--- title: Try OpenMetadata in Docker slug: /quick-start/local-kubernetes-deployment --- # Local Kubernetes Deployment This installation doc will help you start a OpenMetadata standalone instance on your local machine. [openmetadata-helm-charts](https://github.com/open-metadata/openmetadata-helm-charts) houses Kubernetes Helm charts for deploying OpenMetadata and its dependencies (Elasticsearch, MySQL and Airflow) on a Kubernetes cluster. ## Requirements - A local [Kubernetes](https://kubernetes.io/) cluster with installation of [Docker Desktop](https://www.docker.com/products/docker-desktop/) or [MiniKube](https://minikube.sigs.k8s.io/docs/start/) - [kubectl](https://kubernetes.io/docs/tasks/tools/) to manage Kubernetes resources - [Helm](https://helm.sh/) to deploy resources based on Helm charts from the OpenMetadata repository {%note%} OpenMetadata ONLY supports Helm 3. This guide assumes your helm chart release names as `openmetadata` and `openmetadata-dependencies` and the kubernetes namespace used is `default`. {%/note%} ## Procedure --- ### 1. Start Local Kubernetes Cluster For this guide, we will be using minikube as our local kubernetes cluster. Run the following command to start a minikube cluster with 4 vCPUs and 8 GiB Memory. ``` minikube start --cpus=4 --memory=8192 ``` {%note%} If you are using minikube to start a local kubernetes instance on MacOS with M1 chipset, use the following command to start the cluster required for OpenMetadata Helm Charts to install locally (with docker desktop running as container runtime engine). `minikube start --cpus=4 --memory=8192 --cni=bridge --driver=docker` {%/note%} ### 2. Create Kubernetes Secrets required for Helm Charts Create kubernetes secrets that contains MySQL and Airflow passwords as secrets. ```commandline kubectl create secret generic mysql-secrets --from-literal=openmetadata-mysql-password=openmetadata_password kubectl create secret generic airflow-secrets --from-literal=openmetadata-airflow-password=admin kubectl create secret generic airflow-mysql-secrets --from-literal=airflow-mysql-password=airflow_pass ``` ### 3. Add Helm Repository for Local Deployment Run the below command to add OpenMetadata Helm Repository - ```commandline helm repo add open-metadata https://helm.open-metadata.org/ ``` To verify, run `helm repo list` to ensure the OpenMetadata repository was added. ```commandline NAME URL open-metadata https://helm.open-metadata.org/ ``` ### 4. Install OpenMetadata Dependencies Helm Chart We created a separate [chart](https://github.com/open-metadata/openmetadata-helm-charts/tree/main/charts/deps) to configure and install the OpenMetadata Application Dependencies with example configurations. Deploy the dependencies by running the following command - ```commandline helm install openmetadata-dependencies open-metadata/openmetadata-dependencies ``` Run `kubectl get pods` to check whether all the pods for the dependencies are running. You should get a result similar to below. ```commandline NAME READY STATUS RESTARTS AGE opensearch-0 1/1 Running 0 4m26s mysql-0 1/1 Running 0 4m26s openmetadata-dependencies-db-migrations-5984f795bc-t46wh 1/1 Running 0 4m26s openmetadata-dependencies-scheduler-5b574858b6-75clt 1/1 Running 0 4m26s openmetadata-dependencies-sync-users-654b7d58b5-2z5sf 1/1 Running 0 4m26s openmetadata-dependencies-triggerer-8d498cc85-wjn69 1/1 Running 0 4m26s openmetadata-dependencies-web-64bc79d7c6-7n6v2 1/1 Running 0 4m26s ``` Wait for all the above Pods to be in ***`running`*** status and ***`ready`*** state. {%note%} Please note that the pods names above as `openmetadata-dependencies-*` are part of airflow deployments. {%/note%} Helm Chart for OpenMetadata Dependencies uses the following helm charts: - [Bitnami MySQL](https://artifacthub.io/packages/helm/bitnami/mysql/9.7.2) (helm chart version 9.7.2) - [OpenSearch](https://artifacthub.io/packages/helm/opensearch-project-helm-charts/opensearch/2.12.2) (helm chart version 2.12.2) - [Airflow](https://artifacthub.io/packages/helm/airflow-helm/airflow/8.8.0) (helm chart version 8.8.0) ### 5. Install OpenMetadata Helm Chart Deploy OpenMetadata Application by running the following command - ```commandline helm install openmetadata open-metadata/openmetadata ``` Run **`kubectl get pods --selector=app.kubernetes.io/name=openmetadata`** to check the status of pods running. You should get a result similar to the output below - ```commandline NAME READY STATUS RESTARTS AGE openmetadata-5c55f6759c-52dvq 1/1 Running 0 90s ``` Wait for the above Pod to be in ***`running`*** status and ***`ready`*** state. ### 6. Port Forward OpenMetadata Kubernetes Service to view UI To expose the OpenMetadata UI on a local Kubernetes Cluster, run the below command - ```commandline kubectl port-forward service/openmetadata 8585:http ``` The above command will port forward traffic from local machine port 8585 to a named port of OpenMetadata kubernetes service `http`. Browse the Application with url `http://localhost:8585` from your Browser. The default login credentials are `admin@open-metadata.org:admin` to log into OpenMetadata Application. ### 7. Cleanup Use the below command to uninstall OpenMetadata Helm Charts Release. ```commandline helm uninstall openmetadata helm uninstall openmetadata-dependencies ``` MySQL and ElasticSearch OpenMetadata Dependencies are deployed as StatefulSets and have persistent volumes (pv) and persistent volume claims (`pvc`). These will need to be manually cleaned after helm uninstall. You can use `kubectl delete persistentvolumeclaims mysql-0 elasticsearch-0` CLI command for the same. ## Troubleshooting ### Pods fail to start due to `ErrImagePull` issue Sometimes, kubernetes timeout pulling the docker images. In such cases, you will receive `ErrImagePull` issue. In order to resolve this, you can manually pull the required docker images in your kubernetes environment. You can find the docker image name of the failing pods using the command below - ``` kubectl get pods -n -o jsonpath="{..image}" ``` The command `docker pull ` will make sure to get the image available for kubernetes and resolve the issue. ### View openmetadata kubernetes pod logs Run the below command to list openmetadata kubernetes pods deployed in a namespace: ```commandline kubectl get pods --namespace -l='app.kubernetes.io/managed-by=Helm,app.kubernetes.io/instance=' ``` For example, list pods deployed by helm release name `openmetadata` in the namespace `ometa-dev`: ```commandline kubectl get pods --namespace ometa-dev -l='app.kubernetes.io/managed-by=Helm,app.kubernetes.io/instance=openmetadata' ``` Next, view the logs of pod by running the below command, ```commandline kubectl logs --namespace ``` For more information, visit the kubectl logs command line reference documentation [here](https://kubernetes.io/docs/tasks/debug-application-cluster/debug-running-pod/). ## Next Steps 1. Refer the [How-to Guides](/how-to-guides) for an overview of all the features in OpenMetadata. 2. Visit the [Connectors](/connectors) documentation to see what services you can integrate with OpenMetadata. 3. Visit the [API](/swagger.html) documentation and explore the rich set of OpenMetadata APIs. ## Deploy in Cloud (Production) {% inlineCalloutContainer %} {% inlineCallout color="violet-70" icon="10k" bold="Deploy in Cloud" href="/deployment/kubernetes" %} Deploy OpenMetadata in Kubernetes Cloud Environments {% /inlineCallout %} {% /inlineCalloutContainer %}