5. Managing user profiles
… User-ID, …
…
… …
Let’s assume that,
Most million+ users are login between 9 ~ 10 AM.
And, I wanna update their last logged in time.
6. Managing user profiles
…
! 1~3 millions records .
User-ID, …
Max connections, Hardware limit,
Query performance on, …., etc.
…
… …
7. Managing user profiles
…
! 1~3 millions records .
User-ID, …
Max connections, Hardware limit,
Query performance on, …., etc.
…
… …
… User-ID, …
…
Solution!? … …
Manual Range/Hash Partitioning
8. Managing user profiles
…
! 1~3 millions records .
User-ID, …
Max connections, Hardware limit,
Query performance on, …., etc.
…
What happens, if scheme should be changed or,
… … need to increase nodes?
… User-ID, …
…
Solution!? … …
Manual Range/Hash Partitioning