Merge pull request #182653 from SGSneha/13Dec-HybridWorkerV1

Added note on V1 and V2

Author: laurabren

articles/automation/automation-hrw-run-runbooks.md

@@ -375,7 +375,6 @@ When starting a runbook using PowerShell, use the `RunOn` parameter with the [St
 ```azurepowershell-interactive
 Start-AzAutomationRunbook -AutomationAccountName "MyAutomationAccount" -Name "Test-Runbook" -RunOn "MyHybridGroup"
 ```
-
 ## Logging
 
 To help troubleshoot issues with your runbooks running on a hybrid runbook worker, logs are stored locally in the following location:

articles/automation/automation-linux-hrw-install.md

@@ -16,6 +16,10 @@ The Linux Hybrid Runbook Worker executes runbooks as a special user that can be
 
 After you successfully deploy a runbook worker, review [Run runbooks on a Hybrid Runbook Worker](automation-hrw-run-runbooks.md) to learn how to configure your runbooks to automate processes in your on-premises datacenter or other cloud environment.
 
+> [!NOTE]
+> A hybrid worker can co-exist with both platforms: **Agent based (V1)** and **Extension based (V2)**. If you install Extension based (V2) on a hybrid worker already running Agent based (V1), then you would see two entries of the Hybrid Runbook Worker in the group. One with Platform Extension based (V2) and the other Agent based (V1). [**Learn more**](/azure/automation/extension-based-hybrid-runbook-worker-install#install-extension-based-v2-on-existing-agent-based-v1-hybrid-worker).
+
+
 ## Prerequisites
 
 Before you start, make sure that you have the following.

articles/automation/automation-windows-hrw-install.md

@@ -16,6 +16,10 @@ Azure Automation stores and manages runbooks and then delivers them to one or mo
 
 After you successfully deploy a runbook worker, review [Run runbooks on a Hybrid Runbook Worker](automation-hrw-run-runbooks.md) to learn how to configure your runbooks to automate processes in your on-premises datacenter or other cloud environment.
 
+> [!NOTE]
+> A hybrid worker can co-exist with both platforms: **Agent based (V1)** and **Extension based (V2)**. If you install Extension based (V2)on a hybrid worker already running Agent based (V1), then you would see two entries of the Hybrid Runbook Worker in the group. One with Platform Extension based (V2) and the other Agent based (V1). [**Learn more**](/azure/automation/extension-based-hybrid-runbook-worker-install#install-extension-based-v2-on-existing-agent-based-v1-hybrid-worker).
+
+
 ## Prerequisites
 
 Before you start, make sure that you have the following.

articles/automation/extension-based-hybrid-runbook-worker-install.md

@@ -18,6 +18,10 @@ Azure Automation stores and manages runbooks and then delivers them to one or mo
 
 After you successfully deploy a runbook worker, review [Run runbooks on a Hybrid Runbook Worker](automation-hrw-run-runbooks.md) to learn how to configure your runbooks to automate processes in your on-premises datacenter or other cloud environment.
 
+
+> [!NOTE]
+> A hybrid worker can co-exist with both platforms: **Agent based (V1)** and **Extension based (V2)**. If you install Extension based (V2)on a hybrid worker already running Agent based (V1), then you would see two entries of the Hybrid Runbook Worker in the group. One with Platform Extension based (V2) and the other Agent based (V1). [**Learn more**](#install-extension-based-v2-on-existing-agent-based-v1-hybrid-worker).
+
 ## Prerequisites
 
 ### Machine minimum requirements
@@ -123,6 +127,19 @@ You can also add machines to an existing hybrid worker group.
 
    :::image type="content" source="./media/extension-based-hybrid-runbook-worker-install/hybrid-worker-group-platform.png" alt-text="Platform field showing agent or extension based.":::
 
+## Install Extension-based (V2) on existing Agent-based (V1) Hybrid Worker
+
+A hybrid worker can co-exist with both platforms: **Agent based (V1)** and **Extension based (V2)**. To install Extension based (V2) on a hybrid worker that already has an Agent based (V1): 
+
+  1.  Under **Process Automation**, select **Hybrid Workers groups** and then your existing hybrid worker group to go to the **Hybrid Worker Group** page.
+  1.  Under **Hybrid worker group**, select **Hybrid Workers**.
+  1.  Select **+ Add** to go to the **Add machines as hybrid worker** page.
+  1.  Select the checkbox next to existing Agent based (V1) Hybrid worker.
+  1.  Select **Add** to add the machine to the group. </br>
+
+The **Platform** column shows the same worker as both **Agent based (V1)** and **Extension based (V2)**. Delete the Agent based (V1) Hybrid Worker after you are sure on the working of Extension based (V2) worker.
+
+
 ## Delete a Hybrid Runbook Worker
 
 You can delete the Hybrid Runbook Worker from the portal.