使用 Azure CLI 手动缩放应用服务应用Scale an App Service app manually using Azure CLI

此示例脚本将创建一个资源组、一个应用服务计划和一个应用。This sample script creates a resource group, an App Service plan, and an app. 然后,它将应用服务计划从单个实例扩展到多个实例。It then scales the App Service plan from a single instance to multiple instances.

如果没有 Azure 试用版订阅,请在开始前创建一个试用版订阅If you don't have an Azure trail subscription, create a trial subscription before you begin.

先决条件Prerequisites

  • 如果需要,请安装 Azure CLI 来运行 CLI 参考命令。If you prefer, install the Azure CLI to run CLI reference commands.
    • 如果使用的是本地安装,请通过 Azure CLI 使用 az login 命令登录。If you're using a local install, sign in with Azure CLI by using the az login command. 若要完成身份验证过程,请遵循终端中显示的步骤。To finish the authentication process, follow the steps displayed in your terminal. 有关其他登录选项,请参阅使用 Azure CLI 登录See Sign in with Azure CLI for additional sign-in options.
    • 出现提示时,请在首次使用时安装 Azure CLI 扩展。When you're prompted, install Azure CLI extensions on first use. 有关扩展详细信息,请参阅使用 Azure CLI 的扩展For more information about extensions, see Use extensions with Azure CLI.
    • 运行 az version 以查找安装的版本和依赖库。Run az version to find the version and dependent libraries that are installed. 若要升级到最新版本,请运行 az upgradeTo upgrade to the latest version, run az upgrade.
  • 本教程需要 Azure CLI 版本 2.0 或更高版本。This tutorial requires version 2.0 or later of the Azure CLI.

示例脚本Sample script

#/bin/bash

# Variables
appName="AppServiceManualScale$random"
location="ChinaNorth"

# Create a Resource Group
az group create --name myResourceGroup --location $location

# Create App Service Plans
az appservice plan create --name AppServiceManualScalePlan --resource-group myResourceGroup --location $location --sku B1

# Add a Web App
az webapp create --name $appName --plan AppServiceManualScalePlan --resource-group myResourceGroup

# Scale Web App to 2 Workers
az appservice plan update --number-of-workers 2 --name AppServiceManualScalePlan --resource-group myResourceGroup

清理部署Clean up deployment

运行示例脚本后,可以使用以下命令删除资源组以及与其关联的所有资源。After the sample script has been run, the following command can be used to remove the resource group and all resources associated with it.

az group delete --name myResourceGroup

脚本说明Script explanation

此脚本使用以下命令创建资源组、应用服务应用和所有相关资源。This script uses the following commands to create a resource group, App Service app, and all related resources. 表中的每条命令均链接到特定于命令的文档。Each command in the table links to command specific documentation.

命令Command 说明Notes
az group create 创建用于存储所有资源的资源组。Creates a resource group in which all resources are stored.
az appservice plan create 创建应用服务计划。Creates an App Service plan.
az webapp create 创建应用服务应用。Creates an App Service app.
az appservice plan update 更新应用服务计划的属性。Updates properties of the App Service plan.

后续步骤Next steps

有关 Azure CLI 的详细信息,请参阅 Azure CLI 文档For more information on the Azure CLI, see Azure CLI documentation.

可以在 Azure 应用服务文档中找到其他应用服务 CLI 脚本示例。Additional App Service CLI script samples can be found in the Azure App Service documentation.