Shulou(Shulou.com)06/01 Report--

This article introduces the relevant knowledge of "how to solve the failure of spring cloud eureka service startup". In the operation of actual cases, many people will encounter such a dilemma, so let the editor lead you to learn how to deal with these situations. I hope you can read it carefully and be able to achieve something!

Environment: 2.3.5.RELEASE Hoxton.SR8 error log

Unable to start web server; nested exception is org.springframework.boot.web.server.WebServerException: Unable to start embedded Tomcat

Error starting ApplicationContext. To display the conditions report re-run your application with 'debug' enabled.

2022-03-15 21 o.s.boot.SpringApplication 56 Application run failed 29.508 ERROR 18232-[main]

Org.springframework.context.ApplicationContextException: Unable to start web server; nested exception is org.springframework.boot.web.server.WebServerException: Unable to start embedded Tomcat

At org.springframework.boot.web.servlet.context.ServletWebServerApplicationContext.onRefresh (ServletWebServerApplicationContext.java:161) ~ [spring-boot-2.3.5.RELEASE.jar:2.3.5.RELEASE]

At org.springframework.context.support.AbstractApplicationContext.refresh (AbstractApplicationContext.java:545) ~ [spring-context-5.2.10.RELEASE.jar:5.2.10.RELEASE]

At org.springframework.boot.web.servlet.context.ServletWebServerApplicationContext.refresh (ServletWebServerApplicationContext.java:143) ~ [spring-boot-2.3.5.RELEASE.jar:2.3.5.RELEASE]

At org.springframework.boot.SpringApplication.refresh (SpringApplication.java:758) ~ [spring-boot-2.3.5.RELEASE.jar:2.3.5.RELEASE]

At org.springframework.boot.SpringApplication.refresh (SpringApplication.java:750) ~ [spring-boot-2.3.5.RELEASE.jar:2.3.5.RELEASE]

At org.springframework.boot.SpringApplication.refreshContext (SpringApplication.java:405) ~ [spring-boot-2.3.5.RELEASE.jar:2.3.5.RELEASE]

At org.springframework.boot.SpringApplication.run (SpringApplication.java:315) ~ [spring-boot-2.3.5.RELEASE.jar:2.3.5.RELEASE]

At org.springframework.boot.SpringApplication.run (SpringApplication.java:1237) ~ [spring-boot-2.3.5.RELEASE.jar:2.3.5.RELEASE]

At org.springframework.boot.SpringApplication.run (SpringApplication.java:1226) ~ [spring-boot-2.3.5.RELEASE.jar:2.3.5.RELEASE]

At com.imooc.registry.RegistryApp.main (RegistryApp.java:16) ~ [classes/:na]

Caused by: org.springframework.boot.web.server.WebServerException: Unable to start embedded Tomcat

At org.springframework.boot.web.embedded.tomcat.TomcatWebServer.initialize (TomcatWebServer.java:142) ~ [spring-boot-2.3.5.RELEASE.jar:2.3.5.RELEASE]

At org.springframework.boot.web.embedded.tomcat.TomcatWebServer. (TomcatWebServer.java:104) ~ [spring-boot-2.3.5.RELEASE.jar:2.3.5.RELEASE]

At org.springframework.boot.web.embedded.tomcat.TomcatServletWebServerFactory.getTomcatWebServer (TomcatServletWebServerFactory.java:440) ~ [spring-boot-2.3.5.RELEASE.jar:2.3.5.RELEASE]

At org.springframework.boot.web.embedded.tomcat.TomcatServletWebServerFactory.getWebServer (TomcatServletWebServerFactory.java:193) ~ [spring-boot-2.3.5.RELEASE.jar:2.3.5.RELEASE]

At org.springframework.boot.web.servlet.context.ServletWebServerApplicationContext.createWebServer (ServletWebServerApplicationContext.java:178) ~ [spring-boot-2.3.5.RELEASE.jar:2.3.5.RELEASE]

At org.springframework.boot.web.servlet.context.ServletWebServerApplicationContext.onRefresh (ServletWebServerApplicationContext.java:158) ~ [spring-boot-2.3.5.RELEASE.jar:2.3.5.RELEASE]

... 9 common frames omitted

Caused by: java.lang.IllegalStateException: StandardEngine[Tomcat]. StandardHost[localhost] .TomcatEmbeddedContext [] failed to start

At org.springframework.boot.web.embedded.tomcat.TomcatWebServer.rethrowDeferredStartupExceptions (TomcatWebServer.java:187) ~ [spring-boot-2.3.5.RELEASE.jar:2.3.5.RELEASE]

At org.springframework.boot.web.embedded.tomcat.TomcatWebServer.initialize (TomcatWebServer.java:126) ~ [spring-boot-2.3.5.RELEASE.jar:2.3.5.RELEASE]

... 14 common frames omitted

Reason: there is a problem with the spring cloud version, just change it to the following version

Hoxton.SR12

Spring official version address: (https://start.spring.io/actuator/info)

{"git": {"branch": "7857199786b4ffba883304a75dfbaac342ffaa51", "commit": {"id": "7857199", "time": "2022-03-15T07:59:46Z"}}, "build": {"version": "0.0.1-SNAPSHOT", "artifact": "start-site" "versions": {"spring-boot": "2.6.4", "initializr": "0.13.0-SNAPSHOT"}, "name": "start.spring.io website", "time": "2022-03-15T08:01:37.995Z", "group": "io.spring.start"} "bom-ranges": {"azure": {"3.2.0": "Spring Boot > = 2.3.0.M1 and = 2.4.0.M1 and = 2.5.0.M1 and = 2.3.0.M1 and = 2.6.0.M1 and = 2.3.0.M1 and = 2.3.0.M1 and = 2.4.0.M1 and = 2.2.0.RELEASE and = 2. 4.0.M1 and = 2.6.0-M1 and = 2.6.0-M3 and = 2.6.0-RC1 and = 2.6.1 and = 2.6.5-SNAPSHOT and = 3.0.0-M1 and = 2.4.0-M1 and = 2.6.0-M1 and = 2.3.0.RELEASE and = 2.4.0-M1 and = 2.5.0-M1 and = 2.6.0-M1 and = 2.3.0.M1 and = 2.4.0-M1 and = 2.5. 0-M1 and = 2.6.0-M1 and = 2.7.0-M1 and = 3.0.0-M1 and = 2.1.0.RELEASE and = 2.6.0-M1 and = 2.1.0.RELEASE and = 2.4.0-M1 and = 2.5.0-M1 and = 2.4.3 and = 2.4.4 and = 2.4.5 and = 2.5.0-M1 and = 2.5.2 and = 2.5.3 and = 2.5.4 and = 2.5.5 and = 2. 5.6 and = 2.5.9 and = 2.6.0-M1 and = 2.6.0-RC1 and = 2.6.0 and = 2.6.1 and = 2.6.2 and = 2.6.3 and = 2.6.4 and = 2.6.5-SNAPSHOT and = 2.2.0.RELEASE and = 2.4.0-M1 and = 2.4.1 and = 2.5.0-M1 and = 2.1.0.RELEASE and = 2.5.0-M1 "} "camel": {"3.5.0": "Spring Boot > = 2.3.0.M1 and = 2.4.0.M1 and = 2.5.0.M1 and = 2.6.0.M1 and = 2.4.0.RELEASE and = 2.3.0.M1 and = 2.4.0-M1 and = 2.5.0-M1 and

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