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.
A. ROM_DISK
B. ARCHIVE
C. RAM_DISK
D. All of the mentioned
Answer:A
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.
A. ROM_DISK B. ARCHIVE C. RAM_DISK D. All of the mentioned
Explanation:DISK is the default storage type. 4. Which of the following has high storage density ?