Explanation:Nodes with higher density and less expensive storage with low compute power are becoming available. 2. 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
Answer:A
Explanation:Nodes with higher density and less expensive storage with low compute power are becoming available. 2. 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
Explanation:The first phase of Heterogeneous Storage changed datanode storage model from a single storage. 3. ___________ is added for supporting writing single replica files in memory.