Consider the block allocations depicted in the diagram below. Are all blocks assigned to the right Rack and Data Node using a replication factor of three? If not, accurately reallocate the blocks. Explain your choice. B1, B2, B3, and B4 DataNode 1 B3 B1 B2 B2 B4 B1 DataNode 10 B4 B3 B3 B4 DataNode 11 B4 B1 DataNode 3 Rack DataNode 12 1 rack, 2 racks, 3 racks, and 4 racks
Consider the block allocations depicted in the diagram below. Are all blocks assigned to the right Rack and Data Node using a replication factor of three? If not, accurately reallocate the blocks. Explain your choice. B1, B2, B3, and B4 DataNode 1 B3 B1 B2 B2 B4 B1 DataNode 10 B4 B3 B3 B4 DataNode 11 B4 B1 DataNode 3 Rack DataNode 12 1 rack, 2 racks, 3 racks, and 4 racks
Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
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Consider the block allocations depicted in the diagram below.
Are all blocks assigned to the right Rack and Data Node using a replication factor of three?
If not, accurately reallocate the blocks.
Explain your choice.
B1, B2, B3, and B4
DataNode 1 B3 B1 B2 B2 B4 B1 DataNode 10 B4 B3 B3 B4
DataNode 11 B4 B1 DataNode 3 Rack DataNode 12
1 rack, 2 racks, 3 racks, and 4 racks
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