Hi,all: Now I boot a volume-backed instance,and set" block_device_allocate_retries=120 " ,but the result is still is volume did not finish being created.Can you give me some advice?Help in troubleshooting this issue will be appreciated. Best Regards Lijie -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.openstack.org/pipermail/openstack-dev/attachments/20171211/fe732bb8/attachment.html>