# Stack Specify Host (resolved)

**URL:** <https://forums.suse.com/t/stack-specify-host-resolved/1870>\
**Category:** Rancher 1.x\
**Created:** [February 26, 2016, 11:19pm UTC](https://forums.suse.com/t/stack-specify-host-resolved/1870 "2016-02-26T23:19:14Z")\
**Posts on this page:** 3\
**Page:** 1

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**Author:** ![rm2016](https://avatars.discourse-cdn.com/v4/letter/r/49beb7/32.png) [@rm2016](https://forums.suse.com/u/rm2016)\
**Post date:** [February 26, 2016, 11:19pm UTC](https://forums.suse.com/t/stack-specify-host-resolved/1870/1 "2016-02-26T23:19:14Z")

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I am wondering if it’s possible to define a host to only run the stack on?

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**Author:** ![seb2411](https://sea2.discourse-cdn.com/flex022/user_avatar/forums.suse.com/seb2411/32/593_2.png) [@seb2411](https://forums.suse.com/u/seb2411)\
**Post date:** [February 27, 2016, 4:31pm UTC](https://forums.suse.com/t/stack-specify-host-resolved/1870/2 "2016-02-27T16:31:00Z")

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You can do it in 2 steps:

- First adding a label on your hosts
- Adding in the docker compose the following label:  
`labels: io.rancher.scheduler.affinity: "mylabel"`

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**Author:** ![denise](https://avatars.discourse-cdn.com/v4/letter/d/82dd89/32.png) [@denise](https://forums.suse.com/u/denise)\
**Post date:** [February 29, 2016, 6:02am UTC](https://forums.suse.com/t/stack-specify-host-resolved/1870/3 "2016-02-29T06:02:51Z")

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[http://docs.rancher.com/rancher/rancher-ui/scheduling/](http://docs.rancher.com/rancher/rancher-ui/scheduling/)

[http://docs.rancher.com/rancher/rancher-compose/scheduling/](http://docs.rancher.com/rancher/rancher-compose/scheduling/)