Kubernetes Structure
Contents
Kubernetes Structure
Note
Here’s explanation of Kubernetes structure that I understand.
So, it could be wrong.
I just record for memory.
So, it could be wrong.
I just record for memory.
Cluster
A computing set they have a same purpose.
In Kubernetes, there are Master
and Node
.
Master
A controller for managing the Cluster
.
Node
This is a physical machine that is for deploying containers.
POD
The POD
is a deployment unit in Kubernetes.
A POD
has multiple containers.
The Kubernetes is managing this unit.
In a Node
can have multiple POD
.
Reason why Kubernetes manage by unit POD
In a
In a
POD
is sharing IP and Port.In a
POD
can share disk volumes.Container
This is a technology for virtualization based on linux.