Docker

<aside>

• application.properties

  • spring.datasource.url=jdbc:mysql://localhost:3306/myblog_db?serverTimezone=Asia/Seoul

  ⇒

  • localhost → ec2 private ip 변경 </aside>

k8s

<aside>

1. EC2 - AMI
   • jar build
   • docker file
   • k8s pod </aside>

trouble shooting

<aside>

문제점

• alb - 503 error

해결

• alb - target group 연결 오류

command

ALB ARN 확인
-------
aws elbv2 describe-load-balancers --query "LoadBalancers[*].[LoadBalancerName,LoadBalancerArn]"

Target group arn
----------------
aws elbv2 describe-target-groups --query "TargetGroups[*].[TargetGroupName,TargetGroupArn]"

연결
----
aws elbv2 modify-listener \\
    --listener-arn <LISTENER-ARN> \\
    --protocol HTTP --port <port num>
    --default-actions Type=forward,TargetGroupArn=<TARGET-GROUP-ARN>

연결 확인
--------
aws elbv2 describe-listeners --load-balancer-arn <ALB-ARN> --query "Listeners[*].[ListenerArn,Port]"

</aside>

성공

<aside>

</aside>