|NO.Z.00001|——————————|BigDataEnd|——|Hadoop&Spark.V01|——|Spark.v01|sparkcore|课程大纲|
### --- 课程大纲
~~~ Spark Core -- 离线
~~~ Spark SQL -- 离线、交互
~~~ Spark Streaming -- 实时
~~~ Spark GraphX -- 图处理
~~~ Spark原理
~~~ MapReduce、Spark、Flink(实时) => 3代计算引擎;昨天、今天、未来
~~~ MapReduce、Spark:类MR的处理引擎;
~~~ 底层原理非常相似;数据分区、maptask、reduce task、shuffle
Walter Savage Landor:strove with none,for none was worth my strife.Nature I loved and, next to Nature, Art:I warm'd both hands before the fire of life.It sinks, and I am ready to depart
——W.S.Landor
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