add en pages

content/en/docs/tasks/run-application/run-replicated-stateful-application.md

@@ -7,11 +7,11 @@ reviewers:
 - kow3ns
 - smarterclayton
 title: Run a Replicated Stateful Application
-content_template: templates/tutorial
+content_type: tutorial
 weight: 30
 ---
 
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+<!-- overview -->
 
 This page shows how to run a replicated stateful application using a
 [StatefulSet](/docs/concepts/workloads/controllers/statefulset/) controller.
@@ -23,9 +23,10 @@ asynchronous replication.
 on general patterns for running stateful applications in Kubernetes.
 {{< /note >}}
 
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+## {{% heading "prerequisites" %}}
+
 
 * {{< include "task-tutorial-prereqs.md" >}} {{< version-check >}}
 * {{< include "default-storage-class-prereqs.md" >}}
@@ -38,18 +39,19 @@ on general patterns for running stateful applications in Kubernetes.
 * Some familiarity with MySQL helps, but this tutorial aims to present
   general patterns that should be useful for other systems.
 
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 * Deploy a replicated MySQL topology with a StatefulSet controller.
 * Send MySQL client traffic.
 * Observe resistance to downtime.
 * Scale the StatefulSet up and down.
 
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+<!-- lessoncontent -->
 
 ## Deploy MySQL
 
@@ -479,9 +481,10 @@ kubectl delete pvc data-mysql-3
 kubectl delete pvc data-mysql-4
 ```
 
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+## {{% heading "cleanup" %}}
+
 
 1. Cancel the `SELECT @@server_id` loop by pressing **Ctrl+C** in its terminal,
    or running the following from another terminal:
@@ -522,9 +525,10 @@ kubectl delete pvc data-mysql-4
    Some dynamic provisioners (such as those for EBS and PD) also release the
    underlying resources upon deleting the PersistentVolumes.
 
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 * Learn more about [scaling a StatefulSet](/docs/tasks/run-application/scale-stateful-set/).
 * Learn more about [debugging a StatefulSet](/docs/tasks/debug-application-cluster/debug-stateful-set/).
 * Learn more about [deleting a StatefulSet](/docs/tasks/run-application/delete-stateful-set/).
@@ -532,7 +536,7 @@ kubectl delete pvc data-mysql-4
 * Look in the [Helm Charts repository](https://github.com/kubernetes/charts)
   for other stateful application examples.
 
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