在Linux系统上下载安装好vscode以后，发现扩展里面无法下载安装，报错：Error while fetching extensions : XHR failed
解决办法：修改 hosts 文件
1.sudo cp /etc/hosts /etc/hosts.bak
2.sudo vi /etc/hots
3.在文件末尾增加下面的文字，然后保存，关闭
4.刷新DNS，Ubuntu22的命令是：resolvectl flush-caches
# VSCode 20.43.132.130 update.code.visualstudio.com # Visual Studio Code download and update server 13.69.68.34 code.visualstudio.com # Visual Studio Code documentation 104.119.90.120 go.microsoft.com # Microsoft link forwarding service 20.150.83.4 vscode.blob.core.windows.net # Visual Studio Code blob storage, used for remote server 13.107.42.18 marketplace.visualstudio.com # Visual Studio Marketplace 191.238.172.191 *.gallery.vsassets.io # Visual Studio Marketplace 191.238.172.191 *.gallerycdn.vsassets.io # Visual Studio Marketplace 40.70.164.17 rink.hockeyapp.net # Crash reporting service 13.75.34.168 bingsettingssearch.trafficmanager.net # In-product settings search 138.91.148.66 vscode.search.windows.net # In-product settings search raw.githubusercontent.com # GitHub repository raw file access 50.17.211.206 vsmarketplacebadge.apphb.com # Visual Studio Marketplace badge service 117.18.232.200 az764295.vo.msecnd.net # Visual Studio Code download CDN 42.80.217.156 download.visualstudio.microsoft.com # Visual Studio download server, provides dependencies for some VS Code extensions (C++, C#) 13.67.9.5 vscode-sync.trafficmanager.net # Visual Studio Code Settings Sync service 13.69.68.64 vscode-sync-insiders.trafficmanager.net # Visual Studio Code Settings Sync service (Insiders) 13.107.5.93 default.exp-tas.com
标签：Code,XHR,vscode,failed,Visual,Studio,报错,net,com From： https://www.cnblogs.com/shiyixirui/p/17923209.html