[docs]add parameter for helm init cluster (apache#9070)

* [docs]add parameter for helm init cluster

* [docs]refer

* [docs]fix

* [docs]fix

site2/docs/getting-started-helm.md

@@ -80,9 +80,14 @@ We use [Minikube](https://kubernetes.io/docs/getting-started-guides/minikube/) i
 
 3. Use the Pulsar Helm chart to install a Pulsar cluster to Kubernetes.
 
+   > **NOTE**  
+   > You need to specify `--set initialize=true` when installing Pulsar the first time. This command installs and starts Apache Pulsar.
+
     ```bash
     helm install \
         --values examples/values-minikube.yaml \
+        --set initialize=true \
+        --namespace pulsar \
         pulsar-mini apache/pulsar
     ```
 

site2/website/versioned_docs/version-2.6.1/getting-started-helm.md

@@ -81,9 +81,14 @@ We use [Minikube](https://kubernetes.io/docs/getting-started-guides/minikube/) i
 
 3. Use the Pulsar Helm chart to install a Pulsar cluster to Kubernetes.
 
+   > **NOTE**  
+   > You need to specify `--set initialize=true` when installing Pulsar the first time. This command installs and starts Apache Pulsar.
+
     ```bash
     helm install \
         --values examples/values-minikube.yaml \
+        --set initialize=true \
+        --namespace pulsar \
         pulsar-mini apache/pulsar
     ```
 

site2/website/versioned_docs/version-2.6.2/getting-started-helm.md

@@ -81,9 +81,14 @@ We use [Minikube](https://kubernetes.io/docs/getting-started-guides/minikube/) i
 
 3. Use the Pulsar Helm chart to install a Pulsar cluster to Kubernetes.
 
+   > **NOTE**  
+   > You need to specify `--set initialize=true` when installing Pulsar the first time. This command installs and starts Apache Pulsar.
+
     ```bash
     helm install \
         --values examples/values-minikube.yaml \
+        --set initialize=true \
+        --namespace pulsar \
         pulsar-mini apache/pulsar
     ```
 

site2/website/versioned_docs/version-2.6.3/getting-started-helm.md

@@ -81,9 +81,14 @@ We use [Minikube](https://kubernetes.io/docs/getting-started-guides/minikube/) i
 
 3. Use the Pulsar Helm chart to install a Pulsar cluster to Kubernetes.
 
+   > **NOTE**  
+   > You need to specify `--set initialize=true` when installing Pulsar the first time. This command installs and starts Apache Pulsar.
+
     ```bash
     helm install \
         --values examples/values-minikube.yaml \
+        --set initialize=true \
+        --namespace pulsar \
         pulsar-mini apache/pulsar
     ```
 

site2/website/versioned_docs/version-2.7.0/getting-started-helm.md

@@ -81,9 +81,14 @@ We use [Minikube](https://kubernetes.io/docs/getting-started-guides/minikube/) i
 
 3. Use the Pulsar Helm chart to install a Pulsar cluster to Kubernetes.
 
+   > **NOTE**  
+   > You need to specify `--set initialize=true` when installing Pulsar the first time. This command installs and starts Apache Pulsar.
+
     ```bash
     helm install \
         --values examples/values-minikube.yaml \
+        --set initialize=true \
+        --namespace pulsar \
         pulsar-mini apache/pulsar
     ```
 

site2/website/versioned_docs/version-2.7.1/getting-started-helm.md

@@ -81,9 +81,14 @@ We use [Minikube](https://kubernetes.io/docs/getting-started-guides/minikube/) i
 
 3. Use the Pulsar Helm chart to install a Pulsar cluster to Kubernetes.
 
+   > **NOTE**  
+   > You need to specify `--set initialize=true` when installing Pulsar the first time. This command installs and starts Apache Pulsar.
+
     ```bash
     helm install \
         --values examples/values-minikube.yaml \
+        --set initialize=true \
+        --namespace pulsar \
         pulsar-mini apache/pulsar
     ```