# Applications version dependencies over multiple hosts

**URL:** <https://forum.ansible.com/t/applications-version-dependencies-over-multiple-hosts/18634>\
**Category:** Ansible Project\
**Created:** [June 29, 2015, 2:09pm UTC](https://forum.ansible.com/t/applications-version-dependencies-over-multiple-hosts/18634 "2015-06-29T14:09:26Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![Christian\_Strassle](https://avatars.discourse-cdn.com/v4/letter/c/df705f/32.png) [@Christian\_Strassle](https://forum.ansible.com/u/Christian_Strassle)\
**Post date:** [June 29, 2015, 2:09pm UTC](https://forum.ansible.com/t/applications-version-dependencies-over-multiple-hosts/18634/1 "2015-06-29T14:09:26Z")

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Hi all,

I would like to have something like application dependencies over multiple hosts.

For example:

- Application-Y version 5 on frontend needs at least Application-Z version 3 on backend installed.

Is this doable with Ansible and how?

Kind regards,  
Chris