This problem sounds like the one described here https://github.com/apache/cloudstack/issues/2641. It seems that it was already fixed and will go out in 4.11.1.0
On Thu, May 17, 2018 at 8:50 AM, Glen Baars <g...@onsitecomputers.com.au> wrote: > Hello Dev, > > I have recently upgraded our cloudstack environment to 4.11. Mostly all > has been smooth. ( this environment is legacy from cloud.com days! ) > > There are some issues that I have run into: > > 1.Can't install any VMs from ISO ( I have seen this in the list previously > but can't find a bug report for it ) If further reports or debug will help > I can assist. It is easy to reproduce. > 2.When a VM is created from a template, the RBD features are lost. More > info below. > > Example of VM volume from template: - > > user@NAS-AUBUN-RK3-CEPH01:~# rbd info AUBUN-KVM-CLUSTER01-SSD/ > feeb52ec-f111-4a0d-9785-23aadd7650a5 > > rbd image 'feeb52ec-f111-4a0d-9785-23aadd7650a5': > size 150 GB in 38400 objects > order 22 (4096 kB objects) > block_name_prefix: rbd_data.142926a5ee64 > format: 2 > features: layering > flags: > create_timestamp: Fri Apr 27 12:46:21 2018 > parent: AUBUN-KVM-CLUSTER01-SSD/d7dcd9e4-ed55-44ae-9a71- > 52c9307e53b4@cloudstack-base-snap > overlap: 150 GB > > Note the features are not the same as the parent : - > > user@NAS-AUBUN-RK3-CEPH01:~# rbd info AUBUN-KVM-CLUSTER01-SSD/ > d7dcd9e4-ed55-44ae-9a71-52c9307e53b4 > rbd image 'd7dcd9e4-ed55-44ae-9a71-52c9307e53b4': > size 150 GB in 38400 objects > order 22 (4096 kB objects) > block_name_prefix: rbd_data.141d274b0dc51 > format: 2 > features: layering, exclusive-lock, object-map, fast-diff, > deep-flatten > flags: > create_timestamp: Fri Apr 27 12:37:05 2018 > > > If you manually clone the volume the expected features are retained. We > are running the latest Ceph version, KVM hosts on Ubuntu 16.04 with the > latest Luminous qemu-img. > > Kind regards, > Glen Baars > > This e-mail is intended solely for the benefit of the addressee(s) and any > other named recipient. It is confidential and may contain legally > privileged or confidential information. If you are not the recipient, any > use, distribution, disclosure or copying of this e-mail is prohibited. The > confidentiality and legal privilege attached to this communication is not > waived or lost by reason of the mistaken transmission or delivery to you. > If you have received this e-mail in error, please notify us immediately. > -- Rafael Weingärtner
