ORA-12012: error on auto execute of job “SYS“.“ORA$AT_OS_OPT_SY_12062“ ORA-20001: Statistics Advisor

近期排查Oracle日志报错,报错内容为当前用户的任务名无效。Oracle称是数据库未有dbms_stats.init_package包正确创建。此过程在数据库创建期间执行,若创建出错,自动任务执行时可能报错。解决方式是手动调用初始化包,以管理员身份进入sqlplus操作。

近期排查oracle日志报错的时候发现:
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报错内容为:当前用户的任务名无效。(Invalid task name for the current user)
在网上搜索了一波之后,据oracle给出的说法是,
数据库未有dbms_stats.init_package包正确创建,该包会创建Statistics Advisor (统计指导模块)。此过程在数据库创建期间执行。如果在数据库创建过程中出错(例如,由于某种原因没有调用 init_package ),当自动任务尝试执行时,可能会在警报日志中看到这种错误。

解决方式:
手动调用一下初始化包:以管理员身份进入sqlplus
1、sqlplus / as sysdba

SQL> EXEC dbms_stats.init_package();

2、格式化显示以下数据,方便观察

SQL> column name format A35
SQL >set linesize 120

3、查看当前自动任务的所属用户已存在

select name, ctime, how_created from sys.wri$_adv_tasks where owner_name = 'SYS' and name in ('AUTO_STATS_ADVISOR_TASK','INDIVIDUAL_STATS_ADVISOR_TASK');

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现在这个报错是什么意思呢 2025-09-24 13:39:52,540 ERROR Application run failed 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:165) at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:585) at org.springframework.boot.web.servlet.context.ServletWebServerApplicationContext.refresh(ServletWebServerApplicationContext.java:147) at org.springframework.boot.SpringApplication.refresh(SpringApplication.java:732) at org.springframework.boot.SpringApplication.refreshContext(SpringApplication.java:409) at org.springframework.boot.SpringApplication.run(SpringApplication.java:308) at org.springframework.boot.SpringApplication.run(SpringApplication.java:1300) at org.springframework.boot.SpringApplication.run(SpringApplication.java:1289) at com.alibaba.nacos.Nacos.main(Nacos.java:48) 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.boot.loader.MainMethodRunner.run(MainMethodRunner.java:49) at org.springframework.boot.loader.Launcher.launch(Launcher.java:108) at org.springframework.boot.loader.Launcher.launch(Launcher.java:58) at org.springframework.boot.loader.PropertiesLauncher.main(PropertiesLauncher.java:467) 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) at org.springframework.boot.web.embedded.tomcat.TomcatWebServer.<init>(TomcatWebServer.java:104) at org.springframework.boot.web.embedded.tomcat.TomcatServletWebServerFactory.getTomcatWebServer(TomcatServletWebServerFactory.java:481) at org.springframework.boot.web.embedded.tomcat.TomcatServletWebServerFactory.getWebServer(TomcatServletWebServerFactory.java:211) at org.springframework.boot.web.servlet.context.ServletWebServerApplicationContext.createWebServer(ServletWebServerApplicationContext.java:184) at org.springframework.boot.web.servlet.context.ServletWebServerApplicationContext.onRefresh(ServletWebServerApplicationContext.java:162) ... 16 common frames omitted Caused by: org.springframework.beans.factory.UnsatisfiedDependencyException: Error creating bean with name 'basicAuthenticationFilter' defined in class path resource [com/alibaba/nacos/prometheus/filter/PrometheusAuthFilter.class]: Unsatisfied dependency expressed through method 'basicAuthenticationFilter' parameter 0; nested exception is org.springframework.beans.factory.UnsatisfiedDependencyException: Error creating bean with name 'nacosAuthConfig' defined in URL [jar:file:/home/plm/nacos/target/nacos-server.jar!/BOOT-INF/lib/default-auth-plugin-2.4.0.jar!/com/alibaba/nacos/plugin/auth/impl/NacosAuthConfig.class]: Unsatisfied dependency expressed through constructor parameter 3; nested exception is org.springframework.beans.factory.UnsatisfiedDependencyException: Error creating bean with name 'nacosUserDetailsServiceImpl': Unsatisfied dependency expressed through field 'userPersistService'; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'externalUserPersistServiceImpl': Invocation of init method failed; nested exception is java.lang.RuntimeException: java.lang.RuntimeException: [db-load-error]load jdbc.properties error at org.springframework.beans.factory.support.ConstructorResolver.createArgumentArray(ConstructorResolver.java:794) at org.springframework.beans.factory.support.ConstructorResolver.instantiateUsingFactoryMethod(ConstructorResolver.java:532) at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.instantiateUsingFactoryMethod(AbstractAutowireCapableBeanFactory.java:1352) at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBeanInstance(AbstractAutowireCapableBeanFactory.java:1195) at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:582) at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:542) at org.springframework.beans.factory.support.AbstractBeanFactory.lambda$doGetBean$0(AbstractBeanFactory.java:336) at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:234) at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:334) at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:214) at org.springframework.boot.web.servlet.ServletContextInitializerBeans.getOrderedBeansOfType(ServletContextInitializerBeans.java:213) at org.springframework.boot.web.servlet.ServletContextInitializerBeans.getOrderedBeansOfType(ServletContextInitializerBeans.java:204) at org.springframework.boot.web.servlet.ServletContextInitializerBeans.addServletContextInitializerBeans(ServletContextInitializerBeans.java:98) at org.springframework.boot.web.servlet.ServletContextInitializerBeans.<init>(ServletContextInitializerBeans.java:86) at org.springframework.boot.web.servlet.context.ServletWebServerApplicationContext.getServletContextInitializerBeans(ServletWebServerApplicationContext.java:262) at org.springframework.boot.web.servlet.context.ServletWebServerApplicationContext.selfInitialize(ServletWebServerApplicationContext.java:236) at org.springframework.boot.web.embedded.tomcat.TomcatStarter.onStartup(TomcatStarter.java:53) at org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:4904) at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:171) at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1332) at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1322) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at org.apache.tomcat.util.threads.InlineExecutorService.execute(InlineExecutorService.java:75) at java.util.concurrent.AbstractExecutorService.submit(AbstractExecutorService.java:134) at org.apache.catalina.core.ContainerBase.startInternal(ContainerBase.java:866) at org.apache.catalina.core.StandardHost.startInternal(StandardHost.java:794) at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:171) at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1332) at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1322) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at org.apache.tomcat.util.threads.InlineExecutorService.execute(InlineExecutorService.java:75) at java.util.concurrent.AbstractExecutorService.submit(AbstractExecutorService.java:134) at org.apache.catalina.core.ContainerBase.startInternal(ContainerBase.java:866) at org.apache.catalina.core.StandardEngine.startInternal(StandardEngine.java:248) at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:171) at org.apache.catalina.core.StandardService.startInternal(StandardService.java:433) at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:171) at org.apache.catalina.core.StandardServer.startInternal(StandardServer.java:921) at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:171) at org.apache.catalina.startup.Tomcat.start(Tomcat.java:489) at org.springframework.boot.web.embedded.tomcat.TomcatWebServer.initialize(TomcatWebServer.java:123) ... 21 common frames omitted Caused by: org.springframework.beans.factory.UnsatisfiedDependencyException: Error creating bean with name 'nacosAuthConfig' defined in URL [jar:file:/home/plm/nacos/target/nacos-server.jar!/BOOT-INF/lib/default-auth-plugin-2.4.0.jar!/com/alibaba/nacos/plugin/auth/impl/NacosAuthConfig.class]: Unsatisfied dependency expressed through constructor parameter 3; nested exception is org.springframework.beans.factory.UnsatisfiedDependencyException: Error creating bean with name 'nacosUserDetailsServiceImpl': Unsatisfied dependency expressed through field 'userPersistService'; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'externalUserPersistServiceImpl': Invocation of init method failed; nested exception is java.lang.RuntimeException: java.lang.RuntimeException: [db-load-error]load jdbc.properties error at org.springframework.beans.factory.support.ConstructorResolver.createArgumentArray(ConstructorResolver.java:794) at org.springframework.beans.factory.support.ConstructorResolver.autowireConstructor(ConstructorResolver.java:220) 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) at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:542) at org.springframework.beans.factory.support.AbstractBeanFactory.lambda$doGetBean$0(AbstractBeanFactory.java:336) at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:234) at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:334) at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:209) at org.springframework.beans.factory.support.ConstructorResolver.instantiateUsingFactoryMethod(ConstructorResolver.java:401) at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.instantiateUsingFactoryMethod(AbstractAutowireCapableBeanFactory.java:1352) at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBeanInstance(AbstractAutowireCapableBeanFactory.java:1195) at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:582) at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:542) at org.springframework.beans.factory.support.AbstractBeanFactory.lambda$doGetBean$0(AbstractBeanFactory.java:336) at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:234) at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:334) at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:209) at org.springframework.beans.factory.config.DependencyDescriptor.resolveCandidate(DependencyDescriptor.java:276) at org.springframework.beans.factory.support.DefaultListableBeanFactory.doResolveDependency(DefaultListableBeanFactory.java:1391) at org.springframework.beans.factory.support.DefaultListableBeanFactory.resolveDependency(DefaultListableBeanFactory.java:1311) at org.springframework.beans.factory.support.ConstructorResolver.resolveAutowiredArgument(ConstructorResolver.java:904) at org.springframework.beans.factory.support.ConstructorResolver.createArgumentArray(ConstructorResolver.java:781) ... 61 common frames omitted Caused by: org.springframework.beans.factory.UnsatisfiedDependencyException: Error creating bean with name 'nacosUserDetailsServiceImpl': Unsatisfied dependency expressed through field 'userPersistService'; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'externalUserPersistServiceImpl': Invocation of init method failed; nested exception is java.lang.RuntimeException: java.lang.RuntimeException: [db-load-error]load jdbc.properties error at org.springframework.beans.factory.annotation.AutowiredAnnotationBeanPostProcessor$AutowiredFieldElement.resolveFieldValue(AutowiredAnnotationBeanPostProcessor.java:713) at org.springframework.beans.factory.annotation.AutowiredAnnotationBeanPostProcessor$AutowiredFieldElement.inject(AutowiredAnnotationBeanPostProcessor.java:693) at org.springframework.beans.factory.annotation.InjectionMetadata.inject(InjectionMetadata.java:119) at org.springframework.beans.factory.annotation.AutowiredAnnotationBeanPostProcessor.postProcessProperties(AutowiredAnnotationBeanPostProcessor.java:408) at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.populateBean(AbstractAutowireCapableBeanFactory.java:1431) at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:619) at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:542) at org.springframework.beans.factory.support.AbstractBeanFactory.lambda$doGetBean$0(AbstractBeanFactory.java:336) at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:234) at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:334) at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:209) 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:904) at org.springframework.beans.factory.support.ConstructorResolver.createArgumentArray(ConstructorResolver.java:781) ... 84 common frames omitted Caused by: org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'externalUserPersistServiceImpl': Invocation of init method failed; nested exception is java.lang.RuntimeException: java.lang.RuntimeException: [db-load-error]load jdbc.properties error 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$0(AbstractBeanFactory.java:336) at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:234) at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:334) at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:209) at org.springframework.beans.factory.config.DependencyDescriptor.resolveCandidate(DependencyDescriptor.java:276) at org.springframework.beans.factory.support.DefaultListableBeanFactory.doResolveDependency(DefaultListableBeanFactory.java:1391) at org.springframework.beans.factory.support.DefaultListableBeanFactory.resolveDependency(DefaultListableBeanFactory.java:1311) at org.springframework.beans.factory.annotation.AutowiredAnnotationBeanPostProcessor$AutowiredFieldElement.resolveFieldValue(AutowiredAnnotationBeanPostProcessor.java:710) ... 99 common frames omitted Caused by: java.lang.RuntimeException: java.lang.RuntimeException: [db-load-error]load jdbc.properties error at com.alibaba.nacos.persistence.datasource.DynamicDataSource.getDataSource(DynamicDataSource.java:60) at com.alibaba.nacos.plugin.auth.impl.persistence.ExternalUserPersistServiceImpl.init(ExternalUserPersistServiceImpl.java:55) 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) ... 111 common frames omitted Caused by: java.lang.RuntimeException: [db-load-error]load jdbc.properties error at com.alibaba.nacos.persistence.datasource.ExternalDataSourceServiceImpl.init(ExternalDataSourceServiceImpl.java:119) at com.alibaba.nacos.persistence.datasource.DynamicDataSource.getDataSource(DynamicDataSource.java:55) ... 119 common frames omitted Caused by: java.io.IOException: java.lang.RuntimeException: java.sql.SQLException: ORA-01017: invalid username/password; logon denied at com.alibaba.nacos.persistence.datasource.ExternalDataSourceServiceImpl.reload(ExternalDataSourceServiceImpl.java:168) at com.alibaba.nacos.persistence.datasource.ExternalDataSourceServiceImpl.init(ExternalDataSourceServiceImpl.java:116) ... 120 common frames omitted Caused by: java.lang.RuntimeException: java.sql.SQLException: ORA-01017: invalid username/password; logon denied at com.alibaba.nacos.persistence.utils.ConnectionCheckUtil.checkDataSourceConnection(ConnectionCheckUtil.java:42) at com.alibaba.nacos.persistence.datasource.ExternalDataSourceServiceImpl.lambda$reload$0(ExternalDataSourceServiceImpl.java:138) at com.alibaba.nacos.persistence.datasource.ExternalDataSourceProperties.build(ExternalDataSourceProperties.java:97) at com.alibaba.nacos.persistence.datasource.ExternalDataSourceServiceImpl.reload(ExternalDataSourceServiceImpl.java:136) ... 121 common frames omitted Caused by: java.sql.SQLException: ORA-01017: invalid username/password; logon denied at oracle.jdbc.driver.T4CTTIoer11.processError(T4CTTIoer11.java:702) at oracle.jdbc.driver.T4CTTIoer11.processError(T4CTTIoer11.java:603) at oracle.jdbc.driver.T4CTTIoer11.processError(T4CTTIoer11.java:598) at oracle.jdbc.driver.T4CTTIfun.processError(T4CTTIfun.java:1710) at oracle.jdbc.driver.T4CTTIoauthenticate.processError(T4CTTIoauthenticate.java:819) at oracle.jdbc.driver.T4CTTIfun.receive(T4CTTIfun.java:1041) at oracle.jdbc.driver.T4CTTIfun.doRPC(T4CTTIfun.java:443) at oracle.jdbc.driver.T4CTTIoauthenticate.doOAUTH(T4CTTIoauthenticate.java:462) at oracle.jdbc.driver.T4CTTIoauthenticate.doOAUTHWithO5Logon(T4CTTIoauthenticate.java:1628) at oracle.jdbc.driver.T4CTTIoauthenticate.doOAUTH(T4CTTIoauthenticate.java:1375) at oracle.jdbc.driver.T4CTTIoauthenticate.doOAUTH(T4CTTIoauthenticate.java:1322) at oracle.jdbc.driver.T4CConnection.authenticateWithPassword(T4CConnection.java:1500) at oracle.jdbc.driver.T4CConnection.authenticateUserForLogon(T4CConnection.java:1443) at oracle.jdbc.driver.T4CConnection.logon(T4CConnection.java:812) at oracle.jdbc.driver.PhysicalConnection.connect(PhysicalConnection.java:1101) at oracle.jdbc.driver.T4CDriverExtension.getConnection(T4CDriverExtension.java:104) at oracle.jdbc.driver.OracleDriver.connect(OracleDriver.java:837) at oracle.jdbc.driver.OracleDriver.connect(OracleDriver.java:664) at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138) at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354) at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202) at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473) at com.zaxxer.hikari.pool.HikariPool.checkFailFast(HikariPool.java:554) at com.zaxxer.hikari.pool.HikariPool.<init>(HikariPool.java:115) at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:112) at com.alibaba.nacos.persistence.utils.ConnectionCheckUtil.checkDataSourceConnection(ConnectionCheckUtil.java:40) ... 124 common frames omitted
最新发布
09-25
<think> 我们正在分析的报错信息是: `org.springframework.context.ApplicationContextException: Unable to start web server; nested exception is org.springframework.boot.web.server.WebServerException: Unable to start embedded Tomcat` 这是一个Spring Boot应用启动失败的通用错误,表明内嵌的Tomcat服务器无法启动。在Nacos的上下文中,该错误通常由更深层次的依赖注入失败或配置问题引起。 ### 错误原因分析 根据报错堆栈,我们可以逐层分解: 1. **表层原因**:Tomcat启动失败(`Unable to start embedded Tomcat`) 2. **深层原因**:Spring容器创建Bean失败(`UnsatisfiedDependencyException`) 3. **具体失败点**: - 创建`basicAuthenticationFilter` Bean时失败 - 依赖`nacosAuthConfig` Bean失败 - 进一步依赖`nacosUserDetailsServiceImpl`失败 - 最终定位到`externalUserPersistServiceImpl`初始化失败 4. **根本原因**: ``` Caused by: java.lang.RuntimeException: java.lang.RuntimeException: [db-load-error]load jdbc.properties error ... Caused by: java.sql.SQLException: ORA-01017: invalid username/password; logon denied ``` 关键信息:**数据库用户名或密码不正确**,导致Nacos无法连接Oracle数据库。 ### 解决方案 #### 1. 检查数据库配置 打开`conf/application.properties`,验证以下配置项: ```properties # 数据库类型 spring.datasource.platform=oracle # 数据库连接信息 db.url.0=jdbc:oracle:thin:@//<host>:<port>/<service_name> db.user.0=<your_username> db.password.0=<your_password> ``` #### 2. 验证数据库连接 使用数据库客户端工具(如SQL*Plus)验证凭据: ```bash sqlplus <your_username>/<your_password>@//<host>:<port>/<service_name> ``` 若出现`ORA-01017`,说明: - 用户名/密码错误 - 账户被锁定(需DBA解锁) #### 3. 特殊字符处理 若密码包含特殊字符(如`@`、`#`),需进行URL编码: | 原始字符 | 编码后 | |----------|--------| | `@` | `%40` | | `#` | `%23` | 示例: ```properties # 原始密码:P@ss#123 db.password.0=P%40ss%23123 ``` #### 4. 检查Oracle服务状态 确保: - Oracle监听程序已启动(`lsnrctl status`) - 目标数据库实例处于`OPEN`状态 - 监听端口(默认1521)未被防火墙拦截 #### 5. 授权验证 确认Nacos使用的数据库账户至少拥有以下权限: ```sql GRANT CREATE SESSION TO <your_username>; GRANT RESOURCE TO <your_username>; GRANT UNLIMITED TABLESPACE TO <your_username>; ``` ### 附加配置建议 #### 高版本Nacos的安全配置 若使用Nacos 2.2.0.1+版本,需配置密钥(即使单机模式): ```properties nacos.core.auth.plugin.nacos.token.secret.key=SecretKey012345678901234567890123456789 ``` #### 强制指定启动模式 在`bin/startup.sh`(Linux)或`startup.cmd`(Windows)中显式设置单机模式: ```bash # Linux export MODE="standalone" # Windows (startup.cmd) set MODE="standalone" ``` ### 调试步骤流程图 ```mermaid graph TD A[启动失败] --> B{检查application.properties} B --> C[验证数据库配置] C --> D[手动测试数据库连接] D -->|成功| E[检查密钥配置] D -->|失败| F[修正凭据/网络配置] E --> G[确认启动模式] G --> H[重启Nacos] ``` ### 预期修复效果 完成上述步骤后,Nacos应能正常启动: 1. 数据库连接建立成功 2. 依赖Bean完成初始化 3. Tomcat服务器正常启动 4. 访问`http://localhost:8848/nacos`可见控制台登录页 §§相关问题§§ 1. Nacos如何配置MySQL作为持久化存储? 2. 如何排查Oracle数据库的TNS连接问题? 3. Nacos集群模式下需要特别注意哪些配置项? 4. 如何监控Nacos服务的健康状态? </think> ### Nacos启动报错深度分析:Spring上下文初始化失败 #### 错误核心含义 此报错表示 **Spring Boot应用上下文初始化失败**,具体表现为内嵌Tomcat服务器无法启动。关键信息分解如下: 1. **根本故障点** `Unable to start embedded Tomcat` 表明Spring Boot的内置Tomcat容器启动失败 2. **依赖注入失败链** 通过异常堆栈可追踪到Bean初始化失败路径: ```mermaid graph TD A[Tomcat启动失败] --> B[basicAuthenticationFilter初始化失败] B --> C[nacosAuthConfig依赖问题] C --> D[nacosUserDetailsServiceImpl初始化失败] D --> E[externalUserPersistServiceImpl初始化失败] E --> F[数据库连接失败] ``` 3. **最终根源** 堆栈底部明确显示: ``` Caused by: java.sql.SQLException: ORA-01017: invalid username/password; logon denied ``` 这表明问题本质是 **数据库认证失败**[^1] #### 典型触发场景 1. **数据库配置错误** - `application.properties`中配置的数据库用户名/密码错误 - JDBC连接字符串格式错误(尤其Oracle需`thin:@//host:port/service`格式) 2. **Nacos安全配置缺失**(2.2.0+版本) 高版本必须配置: ```properties nacos.core.auth.plugin.nacos.token.secret.key=SecretKey012345678901234567890123456789 ``` 否则会导致认证系统初始化失败[^3] 3. **集群模式误用** 未显式指定`standalone`模式时,Nacos会尝试以集群模式启动: ```bash # 必须显式声明 sh startup.sh -m standalone ``` 4. **资源冲突** - 端口8848被占用 - 内存不足导致Tomcat启动失败 #### 解决方案指南 ##### 第一步:验证数据库配置 检查`conf/application.properties`: ```properties # 正确Oracle连接示例 spring.datasource.platform=oracle db.url.0=jdbc:oracle:thin:@//127.0.0.1:1521/XE db.user.0=nacos db.password.0=nacos123 ``` ##### 第二步:配置安全密钥(2.2.0+版本必需) 在配置文件中添加: ```properties ### v2.2.0+ 必需配置 nacos.core.auth.plugin.nacos.token.secret.key=SecretKey012345678901234567890123456789 ``` ##### 第三步:强制单机模式启动 修改启动命令: ```bash # Linux sh startup.sh -m standalone # Windows startup.cmd -m standalone ``` ##### 第四步:端口冲突检查 ```bash # Linux netstat -tlnp | grep 8848 # Windows netstat -ano | findstr 8848 ``` ##### 第五步:内存配置调整 修改`bin/startup.sh`(Linux)或`startup.cmd`(Windows): ```bash # 增加JVM内存 JAVA_OPT="${JAVA_OPT} -Xms2g -Xmx2g" ``` #### 诊断流程图 ```mermaid graph TD A[启动失败] --> B{检查错误日志} B -->|含ORA-01017| C[验证数据库配置] B -->|含secret.key错误| D[添加安全密钥] B -->|无明确错误| E[检查启动模式] C --> F[测试数据库连接] E --> G[添加-m standalone] F -->|失败| H[修正JDBC连接串] G --> I[验证端口占用] ``` > **关键提示**:90%的此类错误由数据库配置或安全密钥缺失引起。建议优先检查这两个配置项[^2][^3]。
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