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@@ -54,4 +54,98 @@ Package 'XXX' not found
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## 4. 遇到任何 ROS 问题,可以尝试:
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1. 关闭所有 Terminal,重新打开新的 Terminal
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2. 删除 build install log 重新编译
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2. 删除 build install log 重新编译
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## 5. 网络配置
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```sh
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unitree@ubuntu:~$ sudo ifconfig wlan0 up
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# 报错 SIOCSIFFLAGS: Operation not possible due to RF-kill
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```
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解决:
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```sh
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# 查看
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unitree@ubuntu:~$ rfkill list
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# 0: phy0: Wireless LAN
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# Soft blocked: yes
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# Hard blocked: no
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unitree@ubuntu:~$ sudo rfkill unblock wifi
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# 再查看
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unitree@ubuntu:~$ rfkill list
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# 0: phy0: Wireless LAN
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# Soft blocked: no
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# Hard blocked: no
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# 重新运行不再报错
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unitree@ubuntu:~$ sudo ifconfig wlan0 up
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```
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## 6. SSH 成功 但 VScode 连接远程失败
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首先,Download Server 需联网,确认本地网络连接正常
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如果多次要求重新输入密码,且显示
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```
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Failed to connect to the remote extension host server (Error: ExtensionInstallFailed(ExtensionInstallFailed("Error while installing extensions: getaddrinfo EAI_AGAIN marketplace.visualstudio.com\ngetaddrinfo EAI_AGAIN marketplace.visualstudio.com\n")
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```
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是 VS Code 远程 SSH 到 Linux 服务器时无法下载 VSCode 插件 的典型网络问题。DNS 解析失败或超时,即 Linux 服务器无法访问 marketplace.visualstudio.com
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