Kubernetes k8s main page

Kubernetes Tutorial:

https://kubernetes.io/docs/tutorials/

https://www.katacoda.com/courses/kubernetes

https://www.tutorialspoint.com/kubernetes/index.htm

Safari Books and Video:

https://www.safaribooksonline.com/library/view/introduction-to-kubernetes/100000006A0441/

https://kubernetes.io/

Containers:

cheaper and faster to develop App

schedule the creation of docker's container

( # openstack to VM)

POD

container sharing the same IP@ , must use different port number ( http: 80, other can not use 80 again)

[root@5b3s27 development]# kubectl get
You must specify the type of resource to get. Valid resource types include:

* all
 * certificatesigningrequests (aka 'csr')
 * clusters (valid only for federation apiservers)
 * clusterrolebindings
 * clusterroles
 * componentstatuses (aka 'cs')
 * configmaps (aka 'cm')
 * daemonsets (aka 'ds')
 * deployments (aka 'deploy')
 * endpoints (aka 'ep')
 * events (aka 'ev')
 * horizontalpodautoscalers (aka 'hpa')
 * ingresses (aka 'ing')
 * jobs
 * limitranges (aka 'limits')
 * namespaces (aka 'ns')
 * networkpolicies
 * nodes (aka 'no')
 * persistentvolumeclaims (aka 'pvc')
 * persistentvolumes (aka 'pv')
 * pods (aka 'po')
 * poddisruptionbudgets (aka 'pdb')
 * podsecuritypolicies (aka 'psp')
 * podtemplates
 * replicasets (aka 'rs')
 * replicationcontrollers (aka 'rc')
 * resourcequotas (aka 'quota')
 * rolebindings
 * roles
 * secrets
 * serviceaccounts (aka 'sa')
 * services (aka 'svc')
 * statefulsets
 * storageclasses
 * thirdpartyresources
 error: Required resource not specified.
Use "kubectl explain <resource>" for a detailed description of that resource (e.g. kubectl explain pods).
See 'kubectl get -h' for help and examples.