Deploy Doris Cluster by Helm

This chart for deploying doris on kubernetes use Doris-Operator. Before using this chart, please install doris-operator as install doc.

Install doris

Add helm-chart repo and install doris-operator

this document and doris-operator installation document are duplicated. you can skip If they have already been executed completely.

Add the selectdb repository

$ helm repo add selectdb https://charts.selectdb.com

Update the Helm Chart Repo to the latest version
```
$ helm repo update selectdb
```

Check the Helm Chart Repo is the latest version

$ helm search repo selectdb
NAME                       CHART VERSION    APP VERSION   DESCRIPTION
selectdb/doris-operator    1.3.1            1.3.1         Doris-operator for doris creat ...
selectdb/doris             1.3.1            2.0.3         Apache Doris is an easy-to-use ...

Install doris-operator (with default config in a namespace named doris)
```
$ helm install operator selectdb/doris-operator
```

Install the doris use doriscluster

Use default config for deploying doris This deploy only deploy fe and be components using default storageClass for providing persistent volume.
```
$ helm install doriscluster selectdb/doris
```
Custom doris deploying when you want to specify resources or different deployment type, please custom the values.yaml and use next command for deploying.
```
$ helm install -f values.yaml doriscluster selectdb/doris 
```

Validate installation status

After executing the installation command, deployment and distribution, service deployment scheduling and startup will take a certain amount of time. Check the deployment status of Pods through the kubectl get pods command.
Observe that the Pod of doriscluster is in the Running state and all containers in the Pod are ready, that means, the deployment is successful.

 $ kubectl get pod --namespace doris
 NAME                     READY   STATUS    RESTARTS   AGE
 doriscluster-helm-fe-0   1/1     Running   0          1m39s
 doriscluster-helm-fe-1   1/1     Running   0          1m39s
 doriscluster-helm-fe-2   1/1     Running   0          1m39s
 doriscluster-helm-be-0   1/1     Running   0          16s
 doriscluster-helm-be-1   1/1     Running   0          16s
 doriscluster-helm-be-2   1/1     Running   0          16s

Uninstall doriscluster

Please confirm the Doris is not used, when using next command to uninstall doriscluster.

$ helm uninstall doriscluster

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