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Question

Point out the correct statement.

a.

When there is enough space, block replicas are stored according to the storage type list

b.

One_SSD is used for storing all replicas in SSD

c.

Hot policy is useful only for single replica blocks

d.

All of the mentioned

Posted under Hadoop

Answer: (a).When there is enough space, block replicas are stored according to the storage type list

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Q. Point out the correct statement.