2026-02-01 22:47:44 +01:00
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---
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read_when:
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2026-03-16 07:02:46 +00:00
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- 在 Raspberry Pi 上设置 OpenClaw
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- 在 ARM 设备上运行 OpenClaw
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- 构建一个低成本、始终在线的个人 AI
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summary: 在 Raspberry Pi 上运行 OpenClaw(低预算自托管方案)
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2026-02-01 22:47:44 +01:00
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title: Raspberry Pi
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x-i18n:
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2026-03-16 07:02:46 +00:00
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generated_at: "2026-03-16T06:24:58Z"
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model: gpt-5.4
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provider: openai
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source_hash: 3106dea63b5a548622b82e3090e7fdb7f748b96bf0e23893496f1b60c095334a
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2026-02-01 22:47:44 +01:00
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source_path: platforms/raspberry-pi.md
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workflow: 15
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---
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# 在 Raspberry Pi 上运行 OpenClaw
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## 目标
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2026-03-16 07:02:46 +00:00
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在 Raspberry Pi 上以 **约 35–80 美元**的一次性成本(无月费)运行一个持久化、始终在线的 OpenClaw Gateway 网关。
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2026-03-16 07:02:46 +00:00
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非常适合:
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2026-03-16 07:02:46 +00:00
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- 7×24 个人 AI 助手
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- 家庭自动化中枢
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- 低功耗、始终可用的 Telegram/WhatsApp bot
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2026-02-01 22:47:44 +01:00
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## 硬件要求
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2026-03-16 07:02:46 +00:00
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| Pi 型号 | RAM | 可用? | 说明 |
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| --------------- | ------- | ------- | -------------------------- |
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| **Pi 5** | 4GB/8GB | ✅ 最佳 | 最快,推荐 |
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| **Pi 4** | 4GB | ✅ 良好 | 适合大多数用户的最佳平衡点 |
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| **Pi 4** | 2GB | ✅ 可以 | 可用,建议加 swap |
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| **Pi 4** | 1GB | ⚠️ 紧张 | 配合 swap 和最小化配置可行 |
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| **Pi 3B+** | 1GB | ⚠️ 较慢 | 可用,但反应迟缓 |
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| **Pi Zero 2 W** | 512MB | ❌ | 不推荐 |
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**最低规格:** 1 GB RAM、1 核、500 MB 磁盘
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**推荐规格:** 2 GB 以上 RAM、64 位 OS、16 GB 以上 SD 卡(或 USB SSD)
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2026-03-16 07:02:46 +00:00
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## 你需要准备的内容
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2026-03-16 07:02:46 +00:00
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- Raspberry Pi 4 或 5(推荐 2 GB 以上)
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- MicroSD 卡(16 GB 以上)或 USB SSD(性能更好)
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- 电源(推荐使用官方 Pi 电源)
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- 网络连接(以太网或 Wi‑Fi)
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2026-02-03 13:23:00 -08:00
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- 约 30 分钟
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2026-03-16 07:02:46 +00:00
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## 1)刷写 OS
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2026-03-16 07:02:46 +00:00
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使用 **Raspberry Pi OS Lite(64 位)** —— 对于无头服务器,不需要桌面环境。
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1. 下载 [Raspberry Pi Imager](https://www.raspberrypi.com/software/)
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2. 选择 OS:**Raspberry Pi OS Lite(64 位)**
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3. 点击齿轮图标(⚙️)进行预配置:
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- 设置主机名:`gateway-host`
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- 启用 SSH
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- 设置用户名/密码
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- 配置 Wi‑Fi(如果不使用以太网)
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4. 将系统写入你的 SD 卡 / USB 驱动器
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5. 插入并启动 Pi
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2026-03-16 07:02:46 +00:00
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## 2)通过 SSH 连接
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2026-02-01 22:47:44 +01:00
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```bash
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ssh user@gateway-host
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# 或使用 IP 地址
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ssh user@192.168.x.x
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```
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2026-03-16 07:02:46 +00:00
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## 3)系统设置
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```bash
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# 更新系统
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sudo apt update && sudo apt upgrade -y
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2026-03-16 07:02:46 +00:00
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# 安装基础软件包
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2026-02-01 22:47:44 +01:00
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sudo apt install -y git curl build-essential
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2026-02-03 13:23:00 -08:00
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# 设置时区(对 cron/提醒很重要)
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sudo timedatectl set-timezone America/Chicago # 改成你的时区
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2026-02-01 22:47:44 +01:00
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```
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2026-03-16 07:02:46 +00:00
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## 4)安装 Node.js 24(ARM64)
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2026-02-01 22:47:44 +01:00
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```bash
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# 通过 NodeSource 安装 Node.js
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curl -fsSL https://deb.nodesource.com/setup_24.x | sudo -E bash -
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sudo apt install -y nodejs
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# 验证
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node --version # 应显示 v24.x.x
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npm --version
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```
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2026-03-16 07:02:46 +00:00
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## 5)添加 swap(对于 2 GB 或更低内存很重要)
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2026-03-16 07:02:46 +00:00
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swap 可以防止内存不足崩溃:
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```bash
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# 创建 2 GB swap 文件
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sudo fallocate -l 2G /swapfile
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sudo chmod 600 /swapfile
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sudo mkswap /swapfile
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sudo swapon /swapfile
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2026-02-03 13:23:00 -08:00
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# 永久生效
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echo '/swapfile none swap sw 0 0' | sudo tee -a /etc/fstab
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2026-03-16 07:02:46 +00:00
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# 针对低内存优化(降低 swappiness)
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2026-02-01 22:47:44 +01:00
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echo 'vm.swappiness=10' | sudo tee -a /etc/sysctl.conf
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sudo sysctl -p
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```
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2026-03-16 07:02:46 +00:00
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## 6)安装 OpenClaw
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2026-02-03 13:23:00 -08:00
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### 选项 A:标准安装(推荐)
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```bash
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curl -fsSL https://openclaw.ai/install.sh | bash
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```
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2026-03-16 07:02:46 +00:00
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### 选项 B:可修改安装(适合折腾)
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```bash
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git clone https://github.com/openclaw/openclaw.git
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cd openclaw
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npm install
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npm run build
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npm link
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```
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2026-03-16 07:02:46 +00:00
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可修改安装会让你直接访问日志和代码 —— 这对于调试 ARM 特定问题很有帮助。
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2026-03-16 07:02:46 +00:00
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## 7)运行新手引导
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```bash
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openclaw onboard --install-daemon
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```
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2026-03-16 07:02:46 +00:00
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按向导完成设置:
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2026-02-03 13:23:00 -08:00
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1. **Gateway 网关模式:** Local
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2. **认证:** 推荐 API key(在无头 Pi 上 OAuth 可能比较挑环境)
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3. **渠道:** 最容易上手的是 Telegram
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4. **守护进程:** 是(systemd)
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2026-03-16 07:02:46 +00:00
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## 8)验证安装
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```bash
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# 检查状态
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openclaw status
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# 检查服务
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sudo systemctl status openclaw
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# 查看日志
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journalctl -u openclaw -f
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```
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2026-03-16 07:02:46 +00:00
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## 9)访问 OpenClaw Dashboard
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2026-03-16 07:02:46 +00:00
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将 `user@gateway-host` 替换为你的 Pi 用户名,以及主机名或 IP 地址。
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在你的电脑上,让 Pi 打印一个新的 Dashboard URL:
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2026-03-16 07:02:46 +00:00
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```bash
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ssh user@gateway-host 'openclaw dashboard --no-open'
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```
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2026-03-16 07:02:46 +00:00
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该命令会打印 `Dashboard URL:`。根据 `gateway.auth.token`
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的配置方式,URL 可能是普通的 `http://127.0.0.1:18789/` 链接,也可能是包含 `#token=...` 的链接。
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2026-03-16 07:02:46 +00:00
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在你电脑上的另一个终端中,创建 SSH 隧道:
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```bash
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ssh -N -L 18789:127.0.0.1:18789 user@gateway-host
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```
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2026-03-16 07:02:46 +00:00
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然后在本地浏览器中打开打印出的 Dashboard URL。
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如果 UI 要求认证,请将 `gateway.auth.token`
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(或 `OPENCLAW_GATEWAY_TOKEN`)中的 token 粘贴到 Control UI 设置中。
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如需始终在线的远程访问,请参阅 [Tailscale](/gateway/tailscale)。
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2026-02-01 22:47:44 +01:00
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---
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## 性能优化
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2026-03-16 07:02:46 +00:00
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### 使用 USB SSD(显著提升)
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2026-03-16 07:02:46 +00:00
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SD 卡速度慢且易磨损。USB SSD 会显著提升性能:
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```bash
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# 检查是否从 USB 启动
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lsblk
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```
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2026-03-16 07:02:46 +00:00
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设置方法请参阅 [Pi USB boot guide](https://www.raspberrypi.com/documentation/computers/raspberry-pi.html#usb-mass-storage-boot)。
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### 加快 CLI 启动速度(模块编译缓存)
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在性能较弱的 Pi 主机上,启用 Node 的模块编译缓存可以加快重复 CLI 运行速度:
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```bash
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grep -q 'NODE_COMPILE_CACHE=/var/tmp/openclaw-compile-cache' ~/.bashrc || cat >> ~/.bashrc <<'EOF' # pragma: allowlist secret
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export NODE_COMPILE_CACHE=/var/tmp/openclaw-compile-cache
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mkdir -p /var/tmp/openclaw-compile-cache
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export OPENCLAW_NO_RESPAWN=1
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EOF
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source ~/.bashrc
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```
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说明:
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- `NODE_COMPILE_CACHE` 会加快后续运行(`status`、`health`、`--help`)。
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- `/var/tmp` 比 `/tmp` 更能在重启后保留内容。
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- `OPENCLAW_NO_RESPAWN=1` 可避免 CLI 自重启带来的额外启动开销。
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- 第一次运行会预热缓存;之后的运行收益最大。
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### systemd 启动调优(可选)
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如果这台 Pi 主要运行 OpenClaw,可以添加一个服务 drop-in,以减少重启抖动并保持稳定的启动环境:
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```bash
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sudo systemctl edit openclaw
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```
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|
|
|
```ini
|
|
|
|
|
|
[Service]
|
|
|
|
|
|
Environment=OPENCLAW_NO_RESPAWN=1
|
|
|
|
|
|
Environment=NODE_COMPILE_CACHE=/var/tmp/openclaw-compile-cache
|
|
|
|
|
|
Restart=always
|
|
|
|
|
|
RestartSec=2
|
|
|
|
|
|
TimeoutStartSec=90
|
|
|
|
|
|
```
|
|
|
|
|
|
|
|
|
|
|
|
然后应用:
|
|
|
|
|
|
|
|
|
|
|
|
```bash
|
|
|
|
|
|
sudo systemctl daemon-reload
|
|
|
|
|
|
sudo systemctl restart openclaw
|
|
|
|
|
|
```
|
|
|
|
|
|
|
|
|
|
|
|
如果可能,请将 OpenClaw 状态/缓存放在 SSD 支持的存储上,以避免冷启动期间 SD 卡随机 I/O 成为瓶颈。
|
|
|
|
|
|
|
|
|
|
|
|
关于 `Restart=` 策略如何帮助自动恢复:
|
|
|
|
|
|
[systemd can automate service recovery](https://www.redhat.com/en/blog/systemd-automate-recovery)。
|
2026-02-01 22:47:44 +01:00
|
|
|
|
|
2026-03-16 07:02:46 +00:00
|
|
|
|
### 减少内存占用
|
2026-02-01 22:47:44 +01:00
|
|
|
|
|
|
|
|
|
|
```bash
|
2026-03-16 07:02:46 +00:00
|
|
|
|
# 禁用 GPU 内存分配(无头)
|
2026-02-01 22:47:44 +01:00
|
|
|
|
echo 'gpu_mem=16' | sudo tee -a /boot/config.txt
|
|
|
|
|
|
|
2026-03-16 07:02:46 +00:00
|
|
|
|
# 如果不需要,禁用蓝牙
|
2026-02-01 22:47:44 +01:00
|
|
|
|
sudo systemctl disable bluetooth
|
|
|
|
|
|
```
|
|
|
|
|
|
|
|
|
|
|
|
### 监控资源
|
|
|
|
|
|
|
|
|
|
|
|
```bash
|
|
|
|
|
|
# 检查内存
|
|
|
|
|
|
free -h
|
|
|
|
|
|
|
|
|
|
|
|
# 检查 CPU 温度
|
|
|
|
|
|
vcgencmd measure_temp
|
|
|
|
|
|
|
|
|
|
|
|
# 实时监控
|
|
|
|
|
|
htop
|
|
|
|
|
|
```
|
|
|
|
|
|
|
|
|
|
|
|
---
|
|
|
|
|
|
|
|
|
|
|
|
## ARM 特定说明
|
|
|
|
|
|
|
|
|
|
|
|
### 二进制兼容性
|
|
|
|
|
|
|
2026-03-16 07:02:46 +00:00
|
|
|
|
OpenClaw 的大多数功能都可在 ARM64 上运行,但某些外部二进制文件可能需要 ARM 构建版本:
|
2026-02-01 22:47:44 +01:00
|
|
|
|
|
2026-02-03 13:23:00 -08:00
|
|
|
|
| 工具 | ARM64 状态 | 说明 |
|
2026-02-01 22:47:44 +01:00
|
|
|
|
| ------------------ | ---------- | ----------------------------------- |
|
|
|
|
|
|
| Node.js | ✅ | 运行良好 |
|
|
|
|
|
|
| WhatsApp (Baileys) | ✅ | 纯 JS,无问题 |
|
|
|
|
|
|
| Telegram | ✅ | 纯 JS,无问题 |
|
2026-03-16 07:02:46 +00:00
|
|
|
|
| gog (Gmail CLI) | ⚠️ | 请检查是否有 ARM 发布版本 |
|
2026-02-01 22:47:44 +01:00
|
|
|
|
| Chromium (browser) | ✅ | `sudo apt install chromium-browser` |
|
|
|
|
|
|
|
2026-03-16 07:02:46 +00:00
|
|
|
|
如果某个 skill 失败,请检查其二进制文件是否有 ARM 构建版本。许多 Go/Rust 工具都有;有些则没有。
|
2026-02-01 22:47:44 +01:00
|
|
|
|
|
2026-03-16 07:02:46 +00:00
|
|
|
|
### 32 位与 64 位
|
2026-02-01 22:47:44 +01:00
|
|
|
|
|
2026-03-16 07:02:46 +00:00
|
|
|
|
**务必使用 64 位 OS。** Node.js 和许多现代工具都要求如此。使用以下命令检查:
|
2026-02-01 22:47:44 +01:00
|
|
|
|
|
|
|
|
|
|
```bash
|
|
|
|
|
|
uname -m
|
2026-03-16 07:02:46 +00:00
|
|
|
|
# 应显示:aarch64(64 位),而不是 armv7l(32 位)
|
2026-02-01 22:47:44 +01:00
|
|
|
|
```
|
|
|
|
|
|
|
|
|
|
|
|
---
|
|
|
|
|
|
|
2026-02-03 13:23:00 -08:00
|
|
|
|
## 推荐的模型设置
|
2026-02-01 22:47:44 +01:00
|
|
|
|
|
2026-03-16 07:02:46 +00:00
|
|
|
|
由于 Pi 只是 Gateway 网关(模型在云中运行),请使用基于 API 的模型:
|
2026-02-01 22:47:44 +01:00
|
|
|
|
|
|
|
|
|
|
```json
|
|
|
|
|
|
{
|
|
|
|
|
|
"agents": {
|
|
|
|
|
|
"defaults": {
|
|
|
|
|
|
"model": {
|
|
|
|
|
|
"primary": "anthropic/claude-sonnet-4-20250514",
|
|
|
|
|
|
"fallbacks": ["openai/gpt-4o-mini"]
|
|
|
|
|
|
}
|
|
|
|
|
|
}
|
|
|
|
|
|
}
|
|
|
|
|
|
}
|
|
|
|
|
|
```
|
|
|
|
|
|
|
2026-03-16 07:02:46 +00:00
|
|
|
|
**不要尝试在 Pi 上运行本地 LLM** —— 即使是小模型也太慢了。让 Claude/GPT 负责主要计算工作。
|
2026-02-01 22:47:44 +01:00
|
|
|
|
|
|
|
|
|
|
---
|
|
|
|
|
|
|
2026-03-16 07:02:46 +00:00
|
|
|
|
## 开机自动启动
|
2026-02-01 22:47:44 +01:00
|
|
|
|
|
2026-03-16 07:02:46 +00:00
|
|
|
|
设置向导会帮你配置这个,但你也可以这样验证:
|
2026-02-01 22:47:44 +01:00
|
|
|
|
|
|
|
|
|
|
```bash
|
|
|
|
|
|
# 检查服务是否已启用
|
|
|
|
|
|
sudo systemctl is-enabled openclaw
|
|
|
|
|
|
|
2026-03-16 07:02:46 +00:00
|
|
|
|
# 如果没有,则启用
|
2026-02-01 22:47:44 +01:00
|
|
|
|
sudo systemctl enable openclaw
|
|
|
|
|
|
|
|
|
|
|
|
# 开机启动
|
|
|
|
|
|
sudo systemctl start openclaw
|
|
|
|
|
|
```
|
|
|
|
|
|
|
|
|
|
|
|
---
|
|
|
|
|
|
|
|
|
|
|
|
## 故障排除
|
|
|
|
|
|
|
2026-02-03 13:23:00 -08:00
|
|
|
|
### 内存不足(OOM)
|
2026-02-01 22:47:44 +01:00
|
|
|
|
|
|
|
|
|
|
```bash
|
|
|
|
|
|
# 检查内存
|
|
|
|
|
|
free -h
|
|
|
|
|
|
|
2026-03-16 07:02:46 +00:00
|
|
|
|
# 添加更多 swap(见第 5 步)
|
2026-02-01 22:47:44 +01:00
|
|
|
|
# 或减少 Pi 上运行的服务
|
|
|
|
|
|
```
|
|
|
|
|
|
|
2026-03-16 07:02:46 +00:00
|
|
|
|
### 性能缓慢
|
2026-02-01 22:47:44 +01:00
|
|
|
|
|
2026-03-16 07:02:46 +00:00
|
|
|
|
- 使用 USB SSD 替代 SD 卡
|
2026-02-01 22:47:44 +01:00
|
|
|
|
- 禁用未使用的服务:`sudo systemctl disable cups bluetooth avahi-daemon`
|
2026-03-16 07:02:46 +00:00
|
|
|
|
- 检查 CPU 限频:`vcgencmd get_throttled`(应返回 `0x0`)
|
2026-02-01 22:47:44 +01:00
|
|
|
|
|
|
|
|
|
|
### 服务无法启动
|
|
|
|
|
|
|
|
|
|
|
|
```bash
|
|
|
|
|
|
# 检查日志
|
|
|
|
|
|
journalctl -u openclaw --no-pager -n 100
|
|
|
|
|
|
|
2026-02-03 13:23:00 -08:00
|
|
|
|
# 常见修复:重新构建
|
2026-03-16 07:02:46 +00:00
|
|
|
|
cd ~/openclaw # 如果使用的是可修改安装
|
2026-02-01 22:47:44 +01:00
|
|
|
|
npm run build
|
|
|
|
|
|
sudo systemctl restart openclaw
|
|
|
|
|
|
```
|
|
|
|
|
|
|
|
|
|
|
|
### ARM 二进制问题
|
|
|
|
|
|
|
2026-03-16 07:02:46 +00:00
|
|
|
|
如果某个 skill 因 “exec format error” 失败:
|
2026-02-01 22:47:44 +01:00
|
|
|
|
|
2026-03-16 07:02:46 +00:00
|
|
|
|
1. 检查该二进制文件是否有 ARM64 构建版本
|
|
|
|
|
|
2. 尝试从源码构建
|
2026-02-01 22:47:44 +01:00
|
|
|
|
3. 或使用支持 ARM 的 Docker 容器
|
|
|
|
|
|
|
2026-03-16 07:02:46 +00:00
|
|
|
|
### Wi‑Fi 掉线
|
2026-02-01 22:47:44 +01:00
|
|
|
|
|
2026-03-16 07:02:46 +00:00
|
|
|
|
对于通过 Wi‑Fi 运行的无头 Pi:
|
2026-02-01 22:47:44 +01:00
|
|
|
|
|
|
|
|
|
|
```bash
|
2026-03-16 07:02:46 +00:00
|
|
|
|
# 禁用 Wi‑Fi 省电
|
2026-02-01 22:47:44 +01:00
|
|
|
|
sudo iwconfig wlan0 power off
|
|
|
|
|
|
|
2026-02-03 13:23:00 -08:00
|
|
|
|
# 永久生效
|
2026-02-01 22:47:44 +01:00
|
|
|
|
echo 'wireless-power off' | sudo tee -a /etc/network/interfaces
|
|
|
|
|
|
```
|
|
|
|
|
|
|
|
|
|
|
|
---
|
|
|
|
|
|
|
|
|
|
|
|
## 成本对比
|
|
|
|
|
|
|
2026-03-16 07:02:46 +00:00
|
|
|
|
| 方案 | 一次性成本 | 月成本 | 说明 |
|
|
|
|
|
|
| --------------- | ---------- | -------- | ------------------------ |
|
|
|
|
|
|
| **Pi 4(2GB)** | ~$45 | $0 | + 电费(约 $5/年) |
|
|
|
|
|
|
| **Pi 4(4GB)** | ~$55 | $0 | 推荐 |
|
|
|
|
|
|
| **Pi 5(4GB)** | ~$60 | $0 | 最佳性能 |
|
|
|
|
|
|
| **Pi 5(8GB)** | ~$80 | $0 | 有些超配,但更有未来余量 |
|
|
|
|
|
|
| DigitalOcean | $0 | $6/月 | $72/年 |
|
|
|
|
|
|
| Hetzner | $0 | €3.79/月 | 约 $50/年 |
|
2026-02-01 22:47:44 +01:00
|
|
|
|
|
2026-03-16 07:02:46 +00:00
|
|
|
|
**回本周期:** 与云 VPS 相比,一台 Pi 大约 6–12 个月即可回本。
|
2026-02-01 22:47:44 +01:00
|
|
|
|
|
|
|
|
|
|
---
|
|
|
|
|
|
|
|
|
|
|
|
## 另请参阅
|
|
|
|
|
|
|
2026-03-16 07:02:46 +00:00
|
|
|
|
- [Linux guide](/platforms/linux) — 通用 Linux 设置
|
|
|
|
|
|
- [DigitalOcean guide](/platforms/digitalocean) — 云端替代方案
|
|
|
|
|
|
- [Hetzner guide](/install/hetzner) — Docker 设置
|
2026-02-01 22:47:44 +01:00
|
|
|
|
- [Tailscale](/gateway/tailscale) — 远程访问
|
2026-03-16 07:02:46 +00:00
|
|
|
|
- [Nodes](/nodes) — 将你的笔记本电脑/手机与 Pi Gateway 网关配对
|