## Overview

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> [!NOTE]
> - This lab only supports Chrome browser.

In this lab, you export data stored in TiDB/MySQL as SQL or CSV data files and can be used to make a logical full backup or export. The following shows the deployment topology diagram of TiDB cluster.

![60%](https://lab-static.pingcap.com/quick-demo/TiDBClusterDeploymentTopologyExercisewithDumpling_aa_003_20230301.png)

> [!TIP]
> Click **Start** to launch the lab environment.
> Once the environment is ready, select **Next** on the bottom toolbar to advance to **Module 1**.
> And, follow the step-by-step lab guide to connect to the hands-on environment and begin your tasks.