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 to do it…
To perform a differential physical backup, you can use rsync to compare the existing files against the previous full backup and then overwrite only the changed data blocks. It's a bad plan to overwrite your last backup because, if the new backup fails, you are left without backups. Therefore, keep two or more copies. An example backup schedule is as follows:
| Day of the week | Backup set 1 | Backup set 2 |
|
Sunday |
New full backup to set 1 |
New full backup to set 2 |
|
Monday |
Differential to set 1 |
Differential to set 2 |
|
Tuesday |
Differential to set 1 |
Differential to set 2 |
|
Wednesday |
Differential to set 1 |
Differential to set 2 |
|
Thursday |
Differential to set 1 |
Differential to set 2 |
|
Friday |
Differential ... |
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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.