摘要: 本文引用自神之子《hadoop面试可能遇到的问题》Q1. Name the most common InputFormats defined inHadoop? Which one is default ?Following 2 are most common InputFormats defined inHadoop- TextInputFormat- KeyValueInputFormat- SequenceFileInputFormatQ2. What is the difference between TextInputFormatand KeyValueInputFormat cla 阅读全文
posted @ 2011-09-23 09:40 glose 阅读(1943) 评论(0) 推荐(0) 编辑