월 17,600원
5개월 할부 시다른 수강생들이 자주 물어보는 질문이 궁금하신가요?
- 미해결Spring Cloud로 개발하는 마이크로서비스 애플리케이션(MSA)
h2 가 생성이 잘 안되서요
- 학습 관련 질문을 남겨주세요. 상세히 작성하면 더 좋아요! - 먼저 유사한 질문이 있었는지 검색해보세요. - 서로 예의를 지키며 존중하는 문화를 만들어가요. - 잠깐! 인프런 서비스 운영 관련 문의는 1:1 문의하기를 이용해주세요 mysql 연동하였는데 여기서 사용하는 user, order, category schema ddl 을 받을수 있을까요 ??
- 미해결Spring Cloud로 개발하는 마이크로서비스 애플리케이션(MSA)
설정 파일 구분 방법 문의 드립니다.
안녕하세요 깃 허브에 아래 처럼 폴더로 구분 해도 될런지요dev/user-service.yml stg/user-service.ymlprd/user-service.yml
- 미해결Spring Cloud로 개발하는 마이크로서비스 애플리케이션(MSA)
소스코드 관련하여 문의드립니다.
안녕하세요! 정말 좋은 강의 잘 듣고 있습니다. 강의를 진행하면서 작성하게 되는 소스코드를 깃허브에 올리려고하는데 public 저장소로 공개해도되는지 궁금합니다.
- 미해결Spring Cloud로 개발하는 마이크로서비스 애플리케이션(MSA)
강의 슬라이드
안녕하세요 강사님. 강의 너무 재밌게 잘 듣고 있습니다. 혹시 강의 시 사용하는 발표 슬라이드는 따로 제공을 안해주시는지요? 감사합니다.
- 미해결Spring Cloud로 개발하는 마이크로서비스 애플리케이션(MSA)
401 에러
강의를 듣는중에 postman 으로 users/{userid} 명령을 할때 강의에서는 500에러가 나오는대 저는 401에러가 뜹니다 . 강의중에는 따로 로그인하고 토큰을 쓰는 것 같지는 않은대 로그인하고 토큰을 넣어봐도 똑같은 401 에러가 나오는대 왜그런지 잘 모르겠습니다.
- 미해결Spring Cloud로 개발하는 마이크로서비스 애플리케이션(MSA)
There was an unexpected error (type=Forbidden, status=403). Access Denied 에러
http://localhost:8000/user-service/welcome 으로 가면 There was an unexpected error (type=Forbidden, status=403). Access Denied 오류가 나옵니다. WebSecurity 코드에 configure 메소드 @Override protected void configure(HttpSecurity http) throws Exception { // <- 권한 http.csrf().disable();// http.authorizeHttpRequests().antMatchers("/users/**").permitAll(); http.authorizeRequests().antMatchers("/error/**").permitAll() .antMatchers("/**") .access("hasIpAddress('" + "192.168.0.2" + "')") // IP_ADDRESS="x.x.x.x" .and() .addFilter(getAuthenticationFilter()); // 이 필터 통과한 데이터만 http.headers().frameOptions().disable(); } 192.168.0.2:포트번호/welcome 으로가면 정상적으로 나오는데 api gateway를 거쳐가면 항상 access denied가 됩니다. 스프링 버전은 2.7 사용중입니다
- 미해결Spring Cloud로 개발하는 마이크로서비스 애플리케이션(MSA)
docker run 후 Can't initialize timers 에러
안녕하세요. 늦었지만 강의 잘 듣고 있습니다. 오늘 마리아DB run 명령어 실행 후 상태가 Exited 상태로 되어 질문드립니다. 로그 확인해보니 아래와 같이 찍히는데요 2022-06-08 6:14:03 0 [Note] mysqld (server 10.8.3-MariaDB-1:10.8.3+maria~jammy) starting as process 1 ... Can't initialize timers 2022-06-08 6:14:03 0 [ERROR] Aborting 확인해주실 수 있으실까요?
- 미해결Spring Cloud로 개발하는 마이크로서비스 애플리케이션(MSA)
어느 부분에서 에러가 발생하는지 모르겠어요..
이것저것 에러는 잡았는데 정확히 어디서 에러가 발생해서 안되는지 모르겠습니다. 2022-06-08 00:52:56.897 WARN 1532 --- [ restartedMain] JpaBaseConfiguration$JpaWebConfiguration : spring.jpa.open-in-view is enabled by default. Therefore, database queries may be performed during view rendering. Explicitly configure spring.jpa.open-in-view to disable this warning 2022-06-08 00:52:57.389 WARN 1532 --- [ restartedMain] o.s.b.d.a.OptionalLiveReloadServer : Unable to start LiveReload server 2022-06-08 00:52:57.540 INFO 1532 --- [ restartedMain] o.s.c.openfeign.FeignClientFactoryBean : For 'order-service' URL not provided. Will try picking an instance via load-balancing. 2022-06-08 00:52:58.184 INFO 1532 --- [ restartedMain] o.s.s.web.DefaultSecurityFilterChain : Will secure any request with [org.springframework.security.web.context.request.async.WebAsyncManagerIntegrationFilter@24caec5a, org.springframework.security.web.context.SecurityContextPersistenceFilter@d9e9a64, org.springframework.security.web.header.HeaderWriterFilter@7e87d99f, org.springframework.security.web.authentication.logout.LogoutFilter@65879726, com.example.userservice.security.AuthenticationFilter@796d03f1, org.springframework.security.web.savedrequest.RequestCacheAwareFilter@91adcab, org.springframework.security.web.servletapi.SecurityContextHolderAwareRequestFilter@224e4c1, org.springframework.security.web.authentication.AnonymousAuthenticationFilter@227c9777, org.springframework.security.web.session.SessionManagementFilter@15c61b3f, org.springframework.security.web.access.ExceptionTranslationFilter@569dde37, org.springframework.security.web.access.intercept.FilterSecurityInterceptor@2c7bf90a] 2022-06-08 00:53:03.870 WARN 1532 --- [ restartedMain] ConfigServletWebServerApplicationContext : Exception encountered during context initialization - cancelling refresh attempt: org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'healthEndpointWebMvcHandlerMapping' defined in class path resource [org/springframework/boot/actuate/autoconfigure/health/HealthEndpointWebExtensionConfiguration$MvcAdditionalHealthEndpointPathsConfiguration.class]: Bean instantiation via factory method failed; nested exception is org.springframework.beans.BeanInstantiationException: Failed to instantiate [org.springframework.boot.actuate.endpoint.web.servlet.AdditionalHealthEndpointPathsWebMvcHandlerMapping]: Factory method 'healthEndpointWebMvcHandlerMapping' threw exception; nested exception is org.springframework.beans.factory.UnsatisfiedDependencyException: Error creating bean with name 'functionsEndpoint' defined in class path resource [org/springframework/cloud/function/context/config/FunctionsEndpointAutoConfiguration.class]: Unsatisfied dependency expressed through method 'functionsEndpoint' parameter 0; nested exception is org.springframework.beans.factory.UnsatisfiedDependencyException: Error creating bean with name 'functionCatalog' defined in class path resource [org/springframework/cloud/function/context/config/ContextFunctionCatalogAutoConfiguration.class]: Unsatisfied dependency expressed through method 'functionCatalog' parameter 0; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'avroSchemaMessageConverter' defined in class path resource [org/springframework/cloud/function/context/config/ContextFunctionCatalogAutoConfiguration$AvroSchemaMessageConverterConfiguration.class]: Bean instantiation via factory method failed; nested exception is org.springframework.beans.BeanInstantiationException: Failed to instantiate [org.springframework.cloud.function.context.converter.avro.AvroSchemaMessageConverter]: Factory method 'avroSchemaMessageConverter' threw exception; nested exception is java.lang.NoClassDefFoundError: org/apache/avro/Schema$Parser 2022-06-08 00:53:03.904 INFO 1532 --- [ restartedMain] j.LocalContainerEntityManagerFactoryBean : Closing JPA EntityManagerFactory for persistence unit 'default' 2022-06-08 00:53:04.061 INFO 1532 --- [ restartedMain] .SchemaDropperImpl$DelayedDropActionImpl : HHH000477: Starting delayed evictData of schema as part of SessionFactory shut-down' 2022-06-08 00:53:04.084 WARN 1532 --- [ restartedMain] o.s.b.f.support.DisposableBeanAdapter : Invocation of destroy method failed on bean with name 'inMemoryDatabaseShutdownExecutor': org.h2.jdbc.JdbcSQLException: Database is already closed (to disable automatic closing at VM shutdown, add ";DB_CLOSE_ON_EXIT=FALSE" to the db URL) [90121-176] 2022-06-08 00:53:04.085 INFO 1532 --- [ restartedMain] com.zaxxer.hikari.HikariDataSource : HikariPool-1 - Shutdown initiated... 2022-06-08 00:53:04.103 INFO 1532 --- [ restartedMain] com.zaxxer.hikari.HikariDataSource : HikariPool-1 - Shutdown completed. 2022-06-08 00:53:04.116 INFO 1532 --- [ restartedMain] o.apache.catalina.core.StandardService : Stopping service [Tomcat] 2022-06-08 00:53:04.387 INFO 1532 --- [ restartedMain] ConditionEvaluationReportLoggingListener : Error starting ApplicationContext. To display the conditions report re-run your application with 'debug' enabled. 2022-06-08 00:53:04.560 ERROR 1532 --- [ restartedMain] o.s.boot.SpringApplication : Application run failed org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'healthEndpointWebMvcHandlerMapping' defined in class path resource [org/springframework/boot/actuate/autoconfigure/health/HealthEndpointWebExtensionConfiguration$MvcAdditionalHealthEndpointPathsConfiguration.class]: Bean instantiation via factory method failed; nested exception is org.springframework.beans.BeanInstantiationException: Failed to instantiate [org.springframework.boot.actuate.endpoint.web.servlet.AdditionalHealthEndpointPathsWebMvcHandlerMapping]: Factory method 'healthEndpointWebMvcHandlerMapping' threw exception; nested exception is org.springframework.beans.factory.UnsatisfiedDependencyException: Error creating bean with name 'functionsEndpoint' defined in class path resource [org/springframework/cloud/function/context/config/FunctionsEndpointAutoConfiguration.class]: Unsatisfied dependency expressed through method 'functionsEndpoint' parameter 0; nested exception is org.springframework.beans.factory.UnsatisfiedDependencyException: Error creating bean with name 'functionCatalog' defined in class path resource [org/springframework/cloud/function/context/config/ContextFunctionCatalogAutoConfiguration.class]: Unsatisfied dependency expressed through method 'functionCatalog' parameter 0; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'avroSchemaMessageConverter' defined in class path resource [org/springframework/cloud/function/context/config/ContextFunctionCatalogAutoConfiguration$AvroSchemaMessageConverterConfiguration.class]: Bean instantiation via factory method failed; nested exception is org.springframework.beans.BeanInstantiationException: Failed to instantiate [org.springframework.cloud.function.context.converter.avro.AvroSchemaMessageConverter]: Factory method 'avroSchemaMessageConverter' threw exception; nested exception is java.lang.NoClassDefFoundError: org/apache/avro/Schema$Parser at org.springframework.beans.factory.support.ConstructorResolver.instantiate(ConstructorResolver.java:658) ~[spring-beans-5.3.19.jar:5.3.19] at org.springframework.beans.factory.support.ConstructorResolver.instantiateUsingFactoryMethod(ConstructorResolver.java:638) ~[spring-beans-5.3.19.jar:5.3.19] at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.instantiateUsingFactoryMethod(AbstractAutowireCapableBeanFactory.java:1352) ~[spring-beans-5.3.19.jar:5.3.19] at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBeanInstance(AbstractAutowireCapableBeanFactory.java:1195) ~[spring-beans-5.3.19.jar:5.3.19] at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:582) ~[spring-beans-5.3.19.jar:5.3.19] at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:542) ~[spring-beans-5.3.19.jar:5.3.19] at org.springframework.beans.factory.support.AbstractBeanFactory.lambda$doGetBean$0(AbstractBeanFactory.java:335) ~[spring-beans-5.3.19.jar:5.3.19] at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:234) ~[spring-beans-5.3.19.jar:5.3.19] at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:333) ~[spring-beans-5.3.19.jar:5.3.19] at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:208) ~[spring-beans-5.3.19.jar:5.3.19] at org.springframework.beans.factory.support.DefaultListableBeanFactory.preInstantiateSingletons(DefaultListableBeanFactory.java:953) ~[spring-beans-5.3.19.jar:5.3.19] at org.springframework.context.support.AbstractApplicationContext.finishBeanFactoryInitialization(AbstractApplicationContext.java:918) ~[spring-context-5.3.19.jar:5.3.19] at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:583) ~[spring-context-5.3.19.jar:5.3.19] at org.springframework.boot.web.servlet.context.ServletWebServerApplicationContext.refresh(ServletWebServerApplicationContext.java:145) ~[spring-boot-2.6.7.jar:2.6.7] at org.springframework.boot.SpringApplication.refresh(SpringApplication.java:740) ~[spring-boot-2.6.7.jar:2.6.7] at org.springframework.boot.SpringApplication.refreshContext(SpringApplication.java:415) ~[spring-boot-2.6.7.jar:2.6.7] at org.springframework.boot.SpringApplication.run(SpringApplication.java:303) ~[spring-boot-2.6.7.jar:2.6.7] at org.springframework.boot.SpringApplication.run(SpringApplication.java:1312) ~[spring-boot-2.6.7.jar:2.6.7] at org.springframework.boot.SpringApplication.run(SpringApplication.java:1301) ~[spring-boot-2.6.7.jar:2.6.7] at com.example.userservice.UserServiceApplication.main(UserServiceApplication.java:19) ~[classes/:na] at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[na:na] at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) ~[na:na] at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[na:na] at java.base/java.lang.reflect.Method.invoke(Method.java:566) ~[na:na] at org.springframework.boot.devtools.restart.RestartLauncher.run(RestartLauncher.java:49) ~[spring-boot-devtools-2.6.7.jar:2.6.7] Caused by: org.springframework.beans.BeanInstantiationException: Failed to instantiate [org.springframework.boot.actuate.endpoint.web.servlet.AdditionalHealthEndpointPathsWebMvcHandlerMapping]: Factory method 'healthEndpointWebMvcHandlerMapping' threw exception; nested exception is org.springframework.beans.factory.UnsatisfiedDependencyException: Error creating bean with name 'functionsEndpoint' defined in class path resource [org/springframework/cloud/function/context/config/FunctionsEndpointAutoConfiguration.class]: Unsatisfied dependency expressed through method 'functionsEndpoint' parameter 0; nested exception is org.springframework.beans.factory.UnsatisfiedDependencyException: Error creating bean with name 'functionCatalog' defined in class path resource [org/springframework/cloud/function/context/config/ContextFunctionCatalogAutoConfiguration.class]: Unsatisfied dependency expressed through method 'functionCatalog' parameter 0; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'avroSchemaMessageConverter' defined in class path resource [org/springframework/cloud/function/context/config/ContextFunctionCatalogAutoConfiguration$AvroSchemaMessageConverterConfiguration.class]: Bean instantiation via factory method failed; nested exception is org.springframework.beans.BeanInstantiationException: Failed to instantiate [org.springframework.cloud.function.context.converter.avro.AvroSchemaMessageConverter]: Factory method 'avroSchemaMessageConverter' threw exception; nested exception is java.lang.NoClassDefFoundError: org/apache/avro/Schema$Parser at org.springframework.beans.factory.support.SimpleInstantiationStrategy.instantiate(SimpleInstantiationStrategy.java:185) ~[spring-beans-5.3.19.jar:5.3.19] at org.springframework.beans.factory.support.ConstructorResolver.instantiate(ConstructorResolver.java:653) ~[spring-beans-5.3.19.jar:5.3.19] ... 24 common frames omitted Caused by: org.springframework.beans.factory.UnsatisfiedDependencyException: Error creating bean with name 'functionsEndpoint' defined in class path resource [org/springframework/cloud/function/context/config/FunctionsEndpointAutoConfiguration.class]: Unsatisfied dependency expressed through method 'functionsEndpoint' parameter 0; nested exception is org.springframework.beans.factory.UnsatisfiedDependencyException: Error creating bean with name 'functionCatalog' defined in class path resource [org/springframework/cloud/function/context/config/ContextFunctionCatalogAutoConfiguration.class]: Unsatisfied dependency expressed through method 'functionCatalog' parameter 0; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'avroSchemaMessageConverter' defined in class path resource [org/springframework/cloud/function/context/config/ContextFunctionCatalogAutoConfiguration$AvroSchemaMessageConverterConfiguration.class]: Bean instantiation via factory method failed; nested exception is org.springframework.beans.BeanInstantiationException: Failed to instantiate [org.springframework.cloud.function.context.converter.avro.AvroSchemaMessageConverter]: Factory method 'avroSchemaMessageConverter' threw exception; nested exception is java.lang.NoClassDefFoundError: org/apache/avro/Schema$Parser at org.springframework.beans.factory.support.ConstructorResolver.createArgumentArray(ConstructorResolver.java:800) ~[spring-beans-5.3.19.jar:5.3.19] at org.springframework.beans.factory.support.ConstructorResolver.instantiateUsingFactoryMethod(ConstructorResolver.java:541) ~[spring-beans-5.3.19.jar:5.3.19] at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.instantiateUsingFactoryMethod(AbstractAutowireCapableBeanFactory.java:1352) ~[spring-beans-5.3.19.jar:5.3.19] at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBeanInstance(AbstractAutowireCapableBeanFactory.java:1195) ~[spring-beans-5.3.19.jar:5.3.19] at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:582) ~[spring-beans-5.3.19.jar:5.3.19] at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:542) ~[spring-beans-5.3.19.jar:5.3.19] at org.springframework.beans.factory.support.AbstractBeanFactory.lambda$doGetBean$0(AbstractBeanFactory.java:335) ~[spring-beans-5.3.19.jar:5.3.19] at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:234) ~[spring-beans-5.3.19.jar:5.3.19] at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:333) ~[spring-beans-5.3.19.jar:5.3.19] at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:208) ~[spring-beans-5.3.19.jar:5.3.19] at org.springframework.context.support.AbstractApplicationContext.getBean(AbstractApplicationContext.java:1154) ~[spring-context-5.3.19.jar:5.3.19] at org.springframework.boot.actuate.endpoint.annotation.EndpointDiscoverer.lambda$createEndpointBean$1(EndpointDiscoverer.java:145) ~[spring-boot-actuator-2.6.7.jar:2.6.7] at org.springframework.boot.actuate.endpoint.annotation.EndpointDiscoverer$EndpointBean.getBean(EndpointDiscoverer.java:447) ~[spring-boot-actuator-2.6.7.jar:2.6.7] at org.springframework.boot.actuate.endpoint.annotation.EndpointDiscoverer.getFilterEndpoint(EndpointDiscoverer.java:307) ~[spring-boot-actuator-2.6.7.jar:2.6.7] at org.springframework.boot.actuate.endpoint.annotation.EndpointDiscoverer.isFilterMatch(EndpointDiscoverer.java:295) ~[spring-boot-actuator-2.6.7.jar:2.6.7] at org.springframework.boot.actuate.endpoint.annotation.EndpointDiscoverer.isEndpointFiltered(EndpointDiscoverer.java:270) ~[spring-boot-actuator-2.6.7.jar:2.6.7] at org.springframework.boot.actuate.endpoint.annotation.EndpointDiscoverer.isEndpointExposed(EndpointDiscoverer.java:254) ~[spring-boot-actuator-2.6.7.jar:2.6.7] at org.springframework.boot.actuate.endpoint.annotation.EndpointDiscoverer.convertToEndpoints(EndpointDiscoverer.java:181) ~[spring-boot-actuator-2.6.7.jar:2.6.7] at org.springframework.boot.actuate.endpoint.annotation.EndpointDiscoverer.discoverEndpoints(EndpointDiscoverer.java:125) ~[spring-boot-actuator-2.6.7.jar:2.6.7] at org.springframework.boot.actuate.endpoint.annotation.EndpointDiscoverer.getEndpoints(EndpointDiscoverer.java:117) ~[spring-boot-actuator-2.6.7.jar:2.6.7] at org.springframework.boot.actuate.autoconfigure.health.HealthEndpointWebExtensionConfiguration.getHealthEndpoint(HealthEndpointWebExtensionConfiguration.java:80) ~[spring-boot-actuator-autoconfigure-2.6.7.jar:2.6.7] at org.springframework.boot.actuate.autoconfigure.health.HealthEndpointWebExtensionConfiguration.access$000(HealthEndpointWebExtensionConfiguration.java:70) ~[spring-boot-actuator-autoconfigure-2.6.7.jar:2.6.7] at org.springframework.boot.actuate.autoconfigure.health.HealthEndpointWebExtensionConfiguration$MvcAdditionalHealthEndpointPathsConfiguration.healthEndpointWebMvcHandlerMapping(HealthEndpointWebExtensionConfiguration.java:92) ~[spring-boot-actuator-autoconfigure-2.6.7.jar:2.6.7] at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[na:na] at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) ~[na:na] at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[na:na] at java.base/java.lang.reflect.Method.invoke(Method.java:566) ~[na:na] at org.springframework.beans.factory.support.SimpleInstantiationStrategy.instantiate(SimpleInstantiationStrategy.java:154) ~[spring-beans-5.3.19.jar:5.3.19] ... 25 common frames omitted Caused by: org.springframework.beans.factory.UnsatisfiedDependencyException: Error creating bean with name 'functionCatalog' defined in class path resource [org/springframework/cloud/function/context/config/ContextFunctionCatalogAutoConfiguration.class]: Unsatisfied dependency expressed through method 'functionCatalog' parameter 0; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'avroSchemaMessageConverter' defined in class path resource [org/springframework/cloud/function/context/config/ContextFunctionCatalogAutoConfiguration$AvroSchemaMessageConverterConfiguration.class]: Bean instantiation via factory method failed; nested exception is org.springframework.beans.BeanInstantiationException: Failed to instantiate [org.springframework.cloud.function.context.converter.avro.AvroSchemaMessageConverter]: Factory method 'avroSchemaMessageConverter' threw exception; nested exception is java.lang.NoClassDefFoundError: org/apache/avro/Schema$Parser at org.springframework.beans.factory.support.ConstructorResolver.createArgumentArray(ConstructorResolver.java:800) ~[spring-beans-5.3.19.jar:5.3.19] at org.springframework.beans.factory.support.ConstructorResolver.instantiateUsingFactoryMethod(ConstructorResolver.java:541) ~[spring-beans-5.3.19.jar:5.3.19] at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.instantiateUsingFactoryMethod(AbstractAutowireCapableBeanFactory.java:1352) ~[spring-beans-5.3.19.jar:5.3.19] at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBeanInstance(AbstractAutowireCapableBeanFactory.java:1195) ~[spring-beans-5.3.19.jar:5.3.19] at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:582) ~[spring-beans-5.3.19.jar:5.3.19] at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:542) ~[spring-beans-5.3.19.jar:5.3.19] at org.springframework.beans.factory.support.AbstractBeanFactory.lambda$doGetBean$0(AbstractBeanFactory.java:335) ~[spring-beans-5.3.19.jar:5.3.19] at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:234) ~[spring-beans-5.3.19.jar:5.3.19] at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:333) ~[spring-beans-5.3.19.jar:5.3.19] at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:208) ~[spring-beans-5.3.19.jar:5.3.19] at org.springframework.beans.factory.config.DependencyDescriptor.resolveCandidate(DependencyDescriptor.java:276) ~[spring-beans-5.3.19.jar:5.3.19] at org.springframework.beans.factory.support.DefaultListableBeanFactory.doResolveDependency(DefaultListableBeanFactory.java:1389) ~[spring-beans-5.3.19.jar:5.3.19] at org.springframework.beans.factory.support.DefaultListableBeanFactory.resolveDependency(DefaultListableBeanFactory.java:1309) ~[spring-beans-5.3.19.jar:5.3.19] at org.springframework.beans.factory.support.ConstructorResolver.resolveAutowiredArgument(ConstructorResolver.java:887) ~[spring-beans-5.3.19.jar:5.3.19] at org.springframework.beans.factory.support.ConstructorResolver.createArgumentArray(ConstructorResolver.java:791) ~[spring-beans-5.3.19.jar:5.3.19] ... 52 common frames omitted Caused by: org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'avroSchemaMessageConverter' defined in class path resource [org/springframework/cloud/function/context/config/ContextFunctionCatalogAutoConfiguration$AvroSchemaMessageConverterConfiguration.class]: Bean instantiation via factory method failed; nested exception is org.springframework.beans.BeanInstantiationException: Failed to instantiate [org.springframework.cloud.function.context.converter.avro.AvroSchemaMessageConverter]: Factory method 'avroSchemaMessageConverter' threw exception; nested exception is java.lang.NoClassDefFoundError: org/apache/avro/Schema$Parser at org.springframework.beans.factory.support.ConstructorResolver.instantiate(ConstructorResolver.java:658) ~[spring-beans-5.3.19.jar:5.3.19] at org.springframework.beans.factory.support.ConstructorResolver.instantiateUsingFactoryMethod(ConstructorResolver.java:638) ~[spring-beans-5.3.19.jar:5.3.19] at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.instantiateUsingFactoryMethod(AbstractAutowireCapableBeanFactory.java:1352) ~[spring-beans-5.3.19.jar:5.3.19] at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBeanInstance(AbstractAutowireCapableBeanFactory.java:1195) ~[spring-beans-5.3.19.jar:5.3.19] at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:582) ~[spring-beans-5.3.19.jar:5.3.19] at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:542) ~[spring-beans-5.3.19.jar:5.3.19] at org.springframework.beans.factory.support.AbstractBeanFactory.lambda$doGetBean$0(AbstractBeanFactory.java:335) ~[spring-beans-5.3.19.jar:5.3.19] at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:234) ~[spring-beans-5.3.19.jar:5.3.19] at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:333) ~[spring-beans-5.3.19.jar:5.3.19] at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:208) ~[spring-beans-5.3.19.jar:5.3.19] at org.springframework.beans.factory.config.DependencyDescriptor.resolveCandidate(DependencyDescriptor.java:276) ~[spring-beans-5.3.19.jar:5.3.19] at org.springframework.beans.factory.support.DefaultListableBeanFactory.addCandidateEntry(DefaultListableBeanFactory.java:1607) ~[spring-beans-5.3.19.jar:5.3.19] at org.springframework.beans.factory.support.DefaultListableBeanFactory.findAutowireCandidates(DefaultListableBeanFactory.java:1571) ~[spring-beans-5.3.19.jar:5.3.19] at org.springframework.beans.factory.support.DefaultListableBeanFactory.resolveMultipleBeans(DefaultListableBeanFactory.java:1460) ~[spring-beans-5.3.19.jar:5.3.19] at org.springframework.beans.factory.support.DefaultListableBeanFactory.doResolveDependency(DefaultListableBeanFactory.java:1347) ~[spring-beans-5.3.19.jar:5.3.19] at org.springframework.beans.factory.support.DefaultListableBeanFactory.resolveDependency(DefaultListableBeanFactory.java:1309) ~[spring-beans-5.3.19.jar:5.3.19] at org.springframework.beans.factory.support.ConstructorResolver.resolveAutowiredArgument(ConstructorResolver.java:887) ~[spring-beans-5.3.19.jar:5.3.19] at org.springframework.beans.factory.support.ConstructorResolver.createArgumentArray(ConstructorResolver.java:791) ~[spring-beans-5.3.19.jar:5.3.19] ... 66 common frames omitted Caused by: org.springframework.beans.BeanInstantiationException: Failed to instantiate [org.springframework.cloud.function.context.converter.avro.AvroSchemaMessageConverter]: Factory method 'avroSchemaMessageConverter' threw exception; nested exception is java.lang.NoClassDefFoundError: org/apache/avro/Schema$Parser at org.springframework.beans.factory.support.SimpleInstantiationStrategy.instantiate(SimpleInstantiationStrategy.java:185) ~[spring-beans-5.3.19.jar:5.3.19] at org.springframework.beans.factory.support.ConstructorResolver.instantiate(ConstructorResolver.java:653) ~[spring-beans-5.3.19.jar:5.3.19] ... 83 common frames omitted Caused by: java.lang.NoClassDefFoundError: org/apache/avro/Schema$Parser at org.springframework.cloud.function.context.converter.avro.AbstractAvroMessageConverter.<init>(AbstractAvroMessageConverter.java:52) ~[spring-cloud-function-context-3.2.4.jar:3.2.4] at org.springframework.cloud.function.context.converter.avro.AbstractAvroMessageConverter.<init>(AbstractAvroMessageConverter.java:56) ~[spring-cloud-function-context-3.2.4.jar:3.2.4] at org.springframework.cloud.function.context.converter.avro.AvroSchemaMessageConverter.<init>(AvroSchemaMessageConverter.java:53) ~[spring-cloud-function-context-3.2.4.jar:3.2.4] at org.springframework.cloud.function.context.config.ContextFunctionCatalogAutoConfiguration$AvroSchemaMessageConverterConfiguration.avroSchemaMessageConverter(ContextFunctionCatalogAutoConfiguration.java:180) ~[spring-cloud-function-context-3.2.4.jar:3.2.4] at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[na:na] at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) ~[na:na] at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[na:na] at java.base/java.lang.reflect.Method.invoke(Method.java:566) ~[na:na] at org.springframework.beans.factory.support.SimpleInstantiationStrategy.instantiate(SimpleInstantiationStrategy.java:154) ~[spring-beans-5.3.19.jar:5.3.19] ... 84 common frames omitted Caused by: java.lang.ClassNotFoundException: org.apache.avro.Schema$Parser at java.base/jdk.internal.loader.BuiltinClassLoader.loadClass(BuiltinClassLoader.java:581) ~[na:na] at java.base/jdk.internal.loader.ClassLoaders$AppClassLoader.loadClass(ClassLoaders.java:178) ~[na:na] at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:521) ~[na:na] ... 93 common frames omitted
- 미해결Spring Cloud로 개발하는 마이크로서비스 애플리케이션(MSA)
저는 계속 로그인 페이지로 이동해요.
http://127.0.0.1:8081/welcome으로 해도,http://127.0.0.1:8082/welcome으로 해도 모두 http://127.0.0.1:8081/login와 http://127.0.0.1:8082/login 로 이동합니다. pom.xml 파일은 선생님께서 git에 올려주신 파일 사용했습니다.
- 미해결Spring Cloud로 개발하는 마이크로서비스 애플리케이션(MSA)
user-service.yml의 username / password 바뀌었을 때 h2-console 접속 관련
안녕하세요. 강사님 강의 잘 듣고 있습니다~ 따라 하면서 해보고 싶은 게 있었는데 잘 안되서 방법이 있는지 질문드려요. 해보고 싶었던 거는 user-service.yml의 값들이 바뀌었을 떄 actuator/refresh 하여 바뀐 정보로 업데이트하고 바뀐 정보로 접속해 보고 싶었는데 안되더라고요. username을 바꿨을 때 refresh 로 POST 요청하면 username이 바뀌었다고 응답이 오는데 password는 문자열이라 그런지 바뀌었다고 바뀌었다고 응답도 안 오더라고요. 그래서 username으로 테스트 해봤는데, username을 다른 걸로 바꾸고 refresh 하고 바뀐 username으로 접속해도 안 되고 이전 username으로 접속은 되더라고요. 혹시 이런 경우에 가능케 하는 방법이 있을까요?
- 미해결Spring Cloud로 개발하는 마이크로서비스 애플리케이션(MSA)
후속강의 문의
ci / cd 후속강의가 너무 기대됩니다 언제쯤 나올까요? 바로 수강신청하겠습니다
- 미해결Spring Cloud로 개발하는 마이크로서비스 애플리케이션(MSA)
Gateway와 eureka 개념
안녕하세요 강사님 강의 진짜 잘 듣고 있습니다! 설명 너무나 잘 해주시는데, 제가 이해 한걸 확인 좀 하고 싶어서 질문 합니다. spring MSA가 유레카서버(eureak server)에서 각 모듈(eureka client)들의 API 주소를 등록 하고, 클라이언트에서 gateway(eureka client)를 통해 들어오면 gateway에서 각 API를 호출 하는 형식인가요?
- 미해결Spring Cloud로 개발하는 마이크로서비스 애플리케이션(MSA)
서버리퀘스트 서블릿리퀘스트 차이점
spring cloud gateway - custom filter 적용에서 말씀하시는.. 서블릿리퀘스트와 서버리퀘스트의 차이점이 무엇인가요?
- 해결됨Spring Cloud로 개발하는 마이크로서비스 애플리케이션(MSA)
client 설정 안되시는 분들은 이렇게 해보세요!
spring: application: name: user-service cloud: config: name: ecommerce config: import: optional:configserver:http://localhost:8888 application.yml 버전업이 되면서 boostrap.yml을 작성하는게 레거시가 되버렸네요... 그냥 application.yml에서 작업해도 될 것 같습니다
- 미해결Spring Cloud로 개발하는 마이크로서비스 애플리케이션(MSA)
An expected CSRF token cannot be found 해결
PostMan 에서 API 요청시 403 unAuthorized, An expected CSRF token cannot be found가 응답으로 오는 경우 해당 코드 api gateway 프로젝트에 추가해 주면 해결 됩니다. @EnableWebFluxSecuritypublic class SecurityConfig { @Bean public SecurityWebFilterChain securityWebFilterChain(ServerHttpSecurity http) { return http.csrf() .disable() .build(); }}
- 미해결Spring Cloud로 개발하는 마이크로서비스 애플리케이션(MSA)
rabbitMQ 도커 기동 질문
- 학습 관련 질문을 남겨주세요. 상세히 작성하면 더 좋아요! - 먼저 유사한 질문이 있었는지 검색해보세요. - 서로 예의를 지키며 존중하는 문화를 만들어가요. - 잠깐! 인프런 서비스 운영 관련 문의는 1:1 문의하기를 이용해주세요. 안녕하세요. rabbitMQ 도커 기동 관련해서 질문드립니다. 도커로 rabbitMQ를 기동하면서 기존에 사용하던 포트번호를 그대로 사용하는거 같은데, 현재 로컬 PC에선 기존에 설치했던 rabbitMQ가 돌아가면서 해당 포트를 사용하고 있는거 같습니다. (컴퓨터 부팅 후 따로 설정하지 않아도 15672 포트로 웹 관리 콘솔에 접근이 되더라구요) 이러한 부분에 관해 설정을 따로 하거나 로컬의 rabbitMQ를 삭제하지 않아도 문제가 없을까요? (추가적으로 MQ를 설치하면서 함께 설치했던 erlang을 로컬에서 삭제해도 도커에선 문제없이 작동하는지도 궁금합니다)
- 미해결Spring Cloud로 개발하는 마이크로서비스 애플리케이션(MSA)
user-service에서는 토큰 유효성 검사를 안하나요?
user-service에서는 토큰 유효성 검사를 안하나요? 게이트웨이에서 jwt 토큰의 유효성을 검사하기 때문에 user-service는 jwt를 발급만할뿐, 유효성 검사를 할 필요는 없나요? 물론, 서비스를 구성하는 방식에 따라 달라지겠지만 MSA 방식에서는 모든 요청은 게이트웨이를 통하는게 대부분(혹은 전부)라고 할 수 있을까요? 강의중에서 이미 발급된 토큰은 user-service가 restart되지 않으면 괜찮다고 하셨는데, 정확히 말하면 user-service는 토큰을 발급만할뿐 유효성 체크를 하지 않으니 토큰의 유효시간이 지나지만 않았다면 MS들이 재기동이 되든 말든 상관없어야 하는게 맞다고 생각해서요 추가) 같은 내용으로 다른분이 질문해주셨군요. 그 질문에 답변해주신 내용으로 이해했습니다. 감사합니다.
- 미해결Spring Cloud로 개발하는 마이크로서비스 애플리케이션(MSA)
후속 강의
안녕하세요 ! 좋은 강의 정말 감사드립니다 :) 다음 후속 강의를 기다리면서 한달에 한번씩은 들어와서 확인하고 있는데 언제 쯤 예정이신가요..?
- 미해결Spring Cloud로 개발하는 마이크로서비스 애플리케이션(MSA)
설정대로 올렸는데 api-gateway가 ocalhost로 붙으려고해요;
안녕하세요. 수업 잘 듣고 있습니다. local test에서는 잘 되던 게 여기서 막히네요; 혹시 어떤 설정때문에 docker에서 설정한 uri로 안넘어가는 걸까요? 오류 로그는 아래에 남기겠습니다 2022-05-08 23:44:26.208 INFO 1 --- [or-http-epoll-1] c.m.s.filter.GlobalFilter : Global filter baseMessage: Spring Cloud Gateway Global Filter 2022-05-08 23:44:26.208 INFO 1 --- [or-http-epoll-1] c.m.s.filter.GlobalFilter : Global Filter Start: request id -> 983024ba-8 2022-05-08 23:44:26.213 ERROR 1 --- [or-http-epoll-1] a.w.r.e.AbstractErrorWebExceptionHandler : [983024ba-8] 500 Server Error for HTTP POST "/user-service/users" io.netty.channel.AbstractChannel$AnnotatedConnectException: finishConnect(..) failed: Connection refused: localhost/127.0.0.1:38991 Suppressed: reactor.core.publisher.FluxOnAssembly$OnAssemblyException: Error has been observed at the following site(s): *__checkpoint ⇢ org.springframework.boot.actuate.web.trace.reactive.HttpTraceWebFilter [DefaultWebFilterChain] *__checkpoint ⇢ org.springframework.cloud.gateway.filter.WeightCalculatorWebFilter [DefaultWebFilterChain] *__checkpoint ⇢ org.springframework.boot.actuate.metrics.web.reactive.server.MetricsWebFilter [DefaultWebFilterChain] *__checkpoint ⇢ HTTP POST "/user-service/users" [ExceptionHandlingWebHandler] Original Stack Trace: Caused by: java.net.ConnectException: finishConnect(..) failed: Connection refused at io.netty.channel.unix.Errors.newConnectException0(Errors.java:155) ~[netty-transport-native-unix-common-4.1.73.Final.jar!/:4.1.73.Final] at io.netty.channel.unix.Errors.handleConnectErrno(Errors.java:128) ~[netty-transport-native-unix-common-4.1.73.Final.jar!/:4.1.73.Final] at io.netty.channel.unix.Socket.finishConnect(Socket.java:320) ~[netty-transport-native-unix-common-4.1.73.Final.jar!/:4.1.73.Final] at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe.doFinishConnect(AbstractEpollChannel.java:710) ~[netty-transport-classes-epoll-4.1.73.Final.jar!/:4.1.73.Final] at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe.finishConnect(AbstractEpollChannel.java:687) ~[netty-transport-classes-epoll-4.1.73.Final.jar!/:4.1.73.Final] at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe.epollOutReady(AbstractEpollChannel.java:567) ~[netty-transport-classes-epoll-4.1.73.Final.jar!/:4.1.73.Final] at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:470) ~[netty-transport-classes-epoll-4.1.73.Final.jar!/:4.1.73.Final] at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:378) ~[netty-transport-classes-epoll-4.1.73.Final.jar!/:4.1.73.Final] at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:986) ~[netty-common-4.1.73.Final.jar!/:4.1.73.Final] at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74) ~[netty-common-4.1.73.Final.jar!/:4.1.73.Final] at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) ~[netty-common-4.1.73.Final.jar!/:4.1.73.Final] at java.base/java.lang.Thread.run(Thread.java:833) ~[na:na]
- 미해결Spring Cloud로 개발하는 마이크로서비스 애플리케이션(MSA)
강의자료 문의드립니다.
안녕하세요, 강의를 듣고 있는 학새입니다. 다름이 아니라, 강의자료를 인쇄해서 공부하는 것을 선호하여 찾아보려 하였는데 작년 질문글들에 곧 올려주신다는 글들을 보았는데 강의자료가 어디에 올라가 있는지 찾기 어려워 문의드립니다. 어디에서 강의자료들을 다운받을 수 있을까요?