Glossary
Zero-Downtime Deployment
Zero-Downtime Deployment is a software deployment strategy that ensures the continuous availability of an application during its release. This technique enables updates or changes to be made to an application without causing any downtime or disruption to the end-users. Zero-Downtime Deployment is used to avoid service interruptions that can hamper the productivity of a business and lead to loss of revenue.
To achieve a Zero-Downtime Deployment, companies use several techniques, such as load balancing, rolling deployments, and canary releases. Load balancing ensures that the traffic is distributed across multiple servers, ensuring that the application remains available even if a server goes down. Rolling deployments involve gradually updating the servers one at a time instead of all at once. Canary releases refer to the practice of releasing a new version to a small group of users to test its stability before making it available to everyone.
Zero-Downtime Deployment is crucial in today's business environment where customers expect 24/7 availability of services. It reduces the risk of service disruptions that can cause business downtime and loss of revenue. This deployment strategy is also vital for high-traffic websites or applications that need to maintain their availability to users.
In conclusion, Zero-Downtime Deployment is a software deployment strategy that ensures the continuous availability of services during an application release. By implementing this strategy, companies can keep their services up and running while minimizing any interruptions. The use of load balancing, rolling deployments, and canary releases are techniques that can be used to achieve Zero-Downtime Deployment.
A wide array of use-cases
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