hadoop/hadoop-hdds/docs/content/start/RunningViaDocker.md
Doroszlai, Attila 363373e0ef
HDDS-2124. Random next links
Closes #1443
2019-09-16 15:41:17 +02:00

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Markdown

---
title: Pseudo-cluster
weight: 23
---
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{{< requirements >}}
* docker and docker-compose
{{< /requirements >}}
* Download the Ozone binary tarball and untar it.
* Go to the directory where the docker compose files exist and tell
`docker-compose` to start Ozone in the background. This will start a small
ozone instance on your machine.
{{< highlight bash >}}
cd compose/ozone/
docker-compose up -d
{{< /highlight >}}
To verify that ozone is working as expected, let us log into a data node and
run _freon_, the load generator for Ozone. The ```exec datanode bash``` command
will open a bash shell on the datanode.
The `ozone freon` command is executed within the datanode container. You can quit freon via CTRL-C any time. The
```rk``` profile instructs freon to generate random keys.
{{< highlight bash >}}
docker-compose exec datanode bash
ozone freon rk
{{< /highlight >}}
You can check out the **OzoneManager UI** at http://localhost:9874/ to see the
activity generated by freon.
While you are there, please don't forget to check out the ozone configuration explorer.
***Congratulations, You have just run your first ozone cluster.***
To shutdown the cluster, please run
{{< highlight bash >}}
docker-compose down
{{< /highlight >}}