Блог

Ошибка ввода-вывода при отправке запроса на «http://localhost:9411/api/v2/spans»: Время ожидания подключения истекло; вложенным исключением является исключение java.net.SocketTimeoutException: Время ожидания подключения истекло

 2021-11-24 10:17:30.642 INFO [,,,] 7872 --- [ restartedMain] .e.DevToolsPropertyDefaultsPostProcessor : Devtools property defaults active! Set 'spring.devtools.add-properties' to 'false' to disable   . ____ _ __ _ _  /\ / ___'_ __ _ _(_)_ __ __ _     ( ( )___ | '_ | '_| | '_ / _` |      \/ ___)| |_)| | | | | || (_| | ) ) ) )  ' |____| .__|_| |_|_| |___, | / / / /  =========|_|==============|___/=/_/_/_/  :: Spring Boot :: (v2.3.2.RELEASE)  2021-11-24 10:17:31.942 INFO [service,,,] 7872 --- [ restartedMain] ServiceApplication : No active profile set, falling back to default profiles: default 2021-11-24 10:17:35.956 INFO [service,,,] 7872 --- [ restartedMain] .s.d.r.c.RepositoryConfigurationDelegate : Bootstrapping Spring Data JPA repositories in DEFERRED mode. 2021-11-24 10:17:36.883 INFO [service,,,] 7872 --- [ restartedMain] .s.d.r.c.RepositoryConfigurationDelegate : Finished Spring Data repository scanning in 901ms. Found 27 JPA repository interfaces. 2021-11-24 10:17:38.737 INFO [service,,,] 7872 --- [ restartedMain] o.s.cloud.context.scope.GenericScope : BeanFactory id=f090e4ad-27c8-34fa-89ba-eeeccacd1fd9 2021-11-24 10:17:42.104 INFO [service,,,] 7872 --- [ restartedMain] o.s.b.w.embedded.tomcat.TomcatWebServer : Tomcat initialized with port(s): 9194 (http) 2021-11-24 10:17:42.149 INFO [service,,,] 7872 --- [ restartedMain] o.apache.catalina.core.StandardService : Starting service [Tomcat] 2021-11-24 10:17:42.150 INFO [service,,,] 7872 --- [ restartedMain] org.apache.catalina.core.StandardEngine : Starting Servlet engine: [Apache Tomcat/9.0.37] 2021-11-24 10:17:42.661 INFO [service,,,] 7872 --- [ restartedMain] o.a.c.c.C.[Tomcat].[localhost].[/] : Initializing Spring embedded WebApplicationContext 2021-11-24 10:17:42.662 INFO [service,,,] 7872 --- [ restartedMain] w.s.c.ServletWebServerApplicationContext : Root WebApplicationContext: initialization completed in 10646 ms 2021-11-24 10:17:43.074 INFO [service,,,] 7872 --- [ restartedMain] com.zaxxer.hikari.HikariDataSource : HikariPool-1 - Starting... 2021-11-24 10:17:43.494 INFO [service,,,] 7872 --- [ restartedMain] com.zaxxer.hikari.HikariDataSource : HikariPool-1 - Start completed. 2021-11-24 10:17:43.517 INFO [service,,,] 7872 --- [ restartedMain] o.s.b.a.h2.H2ConsoleAutoConfiguration : H2 console available at '/h2-console'. Database available at 'jdbc:postgresql://localhost:5432/codeis' WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by org.springframework.cglib.core.ReflectUtils (file:/C:/Users/Hp/.m2/repository/org/springframework/spring-core/5.2.8.RELEASE/spring-core-5.2.8.RELEASE.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int,java.security.ProtectionDomain) WARNING: Please consider reporting this to the maintainers of org.springframework.cglib.core.ReflectUtils WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release 2021-11-24 10:17:46.238 WARN [school-erp-service,,,] 7872 --- [ restartedMain] o.s.c.s.zipkin2.ZipkinAutoConfiguration : Check result of the [org.springframework.cloud.sleuth.zipkin2.sender.RestTemplateSender@41a2805a] contains an error [CheckResult{ok=false, error=org.springframework.web.client.ResourceAccessException: I/O error on POST request for "http://localhost:9411/api/v2/spans": Connect timed out; nested exception is java.net.SocketTimeoutException: Connect timed out}] ```  What mistake I make?  I am not using the Zipkin server.  Why throw such type of error how to resolve it? I am using zuul API gateway.  

Проверьте дерево зависимостей сборки, там должна быть запись для spring-cloud-starter-sleuth. В случае, если вы планируете не использовать его, удалите его.