Redo, Undo và nhật ký WAL | The Backend Engineering Show

Database logging is a critical feature to maintain durability, in this show I discuss them in details

0:00 intro

1:00 ad

3:30 Start of the Show

6:00 What is commit

9:30 What if a commit fails half way

11:00 WAL

23:00 Checkpointing

27:00 fsync

33:00 Undo logs

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