Hadoop 3.x 与Hadoop 2.x 的区别和优化点

hadoop 2 vs hadoop 3 - 搜索
https://cn.bing.com/search?q=hadoop+2+vs+hadoop+3&form=ANNTH1&refig=890f9896ffd149d4b5c94d860f818881

(oﾟvﾟ)ノ Hi - Hadoop 3.x 与Hadoop 2.x 的区别和优化点
https://www.cnblogs.com/bigband/p/13520760.html

(oﾟvﾟ)ノ Hi - Hadoop 3.x 与Hadoop 2.x 的区别和优化点
https://www.cnblogs.com/bigband/p/13520760.html

(oﾟvﾟ)ノ Hi - 水木青楓
https://www.cnblogs.com/bigband/

Hadoop2与Hadoop3的区别 - 洛柯 - 博客园
https://www.cnblogs.com/-luoke/p/12809623.html

hadoop2和hadoop3的比较 - 知乎
https://zhuanlan.zhihu.com/p/486803193

Difference Between Hadoop 2.x vs Hadoop 3.x - GeeksforGeeks
https://www.geeksforgeeks.org/difference-between-hadoop-2-x-vs-hadoop-3-x/