08 2016 档案

Local模式运行Spark
摘要：也可以在spark-submit 里通过 --master 参数来指定为本地模式： localRun Spark locally with one worker thread (i.e. no parallelism at all). local[K]Run Spark locally with K 阅读全文

posted @ 2016-08-25 12:12 码虫虫 阅读(657) 评论(0) 推荐(0)

Eclipse里F3查看JDK的源码
摘要：1.打开eclipse，点 “window”-> "Preferences" -> "Java" -> "Installed JRES" 1.打开eclipse，点 “window”-> "Preferences" -> "Java" -> "Installed JRES" 2.此时"Install 阅读全文

posted @ 2016-08-10 09:07 码虫虫 阅读(245) 评论(0) 推荐(0)