Consider the block allocations shown in the figure below. Using a replication factor of 3, are all blocks allocated in the correct Rack and Data Node? If no, reallocate the blocks correctly. Explain your decision.

Computer Networking: A Top-Down Approach (7th Edition)
7th Edition
ISBN:9780133594140
Author:James Kurose, Keith Ross
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Chapter1: Computer Networks And The Internet
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Problem R1RQ: What is the difference between a host and an end system? List several different types of end...
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Computer science
Consider the block allocations shown in the
figure below. Using a replication factor of 3,
are all blocks allocated in the correct Rack
and Data Node? If no, reallocate the blocks
correctly. Explain your decision.
B1
B2
B3
B4
DataNode 1
B3
B1
B2
B2
B4
B1
DataNode 10
DataNode 2 B4 B3
B3 B4
DataNode 11
B4
B1
DataNode 3
DataNode 12
Rack 1
Rack 2
Rack 3
Rack 4
Transcribed Image Text:Consider the block allocations shown in the figure below. Using a replication factor of 3, are all blocks allocated in the correct Rack and Data Node? If no, reallocate the blocks correctly. Explain your decision. B1 B2 B3 B4 DataNode 1 B3 B1 B2 B2 B4 B1 DataNode 10 DataNode 2 B4 B3 B3 B4 DataNode 11 B4 B1 DataNode 3 DataNode 12 Rack 1 Rack 2 Rack 3 Rack 4
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