Public bug reported: Description =========== Instance creation with LVM Sparse volumes as root disk is broken.
Steps to reproduce ================== Configure nova-compute to use LVM with sparse volumes: Add to /etc/nova/nova.conf and restart nova-compute: [libvirt] images_type=lvm images_volume_group=<volume-group> sparse_logical_volumes=true Schedule an instance with an image that is bigger than 64 MB. Expected result =============== Instance is created successfully. Actual result ============= Error while writing the image to the logical volume because the Image is bigger than the preallocated 64 MB volume. Please see attached log file. Environment =========== OpenStack Release: Pike Nova Version: 16.0.3 (CentOS 7 RPM) Hypervisor Type: Libvirt + KVM Storage Type: LVM (Sparse) Networking Type (not applicable): Neutron with LinuxBridge References ========== This bug was already reported to Mirantis OpenStack: https://bugs.launchpad.net/mos/+bug/1591084 ** Affects: nova Importance: Undecided Status: New -- 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/1740025 Title: LVM Sparse Volumes broken Status in OpenStack Compute (nova): New Bug description: Description =========== Instance creation with LVM Sparse volumes as root disk is broken. Steps to reproduce ================== Configure nova-compute to use LVM with sparse volumes: Add to /etc/nova/nova.conf and restart nova-compute: [libvirt] images_type=lvm images_volume_group=<volume-group> sparse_logical_volumes=true Schedule an instance with an image that is bigger than 64 MB. Expected result =============== Instance is created successfully. Actual result ============= Error while writing the image to the logical volume because the Image is bigger than the preallocated 64 MB volume. Please see attached log file. Environment =========== OpenStack Release: Pike Nova Version: 16.0.3 (CentOS 7 RPM) Hypervisor Type: Libvirt + KVM Storage Type: LVM (Sparse) Networking Type (not applicable): Neutron with LinuxBridge References ========== This bug was already reported to Mirantis OpenStack: https://bugs.launchpad.net/mos/+bug/1591084 To manage notifications about this bug go to: https://bugs.launchpad.net/nova/+bug/1740025/+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

