Kubernetes StatefulSet: Difference between revisions

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=Overview=
=Overview=


State and identity (name, hostname). It is not guaranteed the same IP address, but the name is constant. The state a StatefuSet pod holds is relevant, we need to be able to get to it, based on a name.
StatefulSet is the workload API object used to manage stateful applications.
 
<font color=darkkhaki>State and identity (name, hostname). It is not guaranteed the same IP address, but the name is constant. The state a StatefuSet pod holds is relevant, we need to be able to get to it, based on a name.</font>
 
=Scaling=
=Scaling=
A StatefulSet has a Scale sub-resource, allowing it to be controlled by a [[Kubernetes Horizontal Pod Autoscaler#Overview|horizontal pod autoscaler]].
A StatefulSet has a Scale sub-resource, allowing it to be controlled by a [[Kubernetes Horizontal Pod Autoscaler#Overview|horizontal pod autoscaler]].

Latest revision as of 20:15, 13 July 2023

External

Internal

Overview

StatefulSet is the workload API object used to manage stateful applications.

State and identity (name, hostname). It is not guaranteed the same IP address, but the name is constant. The state a StatefuSet pod holds is relevant, we need to be able to get to it, based on a name.

Scaling

A StatefulSet has a Scale sub-resource, allowing it to be controlled by a horizontal pod autoscaler.

StatefulSet and DNS

https://kubernetes.io/docs/concepts/workloads/controllers/statefulset/#stable-network-id

TODO

Kubernetes StatefulSet TODEPLETE