May 2019
Intermediate to advanced
600 pages
20h 46m
English
book
PostgreSQL 11 Administration Cookbook
by Simon Riggs, Gianni Ciolli, Sudheer Kumar Meesala, Sheldon Strauch
Content preview from PostgreSQL 11 Administration Cookbook
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How it works…
PostgreSQL is designed to require very minimal information to perform a recovery. We'll try to wrap all of the details up for you:
- Logical recovery: This recreates database objects by executing SQL statements. If performance is an issue, look at the Improving performance of backup/recovery recipe.
- Physical recovery: This reapplies data changes at the block level, and so tends to be much faster than logical recovery. It requires both a base backup and a set of archived WAL files.
There is a file named backup_label in the data directory of the base backup. If you want to know the start and stop WAL locations of the base backup, look for a .backup file in the archive.
Recovery then starts to apply changes from the starting WAL ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
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I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.