# Cant create an instance using docker machine

**URL:** <https://forums.docker.com/t/cant-create-an-instance-using-docker-machine/22782>\
**Category:** General\
**Created:** [September 30, 2016, 6:39am UTC](https://forums.docker.com/t/cant-create-an-instance-using-docker-machine/22782 "2016-09-30T06:39:22Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![viknesh](https://avatars.discourse-cdn.com/v4/letter/v/e68b1a/32.png) [@viknesh](https://forums.docker.com/u/viknesh)\
**Post date:** [September 30, 2016, 6:39am UTC](https://forums.docker.com/t/cant-create-an-instance-using-docker-machine/22782/1 "2016-09-30T06:39:22Z")

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Hello,

When I am trying to launch an instance using Rancher in openstack, we are getting an error like tenant name is not found, but when we use tenant ID we are able to create it.

Can someone help me on this.