Hadoopのyarnとは何か？

Question

Hadoopのyarnとは何者でしょうか？
Hadoopがメジャーバージョンアップしたことにも関連している
のでしょうか？分かる人、教えて下さい。

Answer 1

次世代のMapReduceということらしいですね。

Apache Hadoop NextGen MapReduce (YARN)
http://archive.cloudera.com/cdh4/cdh/4/hadoop/hadoop-yarn/hadoop-yarn-site/YARN.html

MapReduce has undergone a complete overhaul in hadoop-0.23 and we now have, what we call, MapReduce 2.0 (MRv2) or YARN.

MR2とYARNの手短な解説
http://www.cloudera.co.jp/blog/mr2-and-yarn-briefly-explained.html

Comments

[eof]

回答ありがとうございました！！とても参考になりました。

Answer 2

Apache Hadoop YARN is the resource management and job scheduling technology in the open-source Hadoop distributed processing framework... YARN stands for Yet Another Resource Negotiator, but it's commonly referred to by the acronym alone; the full name was self-deprecating humor on the part of its developers.more detials learn this blog Explain about Apache Yarn?