Workloads & Scheduling 15% 1. Understand deployments and how to perform rolling update and rollbacks 2. Use ConfigMaps and Secrets to configure applications 3. Know how to scale applications 4. Understand the primitives used to create robust, self-healing, application deployments 5. Understand how resource limits can affect Pod scheduling 6. Awareness of manifest management and …
Question 3: First, create a snapshot of the existing etcd instance running at https://127.0.0.1:2379, saving the snapshot to /var/lib/etcd-snapshot123.db After that, you need to restore an existing / previous snapshot located at /var/lib/etcd-snapshot-previous.db. solution: First, we need to identify the etcd pods. Below command we can use. kubectl -n kube-system get pod | grep …
CKA exam ClusterRole question Question 1: Use context: kubectl config use-context k8s-c1-H You have been asked to create a new ClusterRole for a deployment pipeline and bind it to a specific ServiceAccount scoped to a specific namespace. Task – Create a new ClusterRole named deployment-clusterrole-var, which only allows to create the following resource types: – …
Volume Question CKA exam,volume question,Kubernetes exam question, Question 7. – Create a new PersistentVolume named tata-pv. It should have a capacity of 2Gi, accessMode ReadWriteOnce, hostPath /srv/app-config-var. – Next create a new PersistentVolumeClaim in Namespace project-tiger named tata-pvc . It should request 2Gi storage, accessMode ReadWriteOnce and should not define a storageClassName. The …
What is Volume in Kubernetes & why we need it? – part 1 Why we need Volume?What is Volume?Types of Volumes? – What is EmptyDir? – What is hostPath? – What is Static Volume? * PersistentVolume * PersistentVolumeClaim – What is Dynamic Volume? We know that, we have one cluster, contains two workernodes. In cluster, …
14. What is Volume in Kubernetes & why we need it? – part 1 Read More »
What is Deployment in Kubernetes LAB – part 2
Hello everyone. My name is Anish Rana and you are watching Kubernetes web series. Today, we’re going to cover one interesting topic, i.e. “What is ReplicaSet?” First, we will cover the theory part and I cover below topics. Ø What is ReplicaSet? As I mentioned in my previous topic i.e ReplicationController, where I had informed …
What is Namespace in Kubernetes? 1. Understanding of Namespace. 2. What is NameSpace?3. Initial namespaces.4. Where we can use the Namespaces.5. How to create the namespace?6. How to add Quota with Namespace?
What is ReplicationController in Kubernetes 1. What is ReplicationController and why it required ?2. Understand the fields in yaml file.3. How to create Yaml file for ReplicationController?4. How to create ReplicationController from Yaml file?5. How to check the ReplicationController?6. When to use a ReplicationController?7. How to delete the ReplicationController?
Difference between Create &Apply option