In this article, we will see the steps to prevent accidental commit to master and dev branch in GIT Repository. If you are a DevOps Professional or a developer then you might be aware that Dev branch is usually used for deployment in Development environment and Master Branch is used for deployment in Production environment. ... Read more
In this article, we will see the steps to deploy application war file to tomcat Server using Jenkins. You might have deployed the application war file to tomcat server manually in your professional career but when you have the requirement to automate the entire deployment process then it might pose a little bit challenge for ... Read more
In this tutorial, I will take you through the steps to configure openssh server on RedHat/CentOS 7 machine. OpenSSH is a free and most popular open source package used in almost all kind of Linux Servers for remote Login using SSH Protocol. It provides an encrypted layer to secure all the communication between SSH Server ... Read more
In this article, we will look into 13 Useful tune2fs Commands to Manage Ext2/Ext3/Ext4 Filesystem. tune2fs is an open source utility in Linux which allows System or Linux Administrators to adjust various tunable filesystem parameters on Linux ext2, ext3, or ext4 filesystems. We will see some very useful examples of this command in below section. ... Read more
In this article, we will look into the steps to download and install Firefox Browser on Ubuntu 20.04. Firefox is a free and open-source web browser developed by the Mozilla Foundation. Firefox uses the Gecko layout engine to render web pages, which implements current and anticipated web standards. Latest Ubuntu releases provides an option to ... Read more
In this article, we will see how to add a service accounts key in Google Cloud in 7 Easy Steps. Many times you might got a scenario where you need to access Google Cloud resources programmatically or deploy or run some piece of code using a script or program. All these tasks can only be ... Read more
In Jenkins, We can build all our applications on a single server. As the requirement grows and changes, we will come cross many issues like what if there are thousands build which needs to be done, what if different builds need to be done on different flavor of OS. In such cases the master-slave architecture ... Read more
In this article, we will discuss about 9 effective ways to pass parameters to Python Functions. Like many programming languages, Python functions can take data as parameters and runs a block of code to perform a specific task. This code can be reused in multiple places by calling the function. There are several ways to ... Read more
GKE is a google cloud service which provides managed environment to deploy, manage and scale containerized applications. It becomes easier to create a cluster using GKE with required number of nodes with just few clicks. Nodes in the cluster are VM instances which can be created using another service called Compute Engine. In this tutorial, ... Read more
Recently while working in a deployment I was getting "failed unmarshalling build config. line xx: did not find expected key" error. While this error is quite common during Cl/CD deployment, I will cover this error from Cloud Run perspective. If you are not aware what is Cloud Run then let me give you a brief ... Read more