Release and Operation

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Release and Operation Archives covers topics on Release and Operation Phase. Which is One of the Important phase of Software Development Life Cycle (SDLC) which talks about Implementation framework of Release and Operation part of SDLC along with DevOps with Strategies, Trends, and Technologies. Especially, Release and Operation Archives of DigitalVarys talks about Tutorials, Guides, and How To’s on Release and Operation Technologies and Trends.

Helm – Part-4: Helm Chart Template Functions and Pipelines with examples.

Helm is a package manager for Kubernetes. Like yum and apt for the Linux. As the usage of the Kubernetes goes higher for seamless application, learning Helm seems important to fit in the future of Software Development. Hence we are going to see the series of tutorials on Helm in digitalvarys.com. In our previous article, […]

Helm – Part-4: Helm Chart Template Functions and Pipelines with examples. Read More »

Helm – Part-2: Helm Chart files and Folder Structure Tutorial

The chart in the Helm is nothing but the packaging format of Helm. In simple words, Helm Charts is the set of files that will have the description of Kubernetes clusters and resources. In our previous article, we have discussed Helm and get introduced to Helm Charts, Components, and Installation. In this article, we will

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Helm – Part-1: Introduction to Helm, Kubernetes Package Manager

Helm is a Package Management tool for Kubernetes. This will allow Development and operational teams to quickly package, configure, maintain, and deploy applications into the Kubernetes Clusters. Helm is very useful in Kubernetes operations as the Kubernetes Deployment can become very complex and difficult when the number of services, Pods, Deployments, and Replica sets are

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Canary vs Blue-Green vs Rolling Deployment

Canary vs Blue-Green vs Rolling Deployment.

We are in the Era of rapidly creating software and changing the features often based on Customers need and Deploying it into the Production. Every organization follows their unique way of deploying the application to the Production. Mostly their concerns are about Deploying the bug free code. In this article, we will discuss the difference

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How to Install and Configure Saltstack

How to Install and Configure SaltStack on Ubuntu

As discussed in our previous article, Saltstack is a powerful Configuration system that works based on python and uniquely it works based on Event-Driven Messaging to communicate between the components of Salt stack. So, understanding the SaltStack better in terms of the Architectural and Working model is very important. Hence, In our previous article, we

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SaltStack Architecture

SaltStack Architecture and Components

What is SaltStack SaltStack is an Open-source, Python-based Configuration Management system which runs based on Event-driven messaging for IT Automation and Remote Task Executions. Among the Configuration Management Systems available in the market, SaltStack is one of the powerful Systems. The architecture of SaltStack is based on the remote execution of commands. Basically, it has

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Static Analysis SAST with Jenkins Pipeline

DevSecOps – Static Analysis SAST with Jenkins Pipeline.

As part of the DevSecOps implementation in the CICD pipeline, Scanning the Source code and performing Static Analysis SAST is important. SAST is basically Whitebox testing which will be performed on source code. This will help in finding very important vulnerabilities in the source code. Specifically, vulnerabilities defined by OWASP Top 10 should be mitigated.

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Terraform Backend

Complete Terraform Tutorial Part – 6 – Terraform Backends

Terraform backend is like the repository of instruction to load and run the terraform state especially when the operation like terraform applies executed. Backend is very important when you are developing the infrastructure with a big team. So, Understanding the Terraform Backend is very important. This is part 6 of the Complete Terraform Tutorial series

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Terraform Modules

Complete Terraform Tutorial Part – 5 – Terraform Modules

As part of or Complete Terraform Tutorial, this is Part – 5 explaining about Terraform Modules and how to create Re-Useable Terraform Modules. In our Terraform Tutorial series, we have already discussed on Terraform Modules as an introduction (Terraform Modules – Digitalvarys). This article is about learning how to create re-useable Terraform Modules and how

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Terraform State Tutorial

Complete Terraform Tutorial Part – 4 – Terraform State

As part of or Complete Terraform Tutorial, this is Part – 4 explaining about Terraform State. Terraform will store the record of the infrastructure created right after the terraform apply command. This will be stored in the file called terraform.tfstate. Challenge with the Infrastructure as code is when you have bigger infrastructure created by itself,

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