September 2014
Intermediate to advanced
298 pages
6h 13m
English
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innotop
innotop is an InnoDB transaction/status monitor. It is more advanced than mytop as it knows how to monitor several kinds of things. Several modes exist, and they basically perform the following operations:
- Replication and Galera cluster monitoring
- Query monitoring
- Transaction monitoring
The innotop command works like the top command and refreshes its data periodically. Here is an example:
> innotop When Load QPS Slow QCacheHit KCacheHit BpsIn BpsOut Now 0.00 254.85 0 19.00% 100.00% 35.10k 66.42k Total 0.00 89.87 3 42.63% 98.21% 14.41k 86.21k Cmd ID State User Host DB Time Query
You can monitor multiple servers at the same time. There are a lot of options and hotkeys. You can set a configuration file if you always want something specific or ...
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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.