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Series

from-big-data-to-the-cloud

2 parts, in order.

  1. 01

    Nov 1, 2026

    From Big Data to the Cloud, Part 2.1 — Inside Hadoop: HDFS and MapReduce

    How Hadoop stores and processes data on a cluster: HDFS splits files into replicated blocks and survives failing machines, and MapReduce moves the code to the data — worked by hand on two examples.

  2. 02

    Oct 23, 2026

    From Big Data to the Cloud, Part 1 — Why One Machine Is Never Enough

    What big data really is, the five V's that describe it, why a single powerful server breaks, and why a cluster of ordinary machines — and Hadoop — is the answer that falls out.