DevOps is known as Development Operations which has a large extent of applicability in Automation, Continuous Integration and Continuous Deployment. I will cover the most popular tools like Ansible, Puppet, Helm Charts, Salt, Docker, Kubernetes, Terraform, Git etc under this Category.
In this article, we will see how to solve Kubectl error: You must logged in to the Server (Unauthorized). It is not very uncommon that whenever you try to switch your context or namespace and use kubectl get pods command to check the status of pods then all you get on the output is this ... Read more
In this article, we will see how to rollback deployment in Kubernetes Using 4 Easy Steps. In a prod environment, sometimes it does happen that you do a specific deployment in your Kubernetes cluster and even after doing all the testing in lower environments, it fails due to certain reasons resulting in downtime of your ... Read more
In this article, we will try to understand how you can determine the maximum number of kafka consumers that you can scale up to in a kubernetes cluster at any point of time. To understand this problem, you need to have an understanding on Kafka Architecture. You can always check Popular Apache Kafka Architecture Explained ... Read more
In this article, we will see how to solve Kubernetes Pod CreateContainerConfigError. In Kubernetes, there are many different types of error which can occur at any point of time due to certain reasons, CreateContainerConfigError is one such error which we are going to look here in detail with the solution steps that you can take ... Read more
In this article, we will see how to solve kubernetes pod CrashLoopBackOff with Exit Code 1 error. If you are working on Kubernetes Cluster from quite some time then I am sure you must have seen this CrashLoopBackOff status very frequently. This error is so common that sometimes it is very difficult to find the ... Read more
In this article, we will see how to install docker on Ubuntu 22.04 LTS (Jammy Jellyfish). Docker is a free and open source platform to build, deploy and host containerized applications. It is much efficient and faster than the virtual machines which required dedicated resources to run independently. Docker containers, on the other hand can ... Read more
In this article, we will see how to solve "podman-machine-default_ready.sock: connect: no such file or directory" error which you might get sometimes whenever you try to start default machine using podman machine start command. It is possible that when you freshly installed podman in your System and try to initialize and start a vm then ... Read more
In this article, we will see how to solve error while dialing dial unix /var/run/dockershim.sock if you are also facing this error in your system. Sometimes you may have noticed that whenever you try to use crictl container runtime interface CLI then you always end up with some error, the error while dialing dial unix ... Read more
Docker is a very powerful system if it is used correctly. While the team behind Docker is continuously improving the system for developers to completely focus on the open source coding, as a user you can also take initiative to improve your user experience. Here are some of the tips. Doing A Security Check ... Read more
Krew is a kubectl plugin manager for installing and managing plugins in the local system. It is widely known for enhancing the kubernetes experience. You can't just install available kubectl plugins but you can also package and distribute plugins on multiple platforms quite easily and can make those discoverable through a central plugin repository so ... Read more