Kubernetes Pods & Deployments

A Pod is created with name "counter-abc1234-xyz789", from the pod name, we can deduce that xyz789 is

• Random ID

• Hash of Template

• Container name

• etcd item

When deploying a Deployment object in Kubernetes, its controller will

• Save the template in etcd

• Create Pods with template hash name

• Create Pods with Random name

• Create a ReplicaSet with template hash name

ReplicaSet is a Controller that creates

• Pods with Hash of template

• Containers

• Pods with random name

• Deployment with hash name

A Pod is created with name "counter-abc1234-xyz789", from the pod name, we can deduce that abc1234 is

• Random ID

• Hash of the Pod Template

• Deployment name

• Container Name

A Pod can have

• 1 container only

• At max 3 containers

• At max 3 replicas

• None of these

What is the basic deployable unit of Kubernetes

• Containers

• ReplicaSet

• Pod

• API Server

A Pod is created with name "counter-abc1234-xyz789", from the pod name, we can deduce that ReplicaSet object name is

(a)  

When deploying our app in Production on Kubernetes, we will create a

• Deployment

• ReplicaSet

• Pod

• Container

When updating to a new version, Deployment uses _______ strategy to update apps with zero downtime

• Replica

• Rolling Update

• Recreate

• etcd replication

In K8s Deployments with multiple replicas, Recreate strategy is used to update pods one by one

• TRUE

• FALSE