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+> [!NOTE] +> 下文都是以 **阿里云国内版** 演示的，注意在国内版按量付费业务需要账户内可用余额要 >=100 CNY。国际版无限制，但是要海外手机号+海外卡，有可能还需要KYC +### 下载Alpine镜像 +>由于我们主要的成本在硬盘上面，所以呢为了极致压缩空间，我们需要一个非常小巧的Linux镜像，以便我们可以用1G的 ESSD 云盘来安装。如果你也是极致玩家，仅用1G盘装系统，那么一定就要用我下面给你的Alpine镜像 +>如果你财大气粗，不在乎，或者说想跑一些正常业务，想用Debian或Ubuntu，那就10G起步，也不需要自定义镜像了 + +Alpine 60M镜像链接 +```bash +https://dl-cdn.alpinelinux.org/alpine/v3.23/releases/x86_64/alpine-virt-3.23.2-x86_64.iso +``` + +### 将镜像上传至阿里云OSS +> 由于我们需要自定义镜像，但是镜像又必须要通过OSS提供，所以我们需要临时性的创建一个OSS Bucket实例，来上传我们的ISO镜像。在实例成功创建后，我们可以将其删除，以避免不必要的扣费 + +首先，来到 [OSS管理控制台](https://oss.console.aliyun.com/bucket) ，创建一个 Bucket，**地域一定要选中国香港** ，并且上传ISO，最后，复制URL备用 + +![](../assets/images/aliyun-ecs-4rm-1.png) + +### 导入镜像 +前往 [云服务器管理控制台](https://ecs.console.aliyun.com/image/region/cn-hongkong) ，选择右上角的 导入镜像 +![](../assets/images/aliyun-ecs-4rm-2.png) + +注意需要授权ECS访问OSS业务 +![](../assets/images/aliyun-ecs-4rm-3.png) + +然后正常填写，**取消勾选“导入后执行检测”** ，先不要点下一步 + +![](../assets/images/aliyun-ecs-4rm-4.png) + +接下来勾选配置云盘属性，并且将 **云盘容量设置为1GB** ，确认无误，导入 +![](../assets/images/aliyun-ecs-4rm-5.png) + +### 创建ECS抢占型实例 +前往 [云服务器管理控制台](https://ecs.console.aliyun.com/server/) ，创建 **中国香港** 实例，注意红框区域要保持一致 + +另外，对于 **网络及可用区** ，香港一共有 **B、C、D** 三个区，D区比B、C区贵不少，可以都开开测个速，留下最好的 +![](../assets/images/ALIECSSNPSHOT.png) + +### 开通CDT +前往 [云数据传输](https://cdt.console.aliyun.com/overview) 将升级状态全部变为已升级即可 +![](../assets/images/aliyun-ecs-4rm-6.png) + +### 创建&绑定弹性公网IP并且挂上CDT +> 因为弹性公网IP可以绑定CDT的每月200G免费流量，并且在绑定实例后，弹性公网IP将不会再扣费。如果后续删机的时候不要忘记释放弹性公网IP，否则会一直扣费 + +进入 [专有网络管理控制台](https://vpc.console.aliyun.com/eip/cn-hongkong/eips) 如图选择，然后购买即可（这里显示的费用是纯持有不绑定的费用，一旦绑定就不计费了） +![](../assets/images/aliyun-ecs-4rm-7.png) + + + +接下来绑定弹性公网IP（因为我绑定过了，所以是解绑） +![](../assets/images/aliyun-ecs-4rm-8.png) + +接下来在这里绑定CDT，带宽最高可以拉到 2000Mbps，但是不推荐，一般300M够用了 +![](../assets/images/aliyun-ecs-4rm-9.png) + +### 配置Alpine +> 如果你安装了Alpine，默认是需要VNC进入手动配置系统的。如果是公共镜像，则已经可以用了，但不要忘了保证系统纯净 + +进入 [云服务器管理控制台](https://ecs.console.aliyun.com/server/) 选择你刚买的ECS，接下来点击 **远程连接** ，展开更多，选择 **通过VNC远程连接** + +接下来就是愉快的敲命令环节~ （方括号内为默认值，你可以输入新值回车覆盖也可以直接回车应用默认值） + +- 启动 Alpine 安装程序 + +```sql +localhost:~# setup-alpine +``` + +- 选择键盘布局 + +```sql +Select keyboard layout: [none] us +Select variant: [us] +``` + +- 设置主机名 + +```sql +Enter system hostname (fully qualified form, e.g. 'foo.example.org') [localhost] alpine-vps +``` + +- 设置网卡 + +```sql +Available interfaces are: eth0 lo +Which one do you want to initialize? [eth0] +``` + +- 设置 IP 获取方式 + +```sql +Ip address for eth0? (or 'dhcp', 'none', 'manual') [dhcp] +``` + +- 是否进行手动网络配置 + +```sql +Do you want to do any manual network configuration? [no] +``` + +- 设置 root 密码（输入时不会显示） + +```sql +New password: +Retype password: +``` + +- 设置时区，或者（PRC） + +```sql +Which timezone are you in? ('?' for list) [UTC] Asia/Shanghai +``` + +- 设置代理 + +```sql +HTTP/FTP proxy URL? [none] +``` + +- 选择软件仓库镜像。这个地方建议先输入 `s` 列出所有镜像，然后上下翻找找到阿里云镜像源，然后输入对应镜像源编号，否则选错了你后续通过apk安装软件的时候不会免流 + +```sql +Which mirror do you want to use? (or '?' or 'done') [44] +``` + +- 不创建普通用户 + +```sql +Setup a user? (enter a username, or 'no') [no] no +``` + +- 选择 SSH 服务 + +```sql +Which SSH server? ('openssh', 'dropbear', or 'none') [openssh] +``` + +- 是否允许 root 通过 SSH 登录 + +```sql +Allow root ssh login? ('?' for help) [prohibit-password] yes +``` + +- 没有找到磁盘，是否安装至 vda 云盘，是 +```sql +No disk available, Try boot media /media/vda ? (y/n) [n] y +``` + +- 选择要安装的磁盘 + +```sql +Which disk(s) would you like to use? (or '?' for help or 'none') [none] vda +``` + +- 选择磁盘使用方式 + +```sql +How would you like to use it? ('sys', 'data', 'crypt', 'lvm') [sys] +``` + +- 确认格式化磁盘 + +```sql +WARNING: Erase the above disk(s) and continue? [y/N] y +``` + +- 安装系统 + +```sql +Installing system on /dev/sda: + Installing alpine-base... + Installing busybox... + Installing openssh... + Installing openrc... +``` + +- 安装完成提示 + +```sql +Installation is complete. Please reboot. +``` + +- 重启系统 + +```sql +localhost:~# reboot +``` + +- 重启后登录 + +```sql +alpine-vps login: root +Password: +``` + +- 设置DNS（Cloudflare & Google DNS） + +```sql +alpine-vps:~# setup-dns +DNS Domain name? (e.g. 'bar.com') nameserver +DNS nameserver(s)? [223.5.5.5] 1.1.1.1 8.8.8.8 +``` + +Alpine的软件包管理器为 **APK** ，首先我们先更新软件源 +```sql +apk update +``` +接下来，安装一些基本的软件包 +```sql +apk add curl unzip jq openssl tar iproute2 bash +``` +### 设置保活&用量封顶策略 +虽然我们将弹性公网IP连接了CDT，默认流量会从CDT的免费流量份额里面扣 + +但是一旦超出上限，那就会扣我们的真金白银了 + +所以，我们需要一个定时监测的服务，发现CDT流量快用完了立即停机 + +那么...让我们请出 Cloudflare Worker！ + +::github{repo="afoim/cf-worker-aliyun-cdt-tracker"} + +在Cloudflare Worker的仪表盘配置五个机密环境变量即可 +以下是需要配置的机密环境变量 (Secrets)： + +| 变量名 | 描述 | 示例 / 备注 | +| :--------------------- | :---------------------- | :------------------------- | +| `ACCESS_KEY_ID` | 阿里云账号的 AccessKey ID | `LTAIxxxxxxxxxxxx` | +| `ACCESS_KEY_SECRET` | 阿里云账号的 AccessKey Secret | `xxxxxxxxxxxxxxxxxxxxxxxx` | +| `REGION_ID` | ECS 实例所在的区域 ID。 | cn-hongkong | +| `ECS_INSTANCE_ID` | 需要控制的 ECS 实例 ID。在控制台获取 | i-xxxxxxxxxxxx | +| `TRAFFIC_THRESHOLD_GB` | 流量阈值（单位：GB），超过此值将停止实例 | `180` (默认为 180) | + +我们需要前往 https://ram.console.aliyun.com/profile/access-keys 创建一个RAM用户，你就会得到 `ACCESS_KEY_ID` 和 `ACCESS_KEY_SECRET` ，并且分配权限：`AliyunECSFullAccess` `AliyunCDTFullAccess + +部署成功后，Cloudflare Worker将在每分钟检查一次CDT，如果超出流量阈值，会将指定ID的ECS停止 + +# 计费流程图 +带宽费（按固定带宽计费收取）：根据您指定的带宽峰值和计费时长后付费，与实际使用的流量无关。 + +流量费（按使用流量计费收取）：根据每小时公网的实际流量计费。 +![](../assets/images/4411ab2fe9dfe7df65472e5b426af567%201.png) \ No newline at end of file