看一下
lock 文件被占用
在shell里面登录进去,把 lock 文件删了就行
多删几次就能连成功了,连接的时候会重新创建这个 lock 文件
$HOME/.vscode-server/bin/<long id>/vscode-remote-lock.<username>.<long id>
参考
remote ssh can't connect - Server installation process already in progress
$HOME/.vscode-server/bin/<long id>/vscode-remote-lock.<username>.<long id>