February 2017
Intermediate to advanced
526 pages
10h 8m
English
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Monitoring APIs
In this section, we will have a look at the various APIs currently exposed in Logstash to retrieve runtime metric information.
By default, API binds to 127.0.0.1 and picks up the first available port in the range of 9600-9700. But if another instance of Logstash is running, let's say at port 9600 , then you would need to specify the new port on which Logstash will run using following command:
bin/logstash --http.port 9602
You can get basic information when Logstash runs by opening http://localhost:9600 in your browser or run the following command from the command line:
curl -X GET http://localhost:9600?pretty
The response of the preceding command is as follows:
{ "host": "ubuntu", "version": "5.1.1", "http_address": "127.0.0.1:9600" ...Become an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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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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