20 colorado state university sangmi pallickara 2813

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Unformatted text preview: 2/8/13 CS480 Principles of Data Management Spring 2013 2/8/13 CS480 Principles of Data Management Assume file sizes are exact multiples of chunk sizes •  Master does not keep a persistent copy of the locaEon of chunk servers •  Number of entries = 240/26 •  MAXIMUM SIZE of the file system = Number of entries x Chunk size = 240 x 26 x 220 26 = 260 = 1 EB •  List maintained via heart ­beats –  Allows list to be in sync with reality despite failures –  Chunk server has final word on chunks it holds L23.21 Colorad...
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This note was uploaded on 02/11/2014 for the course CS 480 taught by Professor Staff during the Spring '08 term at Colorado State.

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