[Share]关于Hadoop0.23-MapReduce部分的一点注释

[Jingui Lee]

放到Github上了，URL:  https://github.com/nourlcn/yarn-comment


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http://about.me/nourlcn

[feng lu]

不错啊，不知道你怎么对MapReduce进行优化，可以大概说不下不，0.23与0.20在架构上变化还是很大的，不知道你转到0.20后会不会有问题，因为感觉0.23使用了新的MR架构，在效率上还是有不少改进了。可能其现在还不稳定。

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