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GFS - Computer Science & Engineering

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Read Algorithm (Example)<br />

6<br />

Application<br />

(2048 bytes of data)<br />

4<br />

(ch_1003,<br />

{chunkservers:<br />

4,7,9})<br />

Chunk Server #4<br />

Chunk Server #7<br />

<strong>GFS</strong> Client<br />

(2048 bytes of<br />

data)<br />

Chunk Server #9<br />

5<br />

Write Algorithm<br />

Application<br />

1<br />

2<br />

(file name, data)<br />

<strong>GFS</strong> Client<br />

(file name,<br />

chunk index)<br />

(chunk handle,<br />

primary and<br />

secondary replica<br />

locations)<br />

3<br />

Master

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