design-data-intensive-application
[Design-Data-Intensive-Application] Data Structrure that Power Database
1 Hash Table Index + Append Log advantages Perform > Random Write Concurrent + Crash / recovery disadvantages memory range query 2 SSTable. (Sorted St ......
[Design-Data-Intensive-Application] Scalability
1 scale up better cpu better sever 2 scale out Weibo / post / user / follow 1) post select post from posts join users on p.send_id = u.id join follows ......
[Design-Data-Intensive-Application]- Reliability
1 How to work under failure 1) error & solution error HW-error disk / network / machine SW-error bug (sandbox-> Experiment) human error (Access contro ......