Spring Boot - Docker and Deployment
You want to deploy a Spring Boot app on AWS with zero downtime during updates. Which AWS feature helps achieve this?
You want to deploy a Spring Boot app on AWS with zero downtime during updates. Which AWS feature helps achieve this?
hard📝 Application Q8 of 15
Step-by-Step Solution
Solution:
Step 1: Understand zero downtime deployment methods
Blue/Green deployment creates two environments to switch traffic smoothly without downtime.Step 2: Evaluate other options
Manual shutdown causes downtime, single EC2 is risky, disabling auto-scaling reduces availability.Final Answer:
Blue/Green deployment using Elastic Beanstalk environments -> Option AQuick Check:
Blue/Green deployment = Zero downtime updates [OK]
Quick Trick: Use Blue/Green deployment for zero downtime on AWS [OK]
Common Mistakes:
- Thinking manual shutdown avoids downtime
- Deploying on single instance only
- Disabling auto-scaling during updates
Master "Docker and Deployment" in Spring Boot
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