You might have encountered the error executable file not found in $PATH when you are trying to run your docker container. There could be many reasons for an error like this. But in simple words, the docker can not find the binary which you want to run inside the docker container. Let's take some examples to identify …

Amazon offers S3 Bucket where S3 is a short form of Simple Storage Service which can be used for text, images, web applications, data lake, and many more in a cost-effective way. Amazon AWS service provides GUI for managing S3 bucket which includes - Viewing S3 Bucket content Uploading the content to S3 bucket …

Kubernetes secrets are API objects which can only be referenced by POD, so if you are working in multiple namespaces then you can not share the same kubernetes secrets. Although it is possible to copy the same kubernetes into the desired namespace. Create kubernetes namespace testns1 In this blog post we are going to …

Before we jump onto kubernetes secrets let’s first try to understand What is Secret? - Secret is sensitive information which can not be written in a plain text or shared with others. The best example of Secrets would be the password. But Why do we need to use Kubernetes Secret? - Running a bare minimum kubernetes …

Working with Kubernetes is fun when your Kubernetes cluster is up and your nodes are working as you expected. But as a DevOps enthusiast who follows the principles of Continuous Integration and Continuous Delivery, you are aware that new changes or feature requests are always coming through the Jenkins Pipeline, and …

In kubernetes cluster we always creat and delete kubernetes PODS. PODS lifecycle is very short and it is very often that kubernetes creat a replica of a POD to provide maximum availability across the kubernetes cluster. But considering the need, a developer might need to delete POD manually because of POD getting …

One day I was working with my local kubernetes cluster which I set up using Kubespray and inside my Kubernetes cluster, I was trying to deploy my docker container. Since it was a local Kubernetes cluster so I had done a couple of Kubernetes deployments before also but after each deployment, I was deleting the …

Helmfile is an another wrapper working on top of Helm Chart. Just like Helm Chart, Helmfile also uses the YAML for writing the configurations. But why do you need Helmfile if you are working with Kubernetes and Helm Chart? Here are some key benfits of using Helmfile - You can bundle several Helm Charts into a Single …

I have been using vagrant for quite some time on my development laptop for work as well as for learning purposes. But one thing which I noticed working with Vagrant is you have to use vagrant ssh every time whenever you want to login into your virtual machine and in case if you have multiple virtual machine configured …

Vagrant helped developers to create a very lightweight, portable development machine which can be destroyed and recreated on the fly. When it comes to starting a virtual machine onto your development environment vagrant helps you to spin up the virtual machine with very few lines of codes. But while working with …