Kube Scheduler is one of the key components of Kubernetes master. This is only responsible for deciding which pod goes on which node. It doesn’t actually place the pod on the nodes. That’s the job of kubelet.
In Kubernetes, the scheduler decides which nodes the pods are placed on depending…
Every docker compose command starts with this command. You can also use
docker-compose <command> --help to provide additional information about arguments and implementation details.
$ docker-compose --help
In this tutorial we will discuss about docker editions. Docker is available in 2 editions:
1. Community Edition (CE)
Docker Community Edition (CE) is ideal for individual developers and small teams looking to get started with Docker and experimenting with container-based apps. …
In this tutorial we will discuss about CMD vs ENTRYPOINT in Docker.
Real time example
In this tutorial we will discuss about what is docker images how to create your own docker images.
In Docker, everything is based on Images. A Docker image is an immutable (unchangeable) file that contains the source code, libraries, dependencies, tools, and other files needed for an application to run.
1. docker –version
This command is used to display the version of Docker that is currently installed on the system.
$ docker --version
Docker version 19.03.13, build 4484c46d9d
2. Docker login
Before pulling/pushing any docker image from/to docker hub repository, one needs to login to the docker hub repository. …
Kubernetes Services enable communication between various components within and outside of the application. Services helps us connect applications together with other applications or users.
For example, your application has groups of PODs running various sections. Such as a group for serving a front end loads to users, another…