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Configure Memory and CPU Quotas for a Namespace
Requests and limits Requests: It means minimum amount of resource it can consume (request). Kubernetes Schedular will check the node if it can create a pod with this minimum…
Multus CNI
Multus CNI By default, Kubernetes supports a single network interface! For some scenario, we need to implement two or three interfaces in the PODs, so that we can connect to…
Devops-wala
In this blog, you will find the Docker, Kubernetes, Ansible and Linux courses along with theirs exam preparations and free documentations with practical lab questions and their answers. Besides this,…
Cluster Architecture, Installation & Configuration 25%
Cluster Architecture, Installation & Configuration 25% In this post, we will talk about these points. Manage role based access control (RBAC) Use Kubeadm to install a basic…
CKA Exam = Storage 10%
– Understand storage classes, persistent volumes. – Understand volume mode, access modes and reclaim policies for volumes. – Understand persistent volume claims primitive. – Know how to configure applications…
Workloads & Scheduling 15%
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.…
CKA exam 2023 — etcd backup
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…
CKA exam 2023 – ClusterRole
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…