Nginx is an open source software which when installed helps to manage traffic efficiently. Nginx was initially developed to solve the C10k problem, which refers to the difficulty of handling 10,000 concurrent connections on a single server. When a re...
In k8s each pod gets its internal IP, but pods are ephemeral and every time a pod is destroyed and new is created Ip gets change, then it would be difficult to access applications running on that pod. Services-helps to create a stable IP address and ...
Labels: Labels are basically key value pair, which have no specific rules regarding name but in real time as good practice a naming convention must be followed to name labels. If you don't explicitly assign label, it is assigned by default where key ...
POD: A Kubernetes pod is a collection of one or more linux container with shared storage and network resources, and a specification for how to run the containers, and is the smallest unit of a Kubernetes application. They are ephemeral(something whic...
Q1.Which command can be used to delete all the containers?Ans: docker rm -f $(docker ps -a -q) Q2. Can we use latest as tag for images?No, because then the product looses backward compatibility. In production you may not necessarily have need of late...
Q1. Can we change Jenkins by default 8080 port ID?Ans: Yes we change the default port of jenkins server from 8080 to another.--Edit jenkins configuration file:sudo vi /etc/default/jenkins--Modify port no:--'HTTP_PORT"=1234Restart Jenkins: sudo system...
Kubernetes follows a client-server architecture, with the master node installed on one machine and the worker nodes on separate Linux machines.Kubernetes master internally talks on grpc (Google Remote Procedure Call) and talks to worker node via rest...