redbookcover.gif (13955 bytes) Readings in Database Systems, 3rd Edition

Stonebraker & Hellerstein, eds.

Additional Crash Issues

What happens if system crashes during Analysis? During REDO?

How do you limit the amount of work in REDO?

Flush asynchronously in the background.
Watch “hot spots”!

How do you limit the amount of work in UNDO?

Avoid long-running Xacts.

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1998, Joseph M. Hellerstein.  Last modified 08/17/98.
Feedback welcomed.