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Kubernetes: Difference between revisions
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==Getting Started== | ==Getting Started== | ||
===Background=== | ===Background=== | ||
Kubernetes runs applications across nodes which are (physical or virtual) Linux machines.<br> | Kubernetes runs applications across '''nodes''' which are (physical or virtual) Linux machines.<br> | ||
Each node contains a kubelet process, a container runtime (typically containerd), and any running pods.<br> | Each node contains a kubelet process, a container runtime (typically containerd), and any running pods.<br> | ||
Pods contain resources needed to host your application including volumes and containers.<br> | '''Pods''' contain resources needed to host your application including volumes and containers.<br> | ||
Typically you will want one container per pod since deployments scale by creating multiple pods. | Typically you will want one container per pod since deployments scale by creating multiple pods.<br> | ||
A '''deployment''' is a rule which spawns and manages pods.<br> | |||
A '''service''' is a networking rule which allows connecting to pods. | |||
In addition to standard Kubernetes objects, '''operators''' watch for and allow you to instantiate custom resources (CR). | |||
==Administration== | ==Administration== | ||