Deman set, Job and CronJob, ConfigMap, Services and Ingress Controller by Harish

Deman set

1. It is used to instantiate pod in every available node.
2. Min and max node created using deman set is 1.

Job and CronJob’s

1. Job is the resource which runs the task and monitor it to complete.
2. Cron job is the resource which runs the task and repeat it on defined schedule.

ConfigMap

1. Config map allows us to create and store the data as key-value pair.
2. It will be accessible through out all the nodes.

Services

1. Services are acts as a load balancer in the kubernetes cluster.
2. We ClusterIP, NodePort, LoadBalancer services.
3. CluserIp service is used when we need to access the pod with in the cluster.
4. NodePort service is used when we need to access the pod out of the cluster.
5. LoadBalancer service is used when we need to access the different or multiple pods.

Ingress Controller

1. Ingress is the rules specified to the controller.
2. Ingress controller is an Application Load balancer.