Tags » SPARK
So what is Spark?
Spark is another execution framework. Like MapReduce, it works with the filesystem to distribute your data across the cluster, and process that data in parallel. 1,886 more words
How the Spark is different from MapReduce
f you look back, you will see that MapReduce has been the mainstay on Hadoop for batch jobs for a long, long time. 1,046 more words
When looking at online docs and examples for map reduce programs, authors frequently turn to the map-reduce equivalent of “Hello, World!”: a word-count example. I found it hard to interpolate from counting words to a log-processing problem. 732 more words