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Add kind disk space problem warning #10

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5 changes: 5 additions & 0 deletions docs/docs/hands-on-tutorials/a9s-cli-a8s-postgresql.md
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Expand Up @@ -53,6 +53,7 @@ In this tutorial you will learn how to **create a local Kubernetes cluster**, fu
* Other platforms, including Windows, may work but are currently untested.
* [Docker](https://www.docker.com/)
* [Minikube](https://minikube.sigs.k8s.io/docs/start/) or [Kind](https://kind.sigs.k8s.io/)
* Make sure sufficient disk space for Docker Volumes is available!
* [a9s CLI](https://github.com/anynines/a9s-cli-v2)
* [Kubectl](https://kubernetes.io/docs/reference/kubectl/)
* Optional for backup/restore: AWS S3 Bucket with credentials
Expand Down Expand Up @@ -129,6 +130,10 @@ a9s create pg instance --name clustered-instance --replicas 3 -n tutorial

This creates a clustered PostgreSQL instance named `clustered-instance` represented as a StatefulSet with `3` Pods. Each Pod runs a PostgreSQL process.

**Note**: If you are using kind and your PostgreSQL cluster does not start correctly, this might be related to your
Docker volume being full. Make sure sufficient free disk space is available on your machine or in your Docker Desktop
settings!

**Note**: The `a9s CLI` does not shield you the YAML specs is generated. Quite the opposite, it is intended to provide you with meaningful templates to start with. **You can find all YAML specs generated by the `a9s CLI` in the `usermanifests` folder in your a9s working directory**:

```bash
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