https://www.qingran.net/2010/08/%e8%bd%ac%e8%bd%bdgoogle-mapreduce%e4%b8%ad%e6%96%87%e7%89%88/ Xia Qingran Geek Blog Tue, 12 Jan 2016 02:06:51 +0000 hourly 1 https://wordpress.org/?v=4.6.1