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Mastering Spring Cloud
book

Mastering Spring Cloud

by Piotr Mińkowski
April 2018
Intermediate to advanced content levelIntermediate to advanced
432 pages
10h 38m
English
Packt Publishing
Content preview from Mastering Spring Cloud

Changing the instance identificator 

Instances registered on Eureka are grouped by name, but each of them must send a unique ID, on the basis of which, the server is able to recognize it. Maybe you have noticed that instanceId is displayed in the dashboard for every service's group in the Status column. Spring Cloud Eureka automatically generates that number and it is equal to the combination of the following fields:

${spring.cloud.client.hostname}:${spring.application.name}:${spring.application.instance_id:${server.port}}}. 

This identificator may be easily overridden with the eureka.instance.instanceId property. For testing purposes, let's launch some instances of the client application with the following configuration settings and the  ...

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Publisher Resources

ISBN: 9781788475433Supplemental Content