我启动canalapplication时，报了一个错。您可以帮忙看一下吗？

[zhangyu9642]

org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'canalClient' defined in com.xpand.starter.canal.config.CanalClientConfiguration: Bean instantiation via factory method failed; nested exception is org.springframework.beans.BeanInstantiationException: Failed to instantiate [com.xpand.starter.canal.client.CanalClient]: Factory method 'canalClient' threw exception; nested exception is com.alibaba.otter.canal.protocol.exception.CanalClientException: java.net.ConnectException: Connection timed out: connect at org.springframework.beans.factory.support.ConstructorResolver.instantiate(ConstructorResolver.java:627) ~[spring-beans-5.1.6.RELEASE.jar:5.1.6.RELEASE] at org.springframework.beans.factory.support.ConstructorResolver.instantiateUsingFactoryMethod(ConstructorResolver.java:456) ~[spring-beans-5.1.6.RELEASE.jar:5.1.6.RELEASE] at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.instantiateUsingFactoryMethod(AbstractAutowireCapableBeanFactory.java:1321) ~[spring-beans-5.1.6.RELEASE.jar:5.1.6.RELEASE] at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBeanInstance(AbstractAutowireCapableBeanFactory.java:1160) ~[spring-beans-5.1.6.RELEASE.jar:5.1.6.RELEASE] at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:555) ~[spring-beans-5.1.6.RELEASE.jar:5.1.6.RELEASE] at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:515) ~[spring-beans-5.1.6.RELEASE.jar:5.1.6.RELEASE] at org.springframework.beans.factory.support.AbstractBeanFactory.lambda$doGetBean$0(AbstractBeanFactory.java:320) ~[spring-beans-5.1.6.RELEASE.jar:5.1.6.RELEASE] at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:222) ~[spring-beans-5.1.6.RELEASE.jar:5.1.6.RELEASE] at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:318) ~[spring-beans-5.1.6.RELEASE.jar:5.1.6.RELEASE] at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:199) ~[spring-beans-5.1.6.RELEASE.jar:5.1.6.RELEASE] at org.springframework.beans.factory.support.DefaultListableBeanFactory.preInstantiateSingletons(DefaultListableBeanFactory.java:849) ~[spring-beans-5.1.6.RELEASE.jar:5.1.6.RELEASE] at org.springframework.context.support.AbstractApplicationContext.finishBeanFactoryInitialization(AbstractApplicationContext.java:877) ~[spring-context-5.1.6.RELEASE.jar:5.1.6.RELEASE] at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:549) ~[spring-context-5.1.6.RELEASE.jar:5.1.6.RELEASE] at org.springframework.boot.web.servlet.context.ServletWebServerApplicationContext.refresh(ServletWebServerApplicationContext.java:142) ~[spring-boot-2.1.4.RELEASE.jar:2.1.4.RELEASE] at org.springframework.boot.SpringApplication.refresh(SpringApplication.java:775) [spring-boot-2.1.4.RELEASE.jar:2.1.4.RELEASE] at org.springframework.boot.SpringApplication.refreshContext(SpringApplication.java:397) [spring-boot-2.1.4.RELEASE.jar:2.1.4.RELEASE] at org.springframework.boot.SpringApplication.run(SpringApplication.java:316) [spring-boot-2.1.4.RELEASE.jar:2.1.4.RELEASE] at org.springframework.boot.SpringApplication.run(SpringApplication.java:1260) [spring-boot-2.1.4.RELEASE.jar:2.1.4.RELEASE] at org.springframework.boot.SpringApplication.run(SpringApplication.java:1248) [spring-boot-2.1.4.RELEASE.jar:2.1.4.RELEASE] at com.changgou.CanalApplication.main(CanalApplication.java:13) [classes/:na] Caused by: org.springframework.beans.BeanInstantiationException: Failed to instantiate [com.xpand.starter.canal.client.CanalClient]: Factory method 'canalClient' threw exception; nested exception is com.alibaba.otter.canal.protocol.exception.CanalClientException: java.net.ConnectException: Connection timed out: connect at org.springframework.beans.factory.support.SimpleInstantiationStrategy.instantiate(SimpleInstantiationStrategy.java:185) ~[spring-beans-5.1.6.RELEASE.jar:5.1.6.RELEASE] at org.springframework.beans.factory.support.ConstructorResolver.instantiate(ConstructorResolver.java:622) ~[spring-beans-5.1.6.RELEASE.jar:5.1.6.RELEASE] ... 19 common frames omitted Caused by: com.alibaba.otter.canal.protocol.exception.CanalClientException: java.net.ConnectException: Connection timed out: connect at com.alibaba.otter.canal.client.impl.SimpleCanalConnector.doConnect(SimpleCanalConnector.java:178) ~[canal.client-1.0.25.jar:na] at com.alibaba.otter.canal.client.impl.SimpleCanalConnector.connect(SimpleCanalConnector.java:102) ~[canal.client-1.0.25.jar:na] at com.xpand.starter.canal.client.AbstractCanalClient.processInstanceEntry(AbstractCanalClient.java:84) ~[starter-canal-0.0.1-SNAPSHOT.jar:0.0.1-SNAPSHOT] at com.xpand.starter.canal.client.AbstractCanalClient.start(AbstractCanalClient.java:52) ~[starter-canal-0.0.1-SNAPSHOT.jar:0.0.1-SNAPSHOT] at com.xpand.starter.canal.config.CanalClientConfiguration.canalClient(CanalClientConfiguration.java:36) ~[starter-canal-0.0.1-SNAPSHOT.jar:0.0.1-SNAPSHOT] at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[na:1.8.0_221] at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) ~[na:1.8.0_221] at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[na:1.8.0_221] at java.lang.reflect.Method.invoke(Method.java:498) ~[na:1.8.0_221] at org.springframework.beans.factory.support.SimpleInstantiationStrategy.instantiate(SimpleInstantiationStrategy.java:154) ~[spring-beans-5.1.6.RELEASE.jar:5.1.6.RELEASE] ... 20 common frames omitted Caused by: java.net.ConnectException: Connection timed out: connect at sun.nio.ch.Net.connect0(Native Method) ~[na:1.8.0_221] at sun.nio.ch.Net.connect(Net.java:454) ~[na:1.8.0_221] at sun.nio.ch.Net.connect(Net.java:446) ~[na:1.8.0_221] at sun.nio.ch.SocketChannelImpl.connect(SocketChannelImpl.java:648) ~[na:1.8.0_221] at com.alibaba.otter.canal.client.impl.SimpleCanalConnector.doConnect(SimpleCanalConnector.java:137) ~[canal.client-1.0.25.jar:na] ... 29 common frames omitted

[bright503]

我也出了一模一样的错，服务端配置也正常，最后重新部署了服务端才解决。

[zhangyu9642]

| | 石家庄铁道大学-张宇 | | [email protected] | 签名由网易邮箱大师定制 在2020年1月15日 18:27，bright503[email protected] 写道：

我也出了一模一样的错，服务端配置也正常，最后重新部署了服务端才解决。

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[zhaozhao22]

org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'canalClient' defined in com.xpand.starter.canal.config.CanalClientConfiguration: Bean instantiation via factory method failed; nested exception is org.springframework.beans.BeanInstantiationException: Failed to instantiate [com.xpand.starter.canal.client.CanalClient]: Factory method 'canalClient' threw exception; nested exception is com.alibaba.otter.canal.protocol.exception.CanalClientException: java.io.IOException: end of stream when reading header 重启了也还是报这个错。第一次还好好的。第二次就报这个错了，求解决