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…
If you have sessions stuck in idle in transaction state, then you may want to consider setting the idle_in_transaction_session_timeout parameter so that transactions in that mode will be canceled. The default for that is zero, meaning there will be no cancellation.
If not, try running shorter transactions or shorter queries.
If that is not an option, then consider setting old_snapshot_threshold. This parameter sets a time delay, after which dead rows are at risk of being removed. If a query attempts to read data that has been removed, then we cancel the query. All queries executing in less time than the old_snapshot_threshold parameter will be safe. This is a very similar concept to the way Hot Standby works (see Chapter 12 ...
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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.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
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.