Explanation:Journaling ensures single instance write-durability. 7. Which of the following provide acceptable performance levels for multiple mongod instances ?
A. GridFS
B. SST
C. MMS
D. SSD
Answer:A
Explanation:Journaling ensures single instance write-durability. 7. Which of the following provide acceptable performance levels for multiple mongod instances ?
A. GridFS B. SST C. MMS D. SSD
Explanation:Additionally, you may find that multiple databases with small working sets may function acceptably on a single system. 8. What is the size of Chunk by default ?