The spring cloud eureka client project cannot be started, and the configuration file yml is not valid.

first of all, ide idea,jdk 1.8 ide idea,jdk spring cloud version finchley sr5
successfully wrote and started the eurekaserver application according to the online tutorial:
write client according to the online tutorial failed to start:

client pom: 

    <parent>
        <groupId>org.springframework.boot</groupId>
        <artifactId>spring-boot-starter-parent</artifactId>
        <version>2.0.4.RELEASE</version>
        <relativePath/> <!-- lookup parent from repository -->
    </parent>

    <properties>
        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
        <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
        <java.version>1.8</java.version>
        <spring-cloud.version>Finchley.SR1</spring-cloud.version>
    </properties>

    <dependencies>

        <dependency>
            <groupId>org.springframework.cloud</groupId>
            <artifactId>spring-cloud-starter-config</artifactId>
        </dependency>
        <dependency>
            <groupId>org.springframework.cloud</groupId>
            <artifactId>spring-cloud-starter-netflix-eureka</artifactId>
        </dependency>
        <dependency>
            <groupId>org.springframework.cloud</groupId>
            <artifactId>spring-cloud-starter-netflix-eureka-client</artifactId>
        </dependency>
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-web</artifactId>
            <scope>test</scope>
        </dependency>
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-test</artifactId>
            <scope>test</scope>
        </dependency>
        <dependency>
            <groupId>org.yaml</groupId>
            <artifactId>snakeyaml</artifactId>
        </dependency>
    </dependencies>

    <dependencyManagement>
        <dependencies>
            <dependency>
                <groupId>org.springframework.cloud</groupId>
                <artifactId>spring-cloud-dependencies</artifactId>
                <version>${spring-cloud.version}</version>
                <type>pom</type>
                <scope>import</scope>
            </dependency>
        </dependencies>
    </dependencyManagement>

    <build>
        <plugins>
            <plugin>
                <groupId>org.springframework.boot</groupId>
                <artifactId>spring-boot-maven-plugin</artifactId>
            </plugin>
        </plugins>
    </build>

server bootstrap.yml (application.yml with the same content configured at the same time) 

server:
  port: 9918
eureka:
  instance:
    hostname: localhost
  client:
    register-with-eureka: false
    fetch-registry: false
    service-url:
      defaultZone: http://${eureka.instance.hostname}:${server.port}/eureka

client bootstrap.yml (application.yml with the same content configured at the same time) 

server:
  port: 9919
spring:
  application:
    name: my-client1
eureka:
  client:
    service-url:
      defaultZone: http://localhost:9918/eureka

app 

package oh.ssej.client1;

import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.cloud.client.discovery.EnableDiscoveryClient;

@SpringBootApplication
@EnableDiscoveryClient
public class Client1Application {

    public static void main(String[] args) {
        SpringApplication.run(Client1Application.class, args);
    }
}

error content (port 8888 is still requested) 

"B:\Program Files\Java\jdk1.8.0_172\bin\java" -XX:TieredStopAtLevel=1 -noverify -Dspring.output.ansi.enabled=always -Dcom.sun.management.jmxremote -Dcom.sun.management.jmxremote.port=57349 -Dcom.sun.management.jmxremote.authenticate=false -Dcom.sun.management.jmxremote.ssl=false -Dspring.liveBeansView.mbeanDomain -Dspring.application.admin.enabled=true "-javaagent:B:\Program Files\JetBrains\IntelliJ IDEA 2017.2.1\lib\idea_rt.jar=57350:B:\Program Files\JetBrains\IntelliJ IDEA 2017.2.1\bin" -Dfile.encoding=UTF-8 -classpath "B:\Program Files\Java\jdk1.8.0_172\jre\lib\charsets.jar;B:\Program Files\Java\jdk1.8.0_172\jre\lib\deploy.jar;B:\Program Files\Java\jdk1.8.0_172\jre\lib\ext\access-bridge-64.jar;B:\Program Files\Java\jdk1.8.0_172\jre\lib\ext\cldrdata.jar;B:\Program Files\Java\jdk1.8.0_172\jre\lib\ext\dnsns.jar;B:\Program Files\Java\jdk1.8.0_172\jre\lib\ext\jaccess.jar;B:\Program Files\Java\jdk1.8.0_172\jre\lib\ext\jfxrt.jar;B:\Program Files\Java\jdk1.8.0_172\jre\lib\ext\localedata.jar;B:\Program Files\Java\jdk1.8.0_172\jre\lib\ext\nashorn.jar;B:\Program Files\Java\jdk1.8.0_172\jre\lib\ext\sunec.jar;B:\Program Files\Java\jdk1.8.0_172\jre\lib\ext\sunjce_provider.jar;B:\Program Files\Java\jdk1.8.0_172\jre\lib\ext\sunmscapi.jar;B:\Program Files\Java\jdk1.8.0_172\jre\lib\ext\sunpkcs11.jar;B:\Program Files\Java\jdk1.8.0_172\jre\lib\ext\zipfs.jar;B:\Program Files\Java\jdk1.8.0_172\jre\lib\javaws.jar;B:\Program Files\Java\jdk1.8.0_172\jre\lib\jce.jar;B:\Program Files\Java\jdk1.8.0_172\jre\lib\jfr.jar;B:\Program Files\Java\jdk1.8.0_172\jre\lib\jfxswt.jar;B:\Program Files\Java\jdk1.8.0_172\jre\lib\jsse.jar;B:\Program Files\Java\jdk1.8.0_172\jre\lib\management-agent.jar;B:\Program Files\Java\jdk1.8.0_172\jre\lib\plugin.jar;B:\Program Files\Java\jdk1.8.0_172\jre\lib\resources.jar;B:\Program Files\Java\jdk1.8.0_172\jre\lib\rt.jar;B:\idea_workspace\client1\target\classes;A:\Users\Jess Ho\.m2\repository\org\springframework\cloud\spring-cloud-starter-config\2.0.1.RELEASE\spring-cloud-starter-config-2.0.1.RELEASE.jar;A:\Users\Jess Ho\.m2\repository\org\springframework\cloud\spring-cloud-starter\2.0.1.RELEASE\spring-cloud-starter-2.0.1.RELEASE.jar;A:\Users\Jess Ho\.m2\repository\org\springframework\cloud\spring-cloud-context\2.0.1.RELEASE\spring-cloud-context-2.0.1.RELEASE.jar;A:\Users\Jess Ho\.m2\repository\org\springframework\security\spring-security-crypto\5.0.7.RELEASE\spring-security-crypto-5.0.7.RELEASE.jar;A:\Users\Jess Ho\.m2\repository\org\springframework\cloud\spring-cloud-commons\2.0.1.RELEASE\spring-cloud-commons-2.0.1.RELEASE.jar;A:\Users\Jess Ho\.m2\repository\org\springframework\security\spring-security-rsa\1.0.5.RELEASE\spring-security-rsa-1.0.5.RELEASE.jar;A:\Users\Jess Ho\.m2\repository\org\bouncycastle\bcpkix-jdk15on\1.56\bcpkix-jdk15on-1.56.jar;A:\Users\Jess Ho\.m2\repository\org\bouncycastle\bcprov-jdk15on\1.56\bcprov-jdk15on-1.56.jar;A:\Users\Jess Ho\.m2\repository\org\springframework\cloud\spring-cloud-config-client\2.0.1.RELEASE\spring-cloud-config-client-2.0.1.RELEASE.jar;A:\Users\Jess Ho\.m2\repository\org\springframework\boot\spring-boot-autoconfigure\2.0.4.RELEASE\spring-boot-autoconfigure-2.0.4.RELEASE.jar;A:\Users\Jess Ho\.m2\repository\com\fasterxml\jackson\core\jackson-annotations\2.9.0\jackson-annotations-2.9.0.jar;A:\Users\Jess Ho\.m2\repository\com\fasterxml\jackson\core\jackson-databind\2.9.6\jackson-databind-2.9.6.jar;A:\Users\Jess Ho\.m2\repository\com\fasterxml\jackson\core\jackson-core\2.9.6\jackson-core-2.9.6.jar;A:\Users\Jess Ho\.m2\repository\org\springframework\cloud\spring-cloud-starter-netflix-eureka-client\2.0.1.RELEASE\spring-cloud-starter-netflix-eureka-client-2.0.1.RELEASE.jar;A:\Users\Jess Ho\.m2\repository\org\springframework\cloud\spring-cloud-netflix-core\2.0.1.RELEASE\spring-cloud-netflix-core-2.0.1.RELEASE.jar;A:\Users\Jess Ho\.m2\repository\org\springframework\boot\spring-boot-starter-aop\2.0.4.RELEASE\spring-boot-starter-aop-2.0.4.RELEASE.jar;A:\Users\Jess Ho\.m2\repository\org\aspectj\aspectjweaver\1.8.13\aspectjweaver-1.8.13.jar;A:\Users\Jess Ho\.m2\repository\org\springframework\cloud\spring-cloud-netflix-eureka-client\2.0.1.RELEASE\spring-cloud-netflix-eureka-client-2.0.1.RELEASE.jar;A:\Users\Jess Ho\.m2\repository\com\netflix\eureka\eureka-client\1.9.3\eureka-client-1.9.3.jar;A:\Users\Jess Ho\.m2\repository\org\codehaus\jettison\jettison\1.3.7\jettison-1.3.7.jar;A:\Users\Jess Ho\.m2\repository\stax\stax-api\1.0.1\stax-api-1.0.1.jar;A:\Users\Jess Ho\.m2\repository\com\netflix\netflix-commons\netflix-eventbus\0.3.0\netflix-eventbus-0.3.0.jar;A:\Users\Jess Ho\.m2\repository\com\netflix\netflix-commons\netflix-infix\0.3.0\netflix-infix-0.3.0.jar;A:\Users\Jess Ho\.m2\repository\commons-jxpath\commons-jxpath\1.3\commons-jxpath-1.3.jar;A:\Users\Jess Ho\.m2\repository\joda-time\joda-time\2.9.9\joda-time-2.9.9.jar;A:\Users\Jess Ho\.m2\repository\org\antlr\antlr-runtime\3.4\antlr-runtime-3.4.jar;A:\Users\Jess Ho\.m2\repository\org\antlr\stringtemplate\3.2.1\stringtemplate-3.2.1.jar;A:\Users\Jess Ho\.m2\repository\antlr\antlr\2.7.7\antlr-2.7.7.jar;A:\Users\Jess Ho\.m2\repository\com\google\code\gson\gson\2.8.5\gson-2.8.5.jar;A:\Users\Jess Ho\.m2\repository\org\apache\commons\commons-math\2.2\commons-math-2.2.jar;A:\Users\Jess Ho\.m2\repository\com\netflix\archaius\archaius-core\0.7.6\archaius-core-0.7.6.jar;A:\Users\Jess Ho\.m2\repository\com\google\guava\guava\16.0\guava-16.0.jar;A:\Users\Jess Ho\.m2\repository\javax\ws\rs\jsr311-api\1.1.1\jsr311-api-1.1.1.jar;A:\Users\Jess Ho\.m2\repository\com\netflix\servo\servo-core\0.12.21\servo-core-0.12.21.jar;A:\Users\Jess Ho\.m2\repository\com\sun\jersey\jersey-core\1.19.1\jersey-core-1.19.1.jar;A:\Users\Jess Ho\.m2\repository\com\sun\jersey\jersey-client\1.19.1\jersey-client-1.19.1.jar;A:\Users\Jess Ho\.m2\repository\com\sun\jersey\contribs\jersey-apache-client4\1.19.1\jersey-apache-client4-1.19.1.jar;A:\Users\Jess Ho\.m2\repository\org\apache\httpcomponents\httpclient\4.5.6\httpclient-4.5.6.jar;A:\Users\Jess Ho\.m2\repository\org\apache\httpcomponents\httpcore\4.4.10\httpcore-4.4.10.jar;A:\Users\Jess Ho\.m2\repository\commons-codec\commons-codec\1.11\commons-codec-1.11.jar;A:\Users\Jess Ho\.m2\repository\com\google\inject\guice\4.1.0\guice-4.1.0.jar;A:\Users\Jess Ho\.m2\repository\javax\inject\javax.inject\1\javax.inject-1.jar;A:\Users\Jess Ho\.m2\repository\aopalliance\aopalliance\1.0\aopalliance-1.0.jar;A:\Users\Jess Ho\.m2\repository\com\github\vlsi\compactmap\compactmap\1.2.1\compactmap-1.2.1.jar;A:\Users\Jess Ho\.m2\repository\com\github\andrewoma\dexx\dexx-collections\0.2\dexx-collections-0.2.jar;A:\Users\Jess Ho\.m2\repository\com\netflix\eureka\eureka-core\1.9.3\eureka-core-1.9.3.jar;A:\Users\Jess Ho\.m2\repository\org\codehaus\woodstox\woodstox-core-asl\4.4.1\woodstox-core-asl-4.4.1.jar;A:\Users\Jess Ho\.m2\repository\javax\xml\stream\stax-api\1.0-2\stax-api-1.0-2.jar;A:\Users\Jess Ho\.m2\repository\org\codehaus\woodstox\stax2-api\3.1.4\stax2-api-3.1.4.jar;A:\Users\Jess Ho\.m2\repository\org\springframework\cloud\spring-cloud-starter-netflix-archaius\2.0.1.RELEASE\spring-cloud-starter-netflix-archaius-2.0.1.RELEASE.jar;A:\Users\Jess Ho\.m2\repository\org\springframework\cloud\spring-cloud-netflix-ribbon\2.0.1.RELEASE\spring-cloud-netflix-ribbon-2.0.1.RELEASE.jar;A:\Users\Jess Ho\.m2\repository\org\springframework\cloud\spring-cloud-netflix-archaius\2.0.1.RELEASE\spring-cloud-netflix-archaius-2.0.1.RELEASE.jar;A:\Users\Jess Ho\.m2\repository\commons-configuration\commons-configuration\1.8\commons-configuration-1.8.jar;A:\Users\Jess Ho\.m2\repository\commons-lang\commons-lang\2.6\commons-lang-2.6.jar;A:\Users\Jess Ho\.m2\repository\org\springframework\cloud\spring-cloud-starter-netflix-ribbon\2.0.1.RELEASE\spring-cloud-starter-netflix-ribbon-2.0.1.RELEASE.jar;A:\Users\Jess Ho\.m2\repository\com\netflix\ribbon\ribbon\2.2.5\ribbon-2.2.5.jar;A:\Users\Jess Ho\.m2\repository\com\netflix\ribbon\ribbon-transport\2.2.5\ribbon-transport-2.2.5.jar;A:\Users\Jess Ho\.m2\repository\io\reactivex\rxnetty-contexts\0.4.9\rxnetty-contexts-0.4.9.jar;A:\Users\Jess Ho\.m2\repository\io\reactivex\rxnetty-servo\0.4.9\rxnetty-servo-0.4.9.jar;A:\Users\Jess Ho\.m2\repository\com\netflix\hystrix\hystrix-core\1.5.12\hystrix-core-1.5.12.jar;A:\Users\Jess Ho\.m2\repository\org\hdrhistogram\HdrHistogram\2.1.9\HdrHistogram-2.1.9.jar;A:\Users\Jess Ho\.m2\repository\io\reactivex\rxnetty\0.4.9\rxnetty-0.4.9.jar;A:\Users\Jess Ho\.m2\repository\io\netty\netty-codec-http\4.1.27.Final\netty-codec-http-4.1.27.Final.jar;A:\Users\Jess Ho\.m2\repository\io\netty\netty-codec\4.1.27.Final\netty-codec-4.1.27.Final.jar;A:\Users\Jess Ho\.m2\repository\io\netty\netty-transport-native-epoll\4.1.27.Final\netty-transport-native-epoll-4.1.27.Final.jar;A:\Users\Jess Ho\.m2\repository\io\netty\netty-common\4.1.27.Final\netty-common-4.1.27.Final.jar;A:\Users\Jess Ho\.m2\repository\io\netty\netty-buffer\4.1.27.Final\netty-buffer-4.1.27.Final.jar;A:\Users\Jess Ho\.m2\repository\io\netty\netty-transport-native-unix-common\4.1.27.Final\netty-transport-native-unix-common-4.1.27.Final.jar;A:\Users\Jess Ho\.m2\repository\io\netty\netty-transport\4.1.27.Final\netty-transport-4.1.27.Final.jar;A:\Users\Jess Ho\.m2\repository\io\netty\netty-resolver\4.1.27.Final\netty-resolver-4.1.27.Final.jar;A:\Users\Jess Ho\.m2\repository\com\netflix\ribbon\ribbon-core\2.2.5\ribbon-core-2.2.5.jar;A:\Users\Jess Ho\.m2\repository\com\netflix\ribbon\ribbon-httpclient\2.2.5\ribbon-httpclient-2.2.5.jar;A:\Users\Jess Ho\.m2\repository\commons-collections\commons-collections\3.2.2\commons-collections-3.2.2.jar;A:\Users\Jess Ho\.m2\repository\com\netflix\netflix-commons\netflix-commons-util\0.3.0\netflix-commons-util-0.3.0.jar;A:\Users\Jess Ho\.m2\repository\com\netflix\ribbon\ribbon-loadbalancer\2.2.5\ribbon-loadbalancer-2.2.5.jar;A:\Users\Jess Ho\.m2\repository\com\netflix\netflix-commons\netflix-statistics\0.1.1\netflix-statistics-0.1.1.jar;A:\Users\Jess Ho\.m2\repository\io\reactivex\rxjava\1.3.8\rxjava-1.3.8.jar;A:\Users\Jess Ho\.m2\repository\com\netflix\ribbon\ribbon-eureka\2.2.5\ribbon-eureka-2.2.5.jar;A:\Users\Jess Ho\.m2\repository\org\slf4j\slf4j-api\1.7.25\slf4j-api-1.7.25.jar;A:\Users\Jess Ho\.m2\repository\com\thoughtworks\xstream\xstream\1.4.10\xstream-1.4.10.jar;A:\Users\Jess Ho\.m2\repository\xmlpull\xmlpull\1.1.3.1\xmlpull-1.1.3.1.jar;A:\Users\Jess Ho\.m2\repository\xpp3\xpp3_min\1.1.4c\xpp3_min-1.1.4c.jar;A:\Users\Jess Ho\.m2\repository\org\springframework\boot\spring-boot-starter\2.0.4.RELEASE\spring-boot-starter-2.0.4.RELEASE.jar;A:\Users\Jess Ho\.m2\repository\org\springframework\boot\spring-boot\2.0.4.RELEASE\spring-boot-2.0.4.RELEASE.jar;A:\Users\Jess Ho\.m2\repository\org\springframework\boot\spring-boot-starter-logging\2.0.4.RELEASE\spring-boot-starter-logging-2.0.4.RELEASE.jar;A:\Users\Jess Ho\.m2\repository\ch\qos\logback\logback-classic\1.2.3\logback-classic-1.2.3.jar;A:\Users\Jess Ho\.m2\repository\ch\qos\logback\logback-core\1.2.3\logback-core-1.2.3.jar;A:\Users\Jess Ho\.m2\repository\org\apache\logging\log4j\log4j-to-slf4j\2.10.0\log4j-to-slf4j-2.10.0.jar;A:\Users\Jess Ho\.m2\repository\org\apache\logging\log4j\log4j-api\2.10.0\log4j-api-2.10.0.jar;A:\Users\Jess Ho\.m2\repository\org\slf4j\jul-to-slf4j\1.7.25\jul-to-slf4j-1.7.25.jar;A:\Users\Jess Ho\.m2\repository\javax\annotation\javax.annotation-api\1.3.2\javax.annotation-api-1.3.2.jar;A:\Users\Jess Ho\.m2\repository\org\springframework\spring-web\5.0.8.RELEASE\spring-web-5.0.8.RELEASE.jar;A:\Users\Jess Ho\.m2\repository\org\springframework\spring-beans\5.0.8.RELEASE\spring-beans-5.0.8.RELEASE.jar;A:\Users\Jess Ho\.m2\repository\org\springframework\spring-aop\5.0.8.RELEASE\spring-aop-5.0.8.RELEASE.jar;A:\Users\Jess Ho\.m2\repository\org\springframework\spring-context\5.0.8.RELEASE\spring-context-5.0.8.RELEASE.jar;A:\Users\Jess Ho\.m2\repository\org\springframework\spring-expression\5.0.8.RELEASE\spring-expression-5.0.8.RELEASE.jar;A:\Users\Jess Ho\.m2\repository\org\springframework\spring-core\5.0.8.RELEASE\spring-core-5.0.8.RELEASE.jar;A:\Users\Jess Ho\.m2\repository\org\springframework\spring-jcl\5.0.8.RELEASE\spring-jcl-5.0.8.RELEASE.jar;A:\Users\Jess Ho\.m2\repository\org\yaml\snakeyaml\1.19\snakeyaml-1.19.jar" oh.ssej.client1.Client1Application
2018-09-12 11:13:29.824  INFO 19044 --- [           main] s.c.a.AnnotationConfigApplicationContext : Refreshing org.springframework.context.annotation.AnnotationConfigApplicationContext@445b295b: startup date [Wed Sep 12 11:13:29 CST 2018]; root of context hierarchy
2018-09-12 11:13:30.195  INFO 19044 --- [           main] f.a.AutowiredAnnotationBeanPostProcessor : JSR-330 "javax.inject.Inject" annotation found and supported for autowiring
2018-09-12 11:13:30.251  INFO 19044 --- [           main] trationDelegate$BeanPostProcessorChecker : Bean "configurationPropertiesRebinderAutoConfiguration" of type [org.springframework.cloud.autoconfigure.ConfigurationPropertiesRebinderAutoConfiguration$$EnhancerBySpringCGLIB$$f3f6c3e5] is not eligible for getting processed by all BeanPostProcessors (for example: not eligible for auto-proxying)

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 =========|_|==============|___/=/_/_/_/
 :: Spring Boot ::        (v2.0.4.RELEASE)

2018-09-12 11:13:31.044  INFO 19044 --- [           main] c.c.c.ConfigServicePropertySourceLocator : Fetching config from server at : http://localhost:8888
2018-09-12 11:13:32.432  INFO 19044 --- [           main] c.c.c.ConfigServicePropertySourceLocator : Connect Timeout Exception on Url - http://localhost:8888. Will be trying the next url if available
2018-09-12 11:13:32.433  WARN 19044 --- [           main] c.c.c.ConfigServicePropertySourceLocator : Could not locate PropertySource: I/O error on GET request for "http://localhost:8888/my-client1/default": Connection refused: connect; nested exception is java.net.ConnectException: Connection refused: connect
2018-09-12 11:13:32.435  INFO 19044 --- [           main] oh.ssej.client1.Client1Application       : No active profile set, falling back to default profiles: default
2018-09-12 11:13:32.454  INFO 19044 --- [           main] s.c.a.AnnotationConfigApplicationContext : Refreshing org.springframework.context.annotation.AnnotationConfigApplicationContext@413f69cc: startup date [Wed Sep 12 11:13:32 CST 2018]; parent: org.springframework.context.annotation.AnnotationConfigApplicationContext@445b295b
2018-09-12 11:13:33.214  INFO 19044 --- [           main] o.s.cloud.context.scope.GenericScope     : BeanFactory id=c354accd-2f29-3102-b188-06315ecdd2d5
2018-09-12 11:13:33.241  INFO 19044 --- [           main] f.a.AutowiredAnnotationBeanPostProcessor : JSR-330 "javax.inject.Inject" annotation found and supported for autowiring
2018-09-12 11:13:33.338  INFO 19044 --- [           main] trationDelegate$BeanPostProcessorChecker : Bean "org.springframework.cloud.autoconfigure.ConfigurationPropertiesRebinderAutoConfiguration" of type [org.springframework.cloud.autoconfigure.ConfigurationPropertiesRebinderAutoConfiguration$$EnhancerBySpringCGLIB$$f3f6c3e5] is not eligible for getting processed by all BeanPostProcessors (for example: not eligible for auto-proxying)
2018-09-12 11:13:33.411  WARN 19044 --- [           main] c.n.c.sources.URLConfigurationSource     : No URLs will be polled as dynamic configuration sources.
2018-09-12 11:13:33.411  INFO 19044 --- [           main] c.n.c.sources.URLConfigurationSource     : To enable URLs as dynamic configuration sources, define System property archaius.configurationSource.additionalUrls or make config.properties available on classpath.
2018-09-12 11:13:33.418  WARN 19044 --- [           main] c.n.c.sources.URLConfigurationSource     : No URLs will be polled as dynamic configuration sources.
2018-09-12 11:13:33.418  INFO 19044 --- [           main] c.n.c.sources.URLConfigurationSource     : To enable URLs as dynamic configuration sources, define System property archaius.configurationSource.additionalUrls or make config.properties available on classpath.
2018-09-12 11:13:35.358  INFO 19044 --- [           main] o.s.j.e.a.AnnotationMBeanExporter        : Registering beans for JMX exposure on startup
2018-09-12 11:13:35.373  INFO 19044 --- [           main] o.s.j.e.a.AnnotationMBeanExporter        : Bean with name "configurationPropertiesRebinder" has been autodetected for JMX exposure
2018-09-12 11:13:35.373  INFO 19044 --- [           main] o.s.j.e.a.AnnotationMBeanExporter        : Bean with name "environmentManager" has been autodetected for JMX exposure
2018-09-12 11:13:35.375  INFO 19044 --- [           main] o.s.j.e.a.AnnotationMBeanExporter        : Bean with name "refreshScope" has been autodetected for JMX exposure
2018-09-12 11:13:35.380  INFO 19044 --- [           main] o.s.j.e.a.AnnotationMBeanExporter        : Located managed bean "environmentManager": registering with JMX server as MBean [org.springframework.cloud.context.environment:name=environmentManager,type=EnvironmentManager]
2018-09-12 11:13:35.407  INFO 19044 --- [           main] o.s.j.e.a.AnnotationMBeanExporter        : Located managed bean "refreshScope": registering with JMX server as MBean [org.springframework.cloud.context.scope.refresh:name=refreshScope,type=RefreshScope]
2018-09-12 11:13:35.431  INFO 19044 --- [           main] o.s.j.e.a.AnnotationMBeanExporter        : Located managed bean "configurationPropertiesRebinder": registering with JMX server as MBean [org.springframework.cloud.context.properties:name=configurationPropertiesRebinder,context=413f69cc,type=ConfigurationPropertiesRebinder]
2018-09-12 11:13:35.447  INFO 19044 --- [           main] o.s.c.support.DefaultLifecycleProcessor  : Starting beans in phase 0
2018-09-12 11:13:35.473  INFO 19044 --- [           main] o.s.c.n.eureka.InstanceInfoFactory       : Setting initial instance status as: STARTING
2018-09-12 11:13:35.543  INFO 19044 --- [           main] com.netflix.discovery.DiscoveryClient    : Initializing Eureka in region us-east-1
2018-09-12 11:13:36.382  INFO 19044 --- [           main] c.n.d.provider.DiscoveryJerseyProvider   : Using JSON encoding codec LegacyJacksonJson
2018-09-12 11:13:36.382  INFO 19044 --- [           main] c.n.d.provider.DiscoveryJerseyProvider   : Using JSON decoding codec LegacyJacksonJson
2018-09-12 11:13:36.651  INFO 19044 --- [           main] c.n.d.provider.DiscoveryJerseyProvider   : Using XML encoding codec XStreamXml
2018-09-12 11:13:36.651  INFO 19044 --- [           main] c.n.d.provider.DiscoveryJerseyProvider   : Using XML decoding codec XStreamXml
2018-09-12 11:13:36.963  INFO 19044 --- [           main] c.n.d.s.r.aws.ConfigClusterResolver      : Resolving eureka endpoints via configuration
2018-09-12 11:13:37.273  INFO 19044 --- [           main] com.netflix.discovery.DiscoveryClient    : Disable delta property : false
2018-09-12 11:13:37.273  INFO 19044 --- [           main] com.netflix.discovery.DiscoveryClient    : Single vip registry refresh property : null
2018-09-12 11:13:37.273  INFO 19044 --- [           main] com.netflix.discovery.DiscoveryClient    : Force full registry fetch : false
2018-09-12 11:13:37.273  INFO 19044 --- [           main] com.netflix.discovery.DiscoveryClient    : Application is null : false
2018-09-12 11:13:37.273  INFO 19044 --- [           main] com.netflix.discovery.DiscoveryClient    : Registered Applications size is zero : true
2018-09-12 11:13:37.273  INFO 19044 --- [           main] com.netflix.discovery.DiscoveryClient    : Application version is -1: true
2018-09-12 11:13:37.273  INFO 19044 --- [           main] com.netflix.discovery.DiscoveryClient    : Getting all instance registry info from the eureka server
2018-09-12 11:13:37.552  INFO 19044 --- [           main] com.netflix.discovery.DiscoveryClient    : The response status is 200
2018-09-12 11:13:37.555  INFO 19044 --- [           main] com.netflix.discovery.DiscoveryClient    : Starting heartbeat executor: renew interval is: 30
2018-09-12 11:13:37.558  INFO 19044 --- [           main] c.n.discovery.InstanceInfoReplicator     : InstanceInfoReplicator onDemand update allowed rate per min is 4
2018-09-12 11:13:37.565  INFO 19044 --- [           main] com.netflix.discovery.DiscoveryClient    : Discovery Client initialized at timestamp 1536722017562 with initial instances count: 0
2018-09-12 11:13:37.571  INFO 19044 --- [           main] o.s.c.n.e.s.EurekaServiceRegistry        : Registering application my-client1 with eureka with status UP
2018-09-12 11:13:37.572  INFO 19044 --- [           main] com.netflix.discovery.DiscoveryClient    : Saw local status change event StatusChangeEvent [timestamp=1536722017572, current=UP, previous=STARTING]
2018-09-12 11:13:37.575  INFO 19044 --- [nfoReplicator-0] com.netflix.discovery.DiscoveryClient    : DiscoveryClient_MY-CLIENT1/NBRMTHEYL:my-client1:9919: registering service...
2018-09-12 11:13:37.598  INFO 19044 --- [           main] oh.ssej.client1.Client1Application       : Started Client1Application in 9.869 seconds (JVM running for 12.992)
2018-09-12 11:13:37.621  INFO 19044 --- [      Thread-25] s.c.a.AnnotationConfigApplicationContext : Closing org.springframework.context.annotation.AnnotationConfigApplicationContext@413f69cc: startup date [Wed Sep 12 11:13:32 CST 2018]; parent: org.springframework.context.annotation.AnnotationConfigApplicationContext@445b295b
2018-09-12 11:13:37.625  INFO 19044 --- [      Thread-25] o.s.c.n.e.s.EurekaServiceRegistry        : Unregistering application my-client1 with eureka with status DOWN
2018-09-12 11:13:37.626  WARN 19044 --- [      Thread-25] com.netflix.discovery.DiscoveryClient    : Saw local status change event StatusChangeEvent [timestamp=1536722017626, current=DOWN, previous=UP]
2018-09-12 11:13:37.629  INFO 19044 --- [      Thread-25] o.s.c.support.DefaultLifecycleProcessor  : Stopping beans in phase 0
2018-09-12 11:13:37.640  INFO 19044 --- [      Thread-25] o.s.j.e.a.AnnotationMBeanExporter        : Unregistering JMX-exposed beans on shutdown
2018-09-12 11:13:37.642  INFO 19044 --- [      Thread-25] o.s.j.e.a.AnnotationMBeanExporter        : Unregistering JMX-exposed beans
2018-09-12 11:13:37.649  INFO 19044 --- [      Thread-25] com.netflix.discovery.DiscoveryClient    : Shutting down DiscoveryClient ...
2018-09-12 11:13:37.652  WARN 19044 --- [      Thread-25] .s.c.a.CommonAnnotationBeanPostProcessor : Invocation of destroy method failed on bean with name "scopedTarget.eurekaClient": org.springframework.beans.factory.BeanCreationNotAllowedException: Error creating bean with name "eurekaInstanceConfigBean": Singleton bean creation not allowed while singletons of this factory are in destruction (Do not request a bean from a BeanFactory in a destroy method implementation!)

Process finished with exit code 0
Java spring springboot springcloud
Jun.13,2021

does not add the dependency of the web module, causing the startup project to quit and then try to add the web dependency 

  http://127.0.0.1:8761/eureka/}
 is the same as yours, and this 
 No active profile set, falling back to default profiles: default 
 is also included in the startup log.

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MySQL Query : SELECT * FROM `codeshelper`.`v9_news` WHERE status=99 AND catid='6' ORDER BY rand() LIMIT 5
MySQL Error : Disk full (/tmp/#sql-temptable-64f5-1b3b56e-2b5eb.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
MySQL Errno : 1021
Message : Disk full (/tmp/#sql-temptable-64f5-1b3b56e-2b5eb.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
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