Explanation:Leave journaling enabled in order to ensure that mongod will be able to recover its data files and keep the data files in a valid state following a crash. 7. _______ concern describes the guarantee that MongoDB provides when reporting on the success of a write operation.
A. Write
B. Read
C. Read only
D. SSD
Answer:A
Explanation:Leave journaling enabled in order to ensure that mongod will be able to recover its data files and keep the data files in a valid state following a crash. 7. _______ concern describes the guarantee that MongoDB provides when reporting on the success of a write operation.
A. Write B. Read C. Read only D. SSD
Explanation:The strength of the write concerns determine the level of guarantee. 8. The ________ command returns information regarding the number of open connections