go-zero deadlineexceeded desc = context deadline exceeded

学习go-zero时，按教程搭建（链接：zero-doc/bookstore.md at main · tal-tech/zero-doc (github.com)），启动RPC服务时遇到错误：deadlineexceeded desc = context deadline exceeded 经检查是Etcd没有安装，安装后，便能正常启动了 这里记录下！