May 2018
Intermediate to advanced
554 pages
13h 51m
English
Content preview from Kubernetes Cookbook - Second Edition
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How it works...
A name is just a unique identifier, and all naming conventions are good; however, it is recommended to look up and identify the container image. For example:
- memcached-pod1
- haproxy.us-west
- my-project1.mysql
On the other hand, the following examples do not work because of Kubernetes restrictions:
- Memcache-pod1 (contains uppercase)
- haproxy.us_west (contains underscore)
- my-project1.mysql. (dot in the last)
Note that Kubernetes supports a label that allows assigning a key=value style identifier. It also allows duplication. Therefore, if you want to assign something like the following information, use a label instead:
- Environment (for example: staging, production)
- Version (for example: v1.2)
- Application role (for example: ...
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