March 2020
Intermediate to advanced
626 pages
14h 45m
English
Content preview from Mastering Service Mesh
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Insights using CLI
The Linkerd CLI has a top function, which works similarly to the top command. It shows the current top query for the number of executions, latency time, and success rate. To understand this better, let's look at an example of all the queries coming from deployments in the emojivoto namespace:
$ linkerd top deployment --namespace emojivoto --hide-sources
This results in the following output:
The preceding CLI gives us immediate insight into an application. Now, it is possible to focus on routes that show a success rate of less than 100%. The latency for the 50, 90, and 99 percentiles, coupled with the highest number of executions, ...
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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.