摘要：
当前版本说明1.0.X -current stable version, 1.0 release //稳定版1.1.X -current beta version, 1.1 release //公测版2.X.X -current alpha version //内测版0.23.X -simmilar to 2.X.X but missing NN HA.0.22.X -does not include security 0.20.203.X -legacy stable version 0.20.X -legacy version //旧版本推荐：《Hadoop版本选... 阅读全文
