System and methods for providing a distributed file system utilizing ...

K770

IFINTELLIGENT DISTRIBUTED FILE SYSTEM

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,F7ZZ 2?

COMMUNICATION

M_EDlUM

INTERNET

USER REQUESTS FILE

. SWITCH SEES REQUEST

AND FORWARDS TO
AVAILABLE SMART
STORAGE UNIT 0

SMART STORAGE UNIT 0
RECEIVES REQUEST

SMART STORAGE UNIT 0
QUERIES SMART
STORAGE UNIT 2 FOR
DIRECTORY METADATA

SMART STORAGE UNIT O
RECEIVES DIRECTORY
METADATA

SMART STORAGE UNIT 0
QUERIES SMART STORAGE
UNIT 3 FOR DIRECTORY
METADATA

SMART STORAGE UNIT 0
RECEIVES DIRECTORY
METADATA

. SMART STORAGE UNIT 0

RETRIEVES FILE METADATA

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SMART STORAGE UNH

‘ 4/“J20 MANAGEMENT MODULE

350 A I 5.30 I /

CACHE

STACK

fazr
BLOCK ALLOCADON MANAGER
MODULE
Q BLOCK REQUEST TRANSLATOR
MODULE
. FORWARD ALLOCATOR
MODULE
0 FAMURE RECOVERY
MODULE
I
JJ5\ /5.77
LOCAL BLOCK REMOTE BLOCK
MANAGER MODULE MANAGER MODULE
559
I /'
BLOCK DEVICE
MODULE

/-76.5