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Durability
Database Administrator
Durability questions
7 questions on Durability for database administrators, easiest first.
Easy
2
How committed work survives a crash
easy
Open transaction during a crash
easy
Medium
1
Many commits, few disk flushes
medium
Hard
4
Inserting 10,000 rows one commit each
hard
Committed data lost after power cut
hard
Why fsync = off is dangerous
hard
Connection drops during COMMIT
hard
