Nacos启动报错

悠悠 2024-03-17 16:40 62阅读 0赞

**错误如下**

org.springframework.beans.factory.UnsatisfiedDependencyException: Error creating bean with name 'communicationController' defined in URL [jar:file:/D:/apache/maven/vip/xiaonuo/nacos/nacos-config/2.1.2.GA/nacos-config-2.1.2.GA.jar!/com/alibaba/nacos/config/server/controller/CommunicationController.class]: Unsatisfied dependency expressed through constructor parameter 0; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'externalDumpService': Invocation of init method failed; nested exception is ErrCode:500, ErrMsg:Nacos Server did not start because dumpservice bean construction failure :
    No DataSource set
    	at org.springframework.beans.factory.support.ConstructorResolver.createArgumentArray(ConstructorResolver.java:800)
    	at org.springframework.beans.factory.support.ConstructorResolver.autowireConstructor(ConstructorResolver.java:229)
    	at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.autowireConstructor(AbstractAutowireCapableBeanFactory.java:1372)
    	at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBeanInstance(AbstractAutowireCapableBeanFactory.java:1222)
    	at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:582)
    
    indomitable:
    Caused by: org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'externalDumpService': Invocation of init method failed; nested exception is ErrCode:500, ErrMsg:Nacos Server did not start because dumpservice bean construction failure :
    No DataSource set
    	at org.springframework.beans.factory.annotation.InitDestroyAnnotationBeanPostProcessor.postProcessBeforeInitialization(InitDestroyAnnotationBeanPostProcessor.java:160)
    	at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.applyBeanPostProcessorsBeforeInitialization(AbstractAutowireCapableBeanFactory.java:440)
    	at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.initializeBean(AbstractAutowireCapableBeanFactory.java:1796)
    	at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:620)
    	at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:542)
    	at org.springframework.beans.factory.support.AbstractBeanFactory.lambda$doGetBean$0(AbstractBeanFactory.java:335)
    	at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:234)
    	at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:333)
    	at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:208)
    	at org.springframework.beans.factory.config.DependencyDescriptor.resolveCandidate(DependencyDescriptor.java:276)
    	at org.springframework.beans.factory.support.DefaultListableBeanFactory.doResolveDependency(DefaultListableBeanFactory.java:1391)
    	at org.springframework.beans.factory.support.DefaultListableBeanFactory.resolveDependency(DefaultListableBeanFactory.java:1311)
    	at org.springframework.beans.factory.support.ConstructorResolver.resolveAutowiredArgument(ConstructorResolver.java:887)
    	at org.springframework.beans.factory.sup
    
    Caused by: com.alibaba.nacos.api.exception.NacosException: Nacos Server did not start because dumpservice bean construction failure :
    No DataSource set
    	at com.alibaba.nacos.config.server.service.dump.DumpService.dumpOperate(DumpService.java:225)
    	at com.alibaba.nacos.config.server.service.dump.ExternalDumpService.init(ExternalDumpService.java:52)
    	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
    	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
    	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
    	at java.lang.reflect.Method.invoke(Method.java:498)
    	at org.springframework.beans.factory.annotation.InitDestroyAnnotationBeanPostProcessor$LifecycleElement.invoke(InitDestroyAnnotationBeanPostProcessor.java:389)
    	at org.springframework.beans.factory.annotation.InitDestroyAnnotationBeanPostProcessor$LifecycleMetadata.invokeInitMethods(InitDestroyAnnotationBeanPostProcessor.java:333)
    	at org.springframework.beans.factory.annotation.InitDestroyAnnotationBeanPostProcessor.postProcessBeforeInitialization(InitDestroyAnnotationBeanPostProcessor.java:157)
    	... 32 common frames omitted
    
    Caused by: java.lang.IllegalStateException: No DataSource set
    	at org.springframework.util.Assert.state(Assert.java:76)
    	at org.springframework.jdbc.support.JdbcAccessor.obtainDataSource(JdbcAccessor.java:86)
    	at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:376)
    	at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:465)
    	at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:475)
    	at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:508)
    	at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:515)
    	at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePersistServiceImpl.findConfigMaxId(ExternalStoragePersistServiceImpl.java:674)
    	at com.alibaba.nacos.config.server.service.dump.processor.DumpAllProcessor.process(DumpAllProcessor.java:51)
    	at com.alibaba.nacos.config.server.service.dump.DumpService.dumpConfigInfo(DumpService.java:282)
    	at com.alibaba.nacos.config.server.service.dump.DumpService.dumpOperate(DumpService.java:195)
    	... 40 common frames omitted

**解决方案：**

方式1: bin目录进入终端执行： .\\startup.cmd -m standalone  
方式2：

2.1、进入bin![72117e3496e34e94a4419d27107bc3c2.png][]

2.2、修改startup.cmd： 鼠标右键-显示更多选型-编辑

把 set MODE="cluster"  
改成set MODE="standalone"

![2179ab93d4ad4b6c90e8a51af9865d2e.png][]

[72117e3496e34e94a4419d27107bc3c2.png]: https://image.dandelioncloud.cn/pgy_files/images/2024/03/15/b1a3ece21114491d8a00e967b8612c48.png
[2179ab93d4ad4b6c90e8a51af9865d2e.png]: https://image.dandelioncloud.cn/pgy_files/images/2024/03/15/0a9c211bef4d43c7b30c010a9fb77071.png