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MoinMansuri
2 Intern
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147 Posts
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1635
April 28th, 2011 23:00
How much storage should be allocated for the replication
Hi,
Could please explain me how to calculate following. We know the answer but don't know hoe to calculte it.
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Q: 165 An application uses ten 10 GB Devices. A pointer based replica of the
application is required. The replica will be kept for 24 hours. The data changes by 20% every 24 hours. How much storage should be allocated for the replication?
Answer:- 20 GB
An application uses ten 20 GB devices. A full volume replica of the application is required. The replica will be kept for 24 hours and the data changes by 20% every 24 hours. How much storage should be allocated for the replication?
Answer:- 40 GB
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Q: 19 An application uses ten 9 GB devices. A full volume local replica of the
application is required every 6 hours. Each replica will be kept for 24 hours. How many replica devices are required?
Answer:- 40
Q: 89 An application uses ten 9 GB Devices. A pointer based replica of the
application is required every 4 hours. Each replica will be kept for 24 hours. The data changes by 10% every 4 hours.How many replica devices are required?
Answer:- 60
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Regards,
