A blue/green deployment is a deployment strategy in which you create two separate, but identical environments. One environment (blue) is running the current application version and one environment (green) is running the new application version.
Contents
- 1 What is blue green deployment?
- 2 How does AWS blue green deployment work?
- 3 What is blue green deployment in Elastic Beanstalk?
- 4 What is a blue green system?
- 5 What is difference between blue-green and canary deployment?
- 6 What is blue-green deployment vs canary?
- 7 What is a red black deployment?
- 8 What are canaries in AWS?
- 9 What are the different types of deployment?
- 10 What is blue-green deployment in GCP?
- 11 Does Elastic Beanstalk support Blue-Green deployment?
- 12 Which of the following statements are true about the concept of blue-green deployment?
- 13 What is blue green deployment Canary release?
- 14 What is blue green deployment in Openshift?
- 15 How do you automate blue green deployment?
What is blue green deployment?
Blue green deployment is an application release model that gradually transfers user traffic from a previous version of an app or microservice to a nearly identical new release—both of which are running in production. There are downsides to this continuous deployment model.
How does AWS blue green deployment work?
When an application is developed and deployed to an AWS Elastic Beanstalk environment, having two separate, but identical, environments—blue and green— increases availability and reduces risk. The blue environment starts serving the live traffic again, and the pipeline terminates the green environment.
What is blue green deployment in Elastic Beanstalk?
Blue/green deployments require that your environment runs independently of your production database, if your application uses one. If your environment includes a database that Elastic Beanstalk created on your behalf, the database and connection of the environment isn’t preserved unless you take specific actions.
What is a blue green system?
Blue-green deployment is a technique that reduces downtime and risk by running two identical production environments called Blue and Green. At any time, only one of the environments is live, with the live environment serving all production traffic. For this example, Blue is currently live and Green is idle.
What is difference between blue-green and canary deployment?
Canary deployments allow organizations to test in production with real users and use cases and compare different service versions side by side. It’s cheaper than a blue-green deployment because it does not require two production environments.
What is blue-green deployment vs canary?
Canary deployment works similarly to blue-green deployment, but uses a slightly different method. Instead of another full environment waiting to be switched over once deployment is finished, canary deployments cut over just a small subset of servers or nodes first, before finishing the others.
What is a red black deployment?
Red-Black deployment is a release technique that reduces downtime and risk by running two identical production environments called Red and Black. At any time, only one of the environments is live, with the live environment serving all production traffic. Black is now live, and Red is idle(down-scaled to zero servers).
What are canaries in AWS?
Canaries check the availability and latency of your endpoints and can store load time data and screenshots of the UI. They monitor your REST APIs, URLs, and website content, and they can check for unauthorized changes from phishing, code injection and cross-site scripting.
What are the different types of deployment?
Deployment Types
- Commercial Deployments.
- Internal Deployments.
- Hosted Service Deployments.
- Single User Deployments.
- Concurrent Deployments.
- Server Deployments.
- Cloud Deployments.
- Multi-User Deployments.
What is blue-green deployment in GCP?
With a blue/green deployment, you release the new version of your application alongside the current version. Deploy a new version of the application ( app:new ) alongside the current version. Switch the traffic from app:current to app:new at the load balancer layer by updating the service selector.
Does Elastic Beanstalk support Blue-Green deployment?
Blue-Green Deployments in Elastic Beanstalk It supports Auto Scaling and Elastic Load Balancing, the two of which empower blue-green deployment. It also makes it easier to run different adaptations of your application and provides developers a choice to exchange the environment URLs, encouraging blue-green deployment.
Which of the following statements are true about the concept of blue-green deployment?
Which of the following statements are true about the concept of blue/green deployment regarding development and deployment of your application? It allows you to shift traffic between two identical environments that are running different versions of your application.
What is blue green deployment Canary release?
Blue/green deployment patterns offer IT operations teams greater opportunity to test a new release with a production -quality environment before they make it public. It also enables them to switch all users over to a new release at once, versus the canary and rolling deployment approaches.
What is blue green deployment in Openshift?
Blue-green deployments involve running two versions of an application at the same time and moving production traffic from the old version to the new version.
How do you automate blue green deployment?
But how can we do a blue green deployment?
- DNS switching of load balancer. You can use DNS switching between the two environments.
- Load balancer switching. You can switch the target of the load balancer.
- Approach using physical / virtualised machines.
