block25.bash

# kubectl get pod을 이용하여, 로그를 확인할 Pod의 Name을 알아냅니다.
$ kubectl get pod
NAME                                                READY     STATUS        RESTARTS   AGE
gs-spring-boot-docker-deployment-56fb494f67-g2lwr   1/1       Terminating   0          20h
gs-spring-boot-docker-deployment-56fb494f67-rfvnv   1/1       Terminating   0          14h
gs-spring-boot-docker-deployment-7fbf88754d-6grl7   1/1       Terminating   0          15h
gs-spring-boot-docker-deployment-7fbf88754d-7zx7s   1/1       Running       0          14h

# kubectl logs 명령어 뒤에 Pod Name을 입력합니다.
$ kubectl logs gs-spring-boot-docker-deployment-7fbf88754d-7zx7s
    .   ____          _            __ _ _
    /\\ / ___'_ __ _ _(_)_ __  __ _ \ \ \ \
( ( )\___ | '_ | '_| | '_ \/ _` | \ \ \ \
    \\/  ___)| |_)| | | | | || (_| |  ) ) ) )
    '  |____| .__|_| |_|_| |_\__, | / / / /
    =========|_|==============|___/=/_/_/_/
    :: Spring Boot ::        (v1.5.9.RELEASE)

2017-12-07 10:11:44.558  INFO 1 --- [           main] hello.Application                        : Starting Application v0.1.0 on gs-spring-boot-docker-deployment-7fbf88754d-7zx7s with PID 1 (/app.jar started by root in /)
2017-12-07 10:11:44.608  INFO 1 --- [           main] hello.Application                        : No active profile set, falling back to default profiles: default
...
2017-12-07 10:11:50.845  INFO 1 --- [           main] s.b.c.e.t.TomcatEmbeddedServletContainer : Tomcat started on port(s): 8080 (http)
2017-12-07 10:11:50.851  INFO 1 --- [           main] hello.Application                        : Started Application in 7.797 seconds (JVM running for 9.041)


# -f 옵션을 추가하여, streamed log를 확인할 수도 있습니다.
$ kubectl logs gs-spring-boot-docker-deployment-7fbf88754d-7zx7s -f