导读：最近几天，有很多很多的网友留言都在咨询——如何学习大数据开发，以及如何跟上大数据时代而不被抛弃。今天周末，博主花了一段时间，统一采用本文章，以Hadoop生态系统布局进行回答，欢迎网友留言提建议。首先，大数定理告诉我们，在试验不变的条件下，重复试验多次，随机事件的频率近似于它概率。“有规律的随机事件”在大量重复出现的条件下，往往呈现几乎必然的统计特性。其次，大数据的主要价值——辅助决策。利....

文章 2021-11-06 来自：开发者社区

BigData：大数据开发的简介、核心知识(linux基础+Java/Python编程语言+Hadoop{HDFS、HBase、Hive}+Docker)、经典场景应用之详细攻略

大数据简介大数据（big data），IT行业术语，是指无法在一定时间范围内用常规软件工具进行捕捉、管理和处理的数据集合，是需要新处理模式才能具有更强的决策力、洞察发现力和流程优化能力的海量、高增长率和多样化的信息资产。Gartner定义的大数据：“大数据”是需要新处理模式才能具有更强的决策力、洞察发现力和流程优化能力来适应海....

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