posts: 添加阿里云香港G口ECS 4元每月教程及相关图片资源
包括: 1. 使用Alpine镜像最小化系统占用 2. 配置抢占型实例和CDT流量包 3. 设置弹性公网IP和自动停机策略 4. 添加了教程所需的12张截图和流程图
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---
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title: 什么?4元每月200G的服务器?还是阿里的?还有联通9929精品回程??
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published: 2026-01-16T23:59:40
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description: 通过创建抢占型实例+每月免费CDT 200G流量包,你几乎只需要付很少的硬盘费!
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image: ../assets/images/aliyun-ecs-4rm.png
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draft: false
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lang: ""
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---
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# 正式开始
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> [!CAUTION]
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> 抢占型实例在高峰期可能会进行回收,不要跑生产业务
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> [!NOTE]
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> 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
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### 下载Alpine镜像
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>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
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>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
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Alpine 60M镜像链接
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```bash
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https://dl-cdn.alpinelinux.org/alpine/v3.23/releases/x86_64/alpine-virt-3.23.2-x86_64.iso
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```
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### 将镜像上传至阿里云OSS
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> 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
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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
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### 导入镜像
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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
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注意需要授权ECS访问OSS业务
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然后正常填写,**取消勾选“导入后执行检测”** ,先不要点下一步
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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
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### 创建ECS抢占型实例
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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
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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
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### 开通CDT
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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
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### 创建&绑定弹性公网IP并且挂上CDT
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> 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
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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)
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接下来绑定弹性公网IP(因为我绑定过了,所以是解绑)
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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
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### 配置Alpine
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> 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
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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**
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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)
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- 启动 Alpine 安装程序
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```sql
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localhost:~# setup-alpine
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```
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- 选择键盘布局
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```sql
|
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Select keyboard layout: [none] us
|
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Select variant: [us]
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```
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- 设置主机名
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```sql
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Enter system hostname (fully qualified form, e.g. 'foo.example.org') [localhost] alpine-vps
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```
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- 设置网卡
|
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```sql
|
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Available interfaces are: eth0 lo
|
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Which one do you want to initialize? [eth0]
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```
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- 设置 IP 获取方式
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```sql
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Ip address for eth0? (or 'dhcp', 'none', 'manual') [dhcp]
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```
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- 是否进行手动网络配置
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```sql
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Do you want to do any manual network configuration? [no]
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```
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- 设置 root 密码(输入时不会显示)
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```sql
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New password:
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Retype password:
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```
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- 设置时区,或者(PRC)
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```sql
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Which timezone are you in? ('?' for list) [UTC] Asia/Shanghai
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```
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- 设置代理
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```sql
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HTTP/FTP proxy URL? [none]
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```
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- 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
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```sql
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Which mirror do you want to use? (or '?' or 'done') [44]
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```
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- 不创建普通用户
|
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```sql
|
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Setup a user? (enter a username, or 'no') [no] no
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```
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- 选择 SSH 服务
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```sql
|
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Which SSH server? ('openssh', 'dropbear', or 'none') [openssh]
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```
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- 是否允许 root 通过 SSH 登录
|
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|
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```sql
|
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Allow root ssh login? ('?' for help) [prohibit-password] yes
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```
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- 没有找到磁盘,是否安装至 vda 云盘,是
|
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```sql
|
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No disk available, Try boot media /media/vda ? (y/n) [n] y
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```
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- 选择要安装的磁盘
|
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||||
```sql
|
||||
Which disk(s) would you like to use? (or '?' for help or 'none') [none] vda
|
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```
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- 选择磁盘使用方式
|
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|
||||
```sql
|
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How would you like to use it? ('sys', 'data', 'crypt', 'lvm') [sys]
|
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```
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- 确认格式化磁盘
|
||||
|
||||
```sql
|
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WARNING: Erase the above disk(s) and continue? [y/N] y
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```
|
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- 安装系统
|
||||
|
||||
```sql
|
||||
Installing system on /dev/sda:
|
||||
Installing alpine-base...
|
||||
Installing busybox...
|
||||
Installing openssh...
|
||||
Installing openrc...
|
||||
```
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- 安装完成提示
|
||||
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```sql
|
||||
Installation is complete. Please reboot.
|
||||
```
|
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- 重启系统
|
||||
|
||||
```sql
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localhost:~# reboot
|
||||
```
|
||||
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||||
- 重启后登录
|
||||
|
||||
```sql
|
||||
alpine-vps login: root
|
||||
Password:
|
||||
```
|
||||
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||||
- 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
|
||||
```
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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
|
||||
```
|
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### 设置保活&用量封顶策略
|
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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
|
||||
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||||
但是一旦超出上限,那就会扣我们的真金白银了
|
||||
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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
|
||||
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那么...让我们请出 Cloudflare Worker!
|
||||
|
||||
::github{repo="afoim/cf-worker-aliyun-cdt-tracker"}
|
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|
||||
在Cloudflare Worker的仪表盘配置五个机密环境变量即可
|
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以下是需要配置的机密环境变量 (Secrets):
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| 变量名 | 描述 | 示例 / 备注 |
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| :--------------------- | :---------------------- | :------------------------- |
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| `ACCESS_KEY_ID` | 阿里云账号的 AccessKey ID | `LTAIxxxxxxxxxxxx` |
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| `ACCESS_KEY_SECRET` | 阿里云账号的 AccessKey Secret | `xxxxxxxxxxxxxxxxxxxxxxxx` |
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| `REGION_ID` | ECS 实例所在的区域 ID。 | cn-hongkong |
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| `ECS_INSTANCE_ID` | 需要控制的 ECS 实例 ID。在控制台获取 | i-xxxxxxxxxxxx |
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| `TRAFFIC_THRESHOLD_GB` | 流量阈值(单位:GB),超过此值将停止实例 | `180` (默认为 180) |
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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
|
||||
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||||
# 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。
|
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