阿里云 ECS 购买与初始化配置

1. AliCloud(示例流程)

以下以阿里云 ECS 为例,给出一套可复用的购买配置思路:

  1. 进入控制台并点击 Purchase Immediately
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  2. 计费方式选择抢占式(Preemptible Instance)以降低成本。
    [Image omitted: image.png | source: ../assets/image_1731402387897_0.png]
  3. 规格建议按业务选型;示例中使用 4 vCPU + 8 GB RAM
    [Image omitted: image.png | source: ../assets/image_1731402758277_0.png]
  4. 系统镜像使用 Ubuntu 22.04 LTS,兼顾生态与稳定性。
    [Image omitted: image.png | source: ../assets/image_1731402791094_0.png]
  5. 存储建议至少 40 GB(用于服务、日志与备份缓冲)。
    [Image omitted: image.png | source: ../assets/image_1731402963923_0.png]
  6. 带宽按场景决定;实时服务(如游戏服)应优先保证上行质量。
    [Image omitted: image.png | source: ../assets/image_1731403963554_0.png]
  7. 配置 SSH 登录凭据(密码或密钥对),并完成订单创建。
    [Image omitted: image.png | source: ../assets/image_1731404295370_0.png]

2. CloudCone