and use `docker stop elastic55` and `docker start elastic55` to stop/start it.
and use `docker stop elastic56` and `docker start elastic56` to stop/start it.
### Installing on the host
We currently only support Elasticsearch [up to 5.5](https://docs.gitlab.com/ee/integration/elasticsearch.html#requirements), but `brew` only has elasticsearch 6, 5.6, and 2.4 available. While 2.4 would work you probably want to test things out in the latest one we support.
We currently only support Elasticsearch [5.6 to 6.x](https://docs.gitlab.com/ee/integration/elasticsearch.html#requirements)
In order to install 5.5.2, you would usually have to hunt down an old homebrew-core commit that contains the recipe for it. We've already done the work for you. Simply run:
Version 5.6 is available on homebrew and is the recommended version to use in order to test compatibility.