Hello Team, I am facing a issue, where i am unable to attach a volume to Instances , The third party is using qnap storage, what i am seeing is whenever i am trying to attach, i can see the volume goes from reserved state to attached state and finally goes to receive state and give a error state, regarding HTTP 400, Regards Adivya Singh 9590986094 -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.openstack.org/pipermail/openstack-discuss/attachments/20210614/151db152/attachment.html>