Kubernetes Certification Training Course : Lecture 6
Secret is like sending some encoded data to the Pod. Once the data reaches the Pod, it decodes inside. Like with a configMap, there are two …
Kubernetes Certification Training Course : Lecture 5
How to take the backup of Kubernetes etcd database ? For working with etcd a client software called etcdctl must be downloaded. Below is installation script …
Kubernetes Certification Training Course : Lecture 4
Probe is a concept that is used for checking the “health” of a pod, i.e. whether the container inside is running or not. There are two …
Kubernetes Certification Training Course : Lecture 3
Every pod has its own ip address. Pod ip address cannot be accessed from outside world, because Pod ip address is from CNI (Container Network Interface), …
Kubernetes Certification Training Course : Lecture 2
kubectl get nodes – command that show all the nodes in the cluster. This command is executed on Master. If kubelet service is not running on …
Kubernetes Certification Training Course : Lecture 1
What is Kubernetes all together ? Kubernetes is Container Orchestration Tool that solves common Infrastructure and Devops challenges : Which Node suits the Container Requirement Maintain …
Why Containerization Has Emerged
Earlier days, Physical Servers were used to host the application. Physical servers have good capacity : good amount of ram, big disk capacity. First, an OS …
General Information About Clouds
Cloud computing is the act of running workloads within clouds. Clouds are IT environments which are abstract, pool, and share scalable resources across a network. Neither …
Confluent Platform
Confluent Platform is a stream data platform that enables you to organize and manage the massive amounts of data that arrive every second at the doorstep …
About Big Data and Hadoop
Big Data is a collection of large datasets that cannot be processed using traditional computing techniques. It is not a single technique or a tool, rather …