Quick Deployment

This section describes how to deploy the Reinstalling the OS of ECSs solution.

**Table 1** Parameter description
Parameter	Type	Mandatory	Description	Default Value
function_name	string	Yes	Function name in the format {function_name}_fgs, which identifies a function and serves as the prefix of other resource names. It must be unique and can contain 1 to 56 characters, including letters, digits, underscores (_), and hyphens (-). It must start with a letter.	batch_reinstall_os_demo
image_id	string	Yes	Enter reinstall to reinstall the OS or enter the image ID to change the OS. View the image ID in Public Images. Default value: reinstall.	reinstall
ids	string	Yes	IDs of the ECSs to reinstall or change the OS. Separate the IDs with spaces. For example, id1 id2 ....	None
passwords	string	Yes	Passwords of the ECSs corresponding to the IDs. Separate the passwords with spaces. For example, password1 password2 ....	None

Log in to Huawei Cloud Solution Best Practices, choose Reinstalling the OS of ECSs, and click Deploy.

Figure 1 Solution Practices

On the Select Template page, click Next.

Figure 2 Creating a stack
On the Configure Parameters page, enter a stack name, configure parameters based on Table 1, and click Next.
- This procedure uses reinstalling the OS as an example, that is, setting the image_id parameter to reinstall. To change the OS, specify the image ID. Obtain the image ID according to Table 1.
Figure 3 Configuring parameters
On the displayed page, select rf_admin_trust from the Agency drop-down list and click Next.

Figure 4 Configuring a stack
On the Confirm Configurations page, click Create Execution Plan.

Figure 5 Confirming configurations
In the displayed Create Execution Plan dialog box, enter an execution plan name and click OK.

Figure 6 Creating an execution plan
Click Deploy. In the displayed dialog box, click Execute.

Figure 7 Execution plan created

Figure 8 Confirming the execution plan
Click the Events tab and check whether the message "Apply required resource success." is displayed. If yes, the solution is successfully deployed.

Figure 9 Solution deployed