova.compute.manager qemu_img_info = disk_api.get_disk_info(path) 2021-03-30 11:13:45.604 2100913 ERROR nova.compute.manager File "/usr/lib/python2.7/site-packages/nova/virt/disk/api.py", line 136, in get_disk_info 2021-03-30 11:13:45.604 2100913 ERROR nova.compute.manager return images.qemu_img_info(path) 2021-03-30 11:13:45.604 2100913 ERROR nova.compute.manager File "/usr/lib/python2.7/site-packages/nova/virt/images.py", line 88, in qemu_img_info 2021-03-30 11:13:45.604 2100913 ERROR nova.compute.manager raise exception.InvalidDiskInfo(reason=msg) 2021-03-30 11:13:45.604 2100913 ERROR nova.compute.manager InvalidDiskInfo: 磁盘信息文件无效：对 /var/lib/libvirt/images/ubuntu18.04-2.qcow2 执行 qemu-img 失败：Unexpected error while running command. 2021-03-30 11:13:45.604 2100913 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/ubuntu18.04-2.qcow2 --force-share 2021-03-30 11:13:45.604 2100913 ERROR nova.compute.manager Exit code: -6 2021-03-30 11:13:45.604 2100913 ERROR nova.compute.manager Stdout: u'' 2021-03-30 11:13:45.604 2100913 ERROR nova.compute.manager Stderr: u'qemu: qemu_thread_create: Resource temporarily unavailable\n' 2021-03-30 11:13:45.604 2100913 ERROR nova.compute.manager 2021-03-30 11:13:46.587 2100913 INFO oslo_service.service [-] Caught SIGINT signal, instantaneous exiting It seems a bug which fixed in ironic. https://storyboard.openstack.org/#!/story/2007644#comment-158124 It worked well when I merge this patch. Steps to reproduce ================== Note: There are several instances launched by virsh, without nova. When I cleaned them, it worked well. systemctl restart nova-compute Expected result =============== nova-compute start and without error. Actual result ============= Compute service start but with error log Environment =========== 1. Found in Q release, but still exists in master. 2. qemu v2.12.0 3. Arm server 4. NeoKylin Linux Advanced Server release V7Update6 To manage notifications about this bug go to: https://bugs.launchpad.net/nova/+bug/1921979/+subscriptions -- Mailing list: https://launchpad.net/~yahoo-eng-team Post to : [email protected] Unsubscribe : https://launchpad.net/~yahoo-eng-team More help : https://help.launchpad.net/ListHelp
