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Autoscaling Groups with terraform on AWS Part 3: Elastic Load Balancer and health check

Previously we set up some Apache Ignite servers in an autoscaling group. The next step is to add a Load Balancer in front of the autoscaling group. Before any steps let’s add some environmental variables to variables.tf. 1 2 3 4 5 6 7 8 9 variable "autoscalling_group_elb_name" {   type = string   default = "autoscallinggroupelb" }   variable "elb_security_group_name" { ...

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The Perils of the Shared Jenkins and Making Decisions

You may be thinking of sharing a Jenkins server, perhaps you’re worried about: Who has the time to do admin on multiple servers?How can we be sure that we don’t open a gaping chasm (it happens) on our network making our code and test environment public?Ensuring people use a standard toolsetAvoiding the cost of multiple copies of the same services ...

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[New Webinar] Everything Your DevOps Stack Needs in 2020

Join us for the webinar on Wednesday, December 18th at 11am PT / 2pm ET The end of the year is fast approaching and it’s time to reflect and make adjustments for 2020. What kinds of issues did we face and what roadblocks did we have to overcome? Do we have the right tooling to address them? For teams with ...

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Working with kubectl in Kubernetes

Kubectl is a command-line tool that helps us interact with our Kubernetes API server. In turn, it helps us manage our K8s cluster. In this quick tutorial, we’ll learn and explore some commonly used kubectl commands. Working with kubectl: Let’s look at kubectl‘s general syntax: Shell 1 kubectl [operation] [resource-type] [resource-name] [flags] When we don’t specify the resource name, it ...

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Kubernetes: An Introduction

Introduction: In this tutorial, we’ll introduce you to Kubernetes and will discuss its architecture. As a prerequisite, it’s good to have some basic knowledge of the container world. Kubernetes & its Architecture: Kubernetes, popularly known as K8s, is an open-source container orchestration engine for microservices-based containerized applications. A K8s cluster comprises of a master and multiple worker nodes: The master ...

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Code Ready Containers – Getting Started with Process Automation in the Cloud

Previously posted that I’ve started a refresh of the Red Hat Demo Central collection of AppDev in the Cloud projects by updating the Code Ready Containers Easy Install. As it promises, you’ll have a local container platform cluster installed on your personal machine based on OpenShift Container Platform 4.2, in just minutes. The next step is to start leveraging this ...

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Code Ready Containers – Getting Started with HR Employee Rewards Project in the Cloud

Previously posted that I’ve started a refresh of the Red Hat Demo Central collection of AppDev in the Cloud projects by updating the Code Ready Containers Easy Install. AppDev in Cloud HR Employee Rewards As it promises, you’ll have a local container platform cluster installed on your personal machine based on OpenShift Container Platform 4.2, in just minutes. The next ...

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What Is QAOps? And Why It Matters For Your Web Application?

QAOps refers to maintaining software quality by approaching it with a DevOps mindset. You must have come across the term “DevOps”. DevOps refers to Software Development (Dev) and IT Operations (Ops) and establishes a relationship between development and IT Operations. The purpose of introducing DevOps as a business practice is to improve the collaboration between the two business units. Quality ...

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