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.
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
In this article, we will see 10 Opsgenie Most Frequently Used Alert Search Queries. It is often observed that Opsgenie generates a lot number of alerts in a very short duration in which some of them are positive and genuine alerts while others are just false positive. The real problem comes when you need to ... Read more
In this article, we will see how to create an alert in Opsgenie Using 5 Easy Steps. Alerts are the main entities in Opsgenie which are meant to inform users and teams about any critical or major incidents happened with the business operations. Alerts are usually triggered as a result of an event occurred based ... Read more
In this article, we will see how to add a team in Opsgenie alerting and on-call management tool. The concept of Team in Opsgenie is based on the concept in an IT organization where teams are divided into multiple operational unit. Each unit perform a specific task inline to their business needs. Hence efficiently planning, ... Read more
In this article, we will how to setup opsgenie account for free. Atlassian Opsgenie is a very famous alerting and On-call management management tool. It is a modern incident management tool that ensures the generation and handling of critical alerts in shortest period of time. It employs an excellent automation process that takes care of ... Read more
In this article, we will see how to solve unable to index file Permission denied error which comes up during when we add the changes using git add command. It is not very often that when I run git add command then I would end up in getting an error but last night when I ... Read more
In this article, we will see how to setup passwordless authentication for git push in GitHub. If you are using GitHub hosting service to keep and manage your project source code then you might have noticed that during every git push, it will ask you to provide user name and password to authenticate. As a ... Read more
In this article, we will see how to lock master branch in GitHub repo and prevents users from pushing any changes to the branch. I am pretty sure whenever you plan your branching strategy, the first priority is always given to protect the master branch from any mishap as this branch is usually used for ... Read more
In this article we will see how to solve Multi-Attach error for Volume pvc-xx Volume is already used by pod xx. This error basically means that the PVC volume which the pod is trying to attach during initialization is already attached to another pod. While in few of the cases, it is easy to understand ... Read more