EXAM CODE : E20-655 UPDATION DATE : 2023-03-20 TOTAL QUESTIONS : 111 UPDATES : UPTO 3 MONTHS GUARANTEE : 100% PASSING GUARANTEE
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Referring to the data protection formula N+M, what does the N stand for?
A. Number of data stripe units
B. Number of protection stripe units
C. Number of nodes in the node pool
D. Number of nodes the file is striped across
ANSWER : A
Referring to the data protection formula N+M, what does the M stand for?
A. Number of protection stripe units
B. Number of data stripe units
C. Number of nodes in the node pool
D. Number of nodes the file is striped across
ANSWER : A
You run the command "isi get -DD /ifs/data/foo.txt" on a 4 node cluster. The displayed results indicate a protection level of 6+2/2. What statement best describes 6+2/2?
A. Protection level of N+2:1; Contains 6 data stripes units and 2 FEC stripe units; Written to 2 drives per node
B. Protection level of N+2:1; Contains 8 data stripe units and 2 FEC stripe units; Written to 2 drives per node
C. Protection level of N+2: Contains 8 data stripe units and 2 FEC stripe units; Written to 1 drive per node
D. Protection level of N+1: Contains 6 data stripe units and 1 FEC stripe unit; Written to 1 drive per node
ANSWER : A
In a 4-node cluster using N+2 protection, how much is the overhead?
A. 50%
B. 25%
C. 200%
D. 100%
ANSWER : A
In a 4-node cluster using N+3:1 protection, how much is the overhead?
A. 25%
B. 50%
C. 300%
D. 100%
ANSWER : A
