A Hadoop data lake is not centralizing data properly. Which of these issues could cause this problem?

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Hadoop - Modern Data Architecture with Hadoop

AData is stored in a single HDFS cluster

BData is stored in multiple disconnected storage systems instead of one

CData is accessible to all users

DData is stored in raw and processed formats

Step-by-Step Solution

Solution:

Step 1: Identify what breaks centralization
Using multiple disconnected storage systems fragments data and breaks centralization.
Step 2: Confirm correct centralization setup
Centralization requires one storage system like HDFS to hold all data.
Final Answer:
Data is stored in multiple disconnected storage systems instead of one -> Option B
Quick Check:
Multiple storages break centralization [OK]

Quick Trick: Multiple storages cause decentralization [OK]

Common Mistakes:

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