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Rapid Docker on AWS

Video Course

3.7 Monitoring and debugging: CloudWatch

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Open CloudWatch Dashboard

aws cloudformation describe-stacks --stack-name php-basic --query 'Stacks[0].Outputs[?OutputKey==`DashboardUrl`].OutputValue' --output text

Open CloudWatch Logs

aws cloudformation describe-stacks --stack-name php-basic --query 'Stacks[0].Outputs[?OutputKey==`AppLogsUrl`].OutputValue' --output text

CloudWatch Insights Queries

Search through NGINX logs

fields @timestamp, @message
| sort @timestamp desc
| filter @logStream like 'proxy/'

Search through PHP logs

fields @timestamp, @message
| sort @timestamp desc
| filter @logStream like 'app/'

Search for 404 errors

fields @timestamp, @message
| sort @timestamp desc
| filter @logStream like 'proxy/' AND @message like '404'

Search for PHP errors

fields @timestamp, @message
| sort @timestamp desc
| filter @logStream like 'app/' AND @message like 'error'

Used modules

  1. About the course
    1. What you will learn
    2. About us
    3. Agenda
    4. Questions and Feedback
    5. Copyright, License and Trademark
  2. Architecture
    1. Learning Goals
    2. Load Balancer
    3. Compute
    4. Database
    5. Benefits
    6. Preparing your machine
    7. Demo application
  3. Dockerizing your web application
    1. Learning Goals
    2. Getting started with Docker
    3. Building the Docker images for your web application
    4. Testing your web application locally
    5. Pushing your Docker images to the Amazon ECR registry
    6. Launching your web application
  4. Mastering the building blocks
    1. Learning Goals
    2. Managing your stack with infrastructure as code: AWS CloudFormation
    3. Load-balancing requests to your containers: Amazon ALB
    4. Managing and running your containers: ECS and Fargate
    5. Configuring a custom domain name and HTTPS: Route 53 and Certificate Manager
    6. Storing and querying your data: RDS Aurora Serverless
    7. Monitoring and debugging: CloudWatch
    8. Running scheduled jobs (cron) in the background
    9. Summary
  5. Continuous Deployment
    1. Learning Goals
    2. Version control: git & CodeCommit
    3. Deployment pipeline: CodeBuild
    4. Summary