有时服务器环境受限，比如在内网环境不能暴露端口从外网访问，用curl看html代码比较累，这时可以使用命令行浏览器来查看相关页面
官方：http://links.twibright.com/
Links is an open source text and graphic web browser with a pull-down menu system.It renders complex pages, has partial HTML 4.0 support (including tables and frames and support for multiple character sets such as UTF-8), supports color and monochrome terminals and allows horizontal scrolling.
It is intended for users who want to retain many typical elements of graphical user interfaces (pop-up windows, menus etc.) in a text-only environment.
# yum install links # links http://www.baidu.com/
访问hdfs namenode页面效果如下：
按Esc出现菜单
lynx
官方：https://lynx.browser.org/
Lynx is a customizable text-based web browser for use on cursor-addressable character cell terminals. As of January 2019, it is the oldest web browser still in general use and active development, having started in 1992.
# yum install lynx # lynx http://www.baidu.com/
访问hdfs namenode页面效果如下：