DevOps School

​ Automatic dependencies is one of the powerful feature of Apache maven and its one of the reason Maven is very popular in developer community. Maven resolve the dependent library from local repository which is again connected with central repository or remote repository. thus we can say that Maven has 3 kinds of repository concept. 1. Local repository e.g $USER_HOME/.m2 2. Central repository e.g http://repo.maven.apache.org/maven2/ Read more click here Reference:- This article was originally posted on scmGalaxy.com

What is SonarQube? It’s a code quality management platform that allows developer teams to manage, track and eventually improve the quality of the source code.  It’s a web based application that keeps historical data of a variety of metrics and gives trends of leading and lagging indicators for all seven deadly sins of developers. Sonar is an open source platform used by development teams to manage source code quality. Sonar has been developed with a main objective in mind: make code quality management accessible to everyone with minimal effort. Read more click here Reference:- This article was originally posted on scmGalaxy.com

​ As a quick recap, configuration management tools enable companies to standardize and automate their infrastructure. Through standardization, you can build systems that are platform independent (i.e. instead of relying on AMIs or provider specific tool-sets). These tools also make it easy reproduce servers for scaling or testing, and recover from disaster quickly by defining a proper application state. For example, if servers are not in that defined state when each server is checked, they are restored to their proper state. In addition, this standardization makes it easy to on-board new developers. While the language across configuration management tools is different Read more click here Reference:- This article was originally posted on scmGalaxy.com

I am pleased to inform you that scmGalaxy giving 20% Flat discount in DevOps course fee with lifetime membership. This is a limited period offer which is valid for next 48 hrs. only. Highlights Original Course Fee - 25K Offer Price - 20K Mode - Instructor-led, Live and Interactive Online Life time access to Live Interactive Session Life time free access to all learning materials 80% of the class is consist of Lab by doing Hands on Approach 24x7 online support to queries during and after the course completion Weekend Classes Training Agenda https://goo.gl/bLv246 Our Training Reviews https://goo.gl/8aLvjZ Trainer Info http://www.rajeshkumar.xyz/cv/ NOTE:- OFFER VALID FOR 48HRS ONLY! HURRY UP!! Contact Info Email - info@scmGalaxy.com Phone -  +91  7004835930 |  8105843520 Skype - scmGalaxy

​ What is a resource? Answer-  A resource represents a piece of infrastructure and its desired state, such as a package that should be installed, a service that should be running, or a file that should be generated. Question: What is a recipe? Answer-  A recipe is a collection of resources that describes a particular configuration or policy. A recipe describes everything that is required to configure part of a system. Recipes do things such as: install and configure software components. Read More Click here Reference:- This article was posted on scmGalaxy.com

​ Read about Perforce version control Interview Questions and their answers which is consolidated and answered by well known DevOps Trainer - Rajesh Kumar Some of the perforce commands which is not commonly used but useful. p4 annotate - Print file lines along with their revisions. e.g p4 annotate file.c How to ignore files/folder in perforce workspace/client? Assuming you have a client named "CLIENT", a directory named "foo" (located at your project root), and you wish to ignore all .dll files in that directory tree, you can add the following lines to your workspace view to accomplish this: -//depot/foo/*.dll //CLIENT/foo/*.dll -//depot/foo/.../*.dll //CLIENT/foo/.../*.dll Read more click here Reference:- This article was originally posted on scmGalaxy.com

​ Puppet is a Configuration Management tool that is used for deploying, configuring and managing servers. In other words you can say that puppet can be used for an entire life of a server, starting from bootstrapping a server, to shredding and giving up a server. Puppet has been awarded the Best DevOps Tool for Open Source at the 2017 DevOps Excellence Awards. Why to learn Puppet Normally most of the configuration management tool, deploy the required configuration on a machine, and leave them as it is. But puppet keeps on verifying the configuration at a specified interval(which you can modify as per requirement). Puppet defines the configurations for a host with the help of a language which is very easy to learn and is only used for that purpose. Puppet is used by major players in the industry like Google,red hat etc. Larger open-source developer base. Wide number of platforms are supported in puppet. Its works very smooth, even when deployed in a large infrastructure(thousands of hos...