start.spring.io无法连接的替代办法

本文介绍了两个用于快速启动Spring Boot项目的在线工具。链接1提供的是Spring官方的启动器,特点是速度快且版本更新及时;链接2指向阿里云的启动器,虽然速度同样快,但版本可能较旧。这两个工具可以帮助开发者便捷地配置和初始化项目。

摘要生成于 C知道 ,由 DeepSeek-R1 满血版支持, 前往体验 >

程序 [csp] 注册了JDBC驱动程序 [com.alibaba.druid.proxy.DruidDriver],但在Web应用程序停止时无法注销它。 为防止内存泄漏,JDBC驱动程序已被强制取消注册。 30-Jun-2025 10:41:03.125 警告 [main] org.apache.catalina.loader.WebappClassLoaderBase.clearReferencesJdbc Web应用程序 [csp] 注册了JDBC驱动程序 [com.mysql.cj.jdbc.Driver],但在Web应用程序停止时无法注销它。 为防止内存泄漏,JDBC驱动程序已被强制取消注册。 30-Jun-2025 10:41:03.126 警告 [main] org.apache.catalina.loader.WebappClassLoaderBase.clearReferencesThreads Web应用程序[csp]似乎启动了一个名为[mysql-cj-abandoned-connection-cleanup]的线程,但未能停止它。这很可能会造成内存泄漏。线程的堆栈跟踪:[ java.lang.Object.wait(Native Method) java.lang.ref.ReferenceQueue.remove(ReferenceQueue.java:143) com.mysql.cj.jdbc.AbandonedConnectionCleanupThread.run(AbandonedConnectionCleanupThread.java:91) java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) java.lang.Thread.run(Thread.java:745)] 30-Jun-2025 10:41:08.216 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log Server.服务器版本: Apache Tomcat/9.0.106 30-Jun-2025 10:41:08.218 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log 服务器构建: Jun 5 2025 19:02:30 UTC 30-Jun-2025 10:41:08.218 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log 服务器版本号: 9.0.106.0 30-Jun-2025 10:41:08.218 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log 操作系统名称: Linux 30-Jun-2025 10:41:08.219 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log OS.版本: 3.10.0-862.el7.x86_64 30-Jun-2025 10:41:08.219 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log 架构: amd64 30-Jun-2025 10:41:08.219 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log Java 环境变量: /usr/local/jdk/jre 30-Jun-2025 10:41:08.219 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log Java虚拟机版本: 1.8.0_44-b02 30-Jun-2025 10:41:08.219 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log JVM.供应商: Oracle Corporation 30-Jun-2025 10:41:08.219 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log CATALINA_BASE: /home/csp/apache-tomcat-9.0.106 30-Jun-2025 10:41:08.219 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log CATALINA_HOME: /home/csp/apache-tomcat-9.0.106 30-Jun-2025 10:41:08.219 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log 命令行参数: -Djava.util.logging.config.file=/home/csp/apache-tomcat-9.0.106/conf/logging.properties 30-Jun-2025 10:41:08.220 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log 命令行参数: -Djava.util.logging.manager=org.apache.juli.ClassLoaderLogManager 30-Jun-2025 10:41:08.220 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log 命令行参数: -Djdk.tls.ephemeralDHKeySize=2048 30-Jun-2025 10:41:08.220 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log 命令行参数: -Djava.protocol.handler.pkgs=org.apache.catalina.webresources 30-Jun-2025 10:41:08.220 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log 命令行参数: -Dsun.io.useCanonCaches=false 30-Jun-2025 10:41:08.220 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log 命令行参数: -Dorg.apache.catalina.security.SecurityListener.UMASK=0027 30-Jun-2025 10:41:08.220 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log 命令行参数: -Dignore.endorsed.dirs= 30-Jun-2025 10:41:08.220 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log 命令行参数: -Dcatalina.base=/home/csp/apache-tomcat-9.0.106 30-Jun-2025 10:41:08.220 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log 命令行参数: -Dcatalina.home=/home/csp/apache-tomcat-9.0.106 30-Jun-2025 10:41:08.220 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log 命令行参数: -Djava.io.tmpdir=/home/csp/apache-tomcat-9.0.106/temp 30-Jun-2025 10:41:08.221 信息 [main] org.apache.catalina.core.AprLifecycleListener.lifecycleEvent 在java.library.path:[/usr/java/packages/lib/amd64:/usr/lib64:/lib64:/lib:/usr/lib]上找不到基于APR的Apache Tomcat本机库,该库允许在生产环境中获得最佳性能 30-Jun-2025 10:41:08.401 信息 [main] org.apache.coyote.AbstractProtocol.init 初始化协议处理器 ["http-nio-8080"] 30-Jun-2025 10:41:08.419 信息 [main] org.apache.catalina.startup.Catalina.load 服务器在[340]毫秒内初始化 30-Jun-2025 10:41:08.440 信息 [main] org.apache.catalina.core.StandardService.startInternal 正在启动服务[Catalina] 30-Jun-2025 10:41:08.440 信息 [main] org.apache.catalina.core.StandardEngine.startInternal 正在启动 Servlet 引擎:[Apache Tomcat/9.0.106] 30-Jun-2025 10:41:08.453 信息 [main] org.apache.catalina.startup.HostConfig.deployWAR 正在部署web应用程序存档文件[/home/csp/apache-tomcat-9.0.106/webapps/csp.war] 30-Jun-2025 10:41:12.531 信息 [main] org.apache.jasper.servlet.TldScanner.scanJars 至少有一个JAR被扫描用于TLD但尚未包含TLD。 为此记录器启用调试日志记录,以获取已扫描但未在其中找到TLD的完整JAR列表。 在扫描期间跳过不需要的JAR可以缩短启动时间和JSP编译时间。 10:41:12,573 |-INFO in ch.qos.logback.classic.LoggerContext[default] - Could NOT find resource [logback-test.xml] 10:41:12,573 |-INFO in ch.qos.logback.classic.LoggerContext[default] - Found resource [logback.xml] at [file:/home/csp/apache-tomcat-9.0.106/webapps/csp/WEB-INF/classes/logback.xml] 10:41:12,574 |-WARN in ch.qos.logback.classic.LoggerContext[default] - Resource [logback.xml] occurs multiple times on the classpath. 10:41:12,574 |-WARN in ch.qos.logback.classic.LoggerContext[default] - Resource [logback.xml] occurs at [jar:file:/home/csp/apache-tomcat-9.0.106/webapps/csp/WEB-INF/lib/client-collect-api-0.3.28.0.jar!/logback.xml] 10:41:12,574 |-WARN in ch.qos.logback.classic.LoggerContext[default] - Resource [logback.xml] occurs at [file:/home/csp/apache-tomcat-9.0.106/webapps/csp/WEB-INF/classes/logback.xml] 10:41:12,608 |-INFO in ch.qos.logback.classic.joran.action.ConfigurationAction - debug attribute not set 10:41:12,614 |-INFO in ch.qos.logback.core.joran.action.AppenderAction - About to instantiate appender of type [ch.qos.logback.core.rolling.RollingFileAppender] 10:41:12,618 |-INFO in ch.qos.logback.core.joran.action.AppenderAction - Naming appender as [FILE] 10:41:12,632 |-INFO in c.q.l.core.rolling.SizeAndTimeBasedRollingPolicy@263577281 - setting totalSizeCap to 200 GB 10:41:12,635 |-INFO in c.q.l.core.rolling.SizeAndTimeBasedRollingPolicy@263577281 - Archive files will be limited to [100 MB] each. 10:41:12,649 |-INFO in c.q.l.core.rolling.SizeAndTimeBasedRollingPolicy@263577281 - Will use gz compression 10:41:12,650 |-INFO in c.q.l.core.rolling.SizeAndTimeBasedRollingPolicy@263577281 - Will use the pattern ./logs/csp-%d{yyyy-MM-dd}.%i.log.tar for the active file 10:41:12,655 |-INFO in ch.qos.logback.core.rolling.SizeAndTimeBasedFNATP@3e81a56b - The date pattern is 'yyyy-MM-dd' from file name pattern './logs/csp-%d{yyyy-MM-dd}.%i.log.tar.gz'. 10:41:12,655 |-INFO in ch.qos.logback.core.rolling.SizeAndTimeBasedFNATP@3e81a56b - Roll-over at midnight. 10:41:12,655 |-INFO in ch.qos.logback.core.rolling.SizeAndTimeBasedFNATP@3e81a56b - Setting initial period to Thu Jun 26 15:58:50 CST 2025 10:41:12,657 |-INFO in ch.qos.logback.core.joran.action.NestedComplexPropertyIA - Assuming default type [ch.qos.logback.classic.encoder.PatternLayoutEncoder] for [encoder] property 10:41:12,672 |-INFO in ch.qos.logback.core.rolling.RollingFileAppender[FILE] - Active log file name: ./logs/csp.log 10:41:12,672 |-INFO in ch.qos.logback.core.rolling.RollingFileAppender[FILE] - File property is set to [./logs/csp.log] 10:41:12,673 |-INFO in ch.qos.logback.core.joran.action.AppenderAction - About to instantiate appender of type [ch.qos.logback.core.ConsoleAppender] 10:41:12,675 |-INFO in ch.qos.logback.core.joran.action.AppenderAction - Naming appender as [STDOUT] 10:41:12,675 |-INFO in ch.qos.logback.core.joran.action.NestedComplexPropertyIA - Assuming default type [ch.qos.logback.classic.encoder.PatternLayoutEncoder] for [encoder] property 10:41:12,677 |-INFO in ch.qos.logback.classic.joran.action.LoggerAction - Setting level of logger [org.springframework] to INFO 10:41:12,677 |-INFO in ch.qos.logback.classic.joran.action.LoggerAction - Setting level of logger [springfox.documentation] to ERROR 10:41:12,677 |-INFO in ch.qos.logback.classic.joran.action.LoggerAction - Setting level of logger [org.quartz] to ERROR 10:41:12,677 |-INFO in ch.qos.logback.classic.joran.action.LoggerAction - Setting level of logger [org.mybatis] to ERROR 10:41:12,677 |-INFO in ch.qos.logback.classic.joran.action.LoggerAction - Setting level of logger [org.pbccrc] to ERROR 10:41:12,677 |-INFO in ch.qos.logback.classic.joran.action.LoggerAction - Setting level of logger [com.sine] to DEBUG 10:41:12,677 |-INFO in ch.qos.logback.classic.joran.action.LoggerAction - Setting level of logger [com.sine.csp.validate.utils] to DEBUG 10:41:12,677 |-INFO in ch.qos.logback.classic.joran.action.LoggerAction - Setting level of logger [com.sine.csp.common.dao] to ERROR 10:41:12,677 |-INFO in ch.qos.logback.classic.joran.action.LoggerAction - Setting level of logger [com.sine.csp.serviceresult.dao] to ERROR 10:41:12,677 |-INFO in ch.qos.logback.classic.joran.action.RootLoggerAction - Setting level of ROOT logger to INFO 10:41:12,677 |-INFO in ch.qos.logback.core.joran.action.AppenderRefAction - Attaching appender named [STDOUT] to Logger[ROOT] 10:41:12,678 |-INFO in ch.qos.logback.classic.joran.action.ConfigurationAction - End of configuration. 10:41:12,685 |-INFO in ch.qos.logback.classic.joran.JoranConfigurator@4bc614fc - Registering current configuration as safe fallback point . ____ _ __ _ _ /\\ / ___'_ __ _ _(_)_ __ __ _ \ \ \ \ ( ( )\___ | '_ | '_| | '_ \/ _` | \ \ \ \ \\/ ___)| |_)| | | | | || (_| | ) ) ) ) ' |____| .__|_| |_|_| |_\__, | / / / / =========|_|==============|___/=/_/_/_/ :: Spring Boot :: (v2.7.18) 2025-06-30 10:41:13.285 [background-preinit] INFO org.hibernate.validator.internal.util.Version - HV000001: Hibernate Validator 6.2.5.Final 2025-06-30 10:41:13.307 [main] INFO com.sine.Application - Starting Application v1.0.35-SNAPSHOT using Java 1.8.0_44 on localhost with PID 92930 (/home/csp/apache-tomcat-9.0.106/webapps/csp/WEB-INF/classes started by root in /home/csp/apache-tomcat-9.0.106/bin) 2025-06-30 10:41:13.308 [main] DEBUG com.sine.Application - Running with Spring Boot v2.7.18, Spring v5.3.39 2025-06-30 10:41:13.308 [main] INFO com.sine.Application - The following 1 profile is active: "dev" 2025-06-30 10:41:14.873 [main] INFO org.springframework.data.repository.config.RepositoryConfigurationDelegate - Multiple Spring Data modules found, entering strict repository configuration mode 2025-06-30 10:41:14.877 [main] INFO org.springframework.data.repository.config.RepositoryConfigurationDelegate - Bootstrapping Spring Data Redis repositories in DEFAULT mode. 2025-06-30 10:41:14.945 [main] INFO org.springframework.data.repository.config.RepositoryConfigurationDelegate - Finished Spring Data repository scanning in 51 ms. Found 0 Redis repository interfaces. 2025-06-30 10:41:15.963 [main] INFO org.springframework.boot.web.servlet.context.ServletWebServerApplicationContext - Root WebApplicationContext: initialization completed in 2629 ms 2025-06-30 10:41:16.575 [main] INFO org.springframework.boot.web.servlet.RegistrationBean - Filter xssFilter was not registered (possibly already registered?) 2025-06-30 10:41:17.892 [main] INFO com.alibaba.druid.pool.DruidDataSource - {dataSource-1} inited 2025-06-30 10:41:20.438 [main] INFO org.springframework.scheduling.quartz.LocalDataSourceJobStore - Using db table-based data access locking (synchronization). 2025-06-30 10:41:20.439 [main] INFO org.springframework.scheduling.quartz.LocalDataSourceJobStore - JobStoreCMT initialized. 2025-06-30 10:41:21.526 [main] INFO org.springframework.aop.framework.CglibAopProxy - Unable to proxy interface-implementing method [public final void org.springframework.scheduling.quartz.QuartzJobBean.execute(org.quartz.JobExecutionContext) throws org.quartz.JobExecutionException] because it is marked as final: Consider using interface-based JDK proxies instead! 2025-06-30 10:41:21.528 [main] INFO org.springframework.aop.framework.CglibAopProxy - Unable to proxy interface-implementing method [public final void org.springframework.scheduling.quartz.QuartzJobBean.execute(org.quartz.JobExecutionContext) throws org.quartz.JobExecutionException] because it is marked as final: Consider using interface-based JDK proxies instead! 2025-06-30 10:41:21.531 [main] INFO org.springframework.aop.framework.CglibAopProxy - Unable to proxy interface-implementing method [public final void org.springframework.scheduling.quartz.QuartzJobBean.execute(org.quartz.JobExecutionContext) throws org.quartz.JobExecutionException] because it is marked as final: Consider using interface-based JDK proxies instead! 2025-06-30 10:41:21.829 [main] INFO org.springframework.aop.framework.CglibAopProxy - Unable to proxy interface-implementing method [public final void org.springframework.scheduling.quartz.QuartzJobBean.execute(org.quartz.JobExecutionContext) throws org.quartz.JobExecutionException] because it is marked as final: Consider using interface-based JDK proxies instead! 2025-06-30 10:41:21.839 [main] INFO org.springframework.aop.framework.CglibAopProxy - Unable to proxy interface-implementing method [public final void org.springframework.scheduling.quartz.QuartzJobBean.execute(org.quartz.JobExecutionContext) throws org.quartz.JobExecutionException] because it is marked as final: Consider using interface-based JDK proxies instead! 2025-06-30 10:41:21.843 [main] INFO org.springframework.aop.framework.CglibAopProxy - Unable to proxy interface-implementing method [public final void org.springframework.scheduling.quartz.QuartzJobBean.execute(org.quartz.JobExecutionContext) throws org.quartz.JobExecutionException] because it is marked as final: Consider using interface-based JDK proxies instead! 2025-06-30 10:41:22.696 [main] WARN org.thymeleaf.templatemode.TemplateMode - [THYMELEAF][main] Template Mode 'HTML5' is deprecated. Using Template Mode 'HTML' instead. 2025-06-30 10:41:23.124 [main] INFO org.springframework.boot.actuate.endpoint.web.EndpointLinksResolver - Exposing 0 endpoint(s) beneath base path '/actuator' 2025-06-30 10:41:23.164 [main] INFO org.springframework.scheduling.quartz.SchedulerFactoryBean - Starting Quartz Scheduler now 2025-06-30 10:41:24.144 [main] INFO com.sine.Application - Started Application in 11.303 seconds (JVM running for 16.22) 2025-06-30 10:41:24.458 [main] INFO org.springframework.boot.autoconfigure.logging.ConditionEvaluationReportLoggingListener - Error starting ApplicationContext. To display the conditions report re-run your application with 'debug' enabled. 2025-06-30 10:41:24.486 [main] ERROR org.springframework.boot.SpringApplication - Application run failed java.lang.IllegalStateException: Failed to execute ApplicationRunner at org.springframework.boot.SpringApplication.callRunner(SpringApplication.java:759) at org.springframework.boot.SpringApplication.lambda$callRunners$2(SpringApplication.java:746) at org.springframework.boot.SpringApplication$$Lambda$1079/1133797119.accept(Unknown Source) at java.util.stream.ForEachOps$ForEachOp$OfRef.accept(ForEachOps.java:184) at java.util.stream.SortedOps$SizedRefSortingSink.end(SortedOps.java:352) at java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:513) at java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:502) at java.util.stream.ForEachOps$ForEachOp.evaluateSequential(ForEachOps.java:151) at java.util.stream.ForEachOps$ForEachOp$OfRef.evaluateSequential(ForEachOps.java:174) at java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234) at java.util.stream.ReferencePipeline.forEach(ReferencePipeline.java:418) at org.springframework.boot.SpringApplication.callRunners(SpringApplication.java:744) at org.springframework.boot.SpringApplication.run(SpringApplication.java:315) at org.springframework.boot.web.servlet.support.SpringBootServletInitializer.run(SpringBootServletInitializer.java:175) at org.springframework.boot.web.servlet.support.SpringBootServletInitializer.createRootApplicationContext(SpringBootServletInitializer.java:155) at org.springframework.boot.web.servlet.support.SpringBootServletInitializer.onStartup(SpringBootServletInitializer.java:97) at org.springframework.web.SpringServletContainerInitializer.onStartup(SpringServletContainerInitializer.java:174) at org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:4491) at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:164) at org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase.java:599) at org.apache.catalina.core.ContainerBase.addChild(ContainerBase.java:571) at org.apache.catalina.core.StandardHost.addChild(StandardHost.java:603) at org.apache.catalina.startup.HostConfig.deployWAR(HostConfig.java:1013) at org.apache.catalina.startup.HostConfig$DeployWar.run(HostConfig.java:1861) at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at org.apache.tomcat.util.threads.InlineExecutorService.execute(InlineExecutorService.java:76) at java.util.concurrent.AbstractExecutorService.submit(AbstractExecutorService.java:112) at org.apache.catalina.startup.HostConfig.deployWARs(HostConfig.java:817) at org.apache.catalina.startup.HostConfig.deployApps(HostConfig.java:468) at org.apache.catalina.startup.HostConfig.start(HostConfig.java:1579) at org.apache.catalina.startup.HostConfig.lifecycleEvent(HostConfig.java:312) at org.apache.catalina.util.LifecycleBase.fireLifecycleEvent(LifecycleBase.java:109) at org.apache.catalina.util.LifecycleBase.setStateInternal(LifecycleBase.java:389) at org.apache.catalina.util.LifecycleBase.setState(LifecycleBase.java:336) at org.apache.catalina.core.ContainerBase.startInternal(ContainerBase.java:776) at org.apache.catalina.core.StandardHost.startInternal(StandardHost.java:721) at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:164) at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1203) at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1193) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at org.apache.tomcat.util.threads.InlineExecutorService.execute(InlineExecutorService.java:76) at java.util.concurrent.AbstractExecutorService.submit(AbstractExecutorService.java:134) at org.apache.catalina.core.ContainerBase.startInternal(ContainerBase.java:749) at org.apache.catalina.core.StandardEngine.startInternal(StandardEngine.java:211) at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:164) at org.apache.catalina.core.StandardService.startInternal(StandardService.java:412) at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:164) at org.apache.catalina.core.StandardServer.startInternal(StandardServer.java:874) at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:164) at org.apache.catalina.startup.Catalina.start(Catalina.java:739) 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:497) at org.apache.catalina.startup.Bootstrap.start(Bootstrap.java:345) at org.apache.catalina.startup.Bootstrap.main(Bootstrap.java:476) Caused by: org.springframework.data.redis.RedisConnectionFailureException: Unable to connect to Redis; nested exception is org.springframework.data.redis.connection.PoolException: Could not get a resource from the pool; nested exception is io.lettuce.core.RedisConnectionException: Unable to connect to 127.0.0.1:6379 at org.springframework.data.redis.connection.lettuce.LettuceConnectionFactory$ExceptionTranslatingConnectionProvider.translateException(LettuceConnectionFactory.java:1689) at org.springframework.data.redis.connection.lettuce.LettuceConnectionFactory$ExceptionTranslatingConnectionProvider.getConnection(LettuceConnectionFactory.java:1597) at org.springframework.data.redis.connection.lettuce.LettuceConnectionFactory$SharedConnection.getNativeConnection(LettuceConnectionFactory.java:1383) at org.springframework.data.redis.connection.lettuce.LettuceConnectionFactory$SharedConnection.getConnection(LettuceConnectionFactory.java:1366) at org.springframework.data.redis.connection.lettuce.LettuceConnectionFactory.getSharedConnection(LettuceConnectionFactory.java:1093) at org.springframework.data.redis.connection.lettuce.LettuceConnectionFactory.getConnection(LettuceConnectionFactory.java:421) at org.springframework.data.redis.core.RedisConnectionUtils.fetchConnection(RedisConnectionUtils.java:193) at org.springframework.data.redis.core.RedisConnectionUtils.doGetConnection(RedisConnectionUtils.java:144) at org.springframework.data.redis.core.RedisConnectionUtils.getConnection(RedisConnectionUtils.java:105) at org.springframework.data.redis.core.RedisTemplate.execute(RedisTemplate.java:211) at org.springframework.data.redis.core.RedisTemplate.execute(RedisTemplate.java:191) at org.springframework.data.redis.core.RedisTemplate.keys(RedisTemplate.java:896) at com.sine.csp.common.boot.RedisCleanService.run(RedisCleanService.java:27) at org.springframework.boot.SpringApplication.callRunner(SpringApplication.java:756) ... 56 common frames omitted Caused by: org.springframework.data.redis.connection.PoolException: Could not get a resource from the pool; nested exception is io.lettuce.core.RedisConnectionException: Unable to connect to 127.0.0.1:6379 at org.springframework.data.redis.connection.lettuce.LettucePoolingConnectionProvider.getConnection(LettucePoolingConnectionProvider.java:109) at org.springframework.data.redis.connection.lettuce.LettuceConnectionFactory$ExceptionTranslatingConnectionProvider.getConnection(LettuceConnectionFactory.java:1595) ... 68 common frames omitted Caused by: io.lettuce.core.RedisConnectionException: Unable to connect to 127.0.0.1:6379 at io.lettuce.core.RedisConnectionException.create(RedisConnectionException.java:78) at io.lettuce.core.RedisConnectionException.create(RedisConnectionException.java:56) at io.lettuce.core.AbstractRedisClient.getConnection(AbstractRedisClient.java:330) at io.lettuce.core.RedisClient.connect(RedisClient.java:216) at org.springframework.data.redis.connection.lettuce.StandaloneConnectionProvider.lambda$getConnection$1(StandaloneConnectionProvider.java:115) at org.springframework.data.redis.connection.lettuce.StandaloneConnectionProvider$$Lambda$1084/1822563181.get(Unknown Source) at java.util.Optional.orElseGet(Optional.java:267) at org.springframework.data.redis.connection.lettuce.StandaloneConnectionProvider.getConnection(StandaloneConnectionProvider.java:115) at org.springframework.data.redis.connection.lettuce.LettucePoolingConnectionProvider.lambda$null$0(LettucePoolingConnectionProvider.java:97) at org.springframework.data.redis.connection.lettuce.LettucePoolingConnectionProvider$$Lambda$1082/1664936139.get(Unknown Source) at io.lettuce.core.support.ConnectionPoolSupport$RedisPooledObjectFactory.create(ConnectionPoolSupport.java:211) at io.lettuce.core.support.ConnectionPoolSupport$RedisPooledObjectFactory.create(ConnectionPoolSupport.java:201) at org.apache.commons.pool2.BasePooledObjectFactory.makeObject(BasePooledObjectFactory.java:70) at org.apache.commons.pool2.impl.GenericObjectPool.create(GenericObjectPool.java:571) at org.apache.commons.pool2.impl.GenericObjectPool.borrowObject(GenericObjectPool.java:298) at org.apache.commons.pool2.impl.GenericObjectPool.borrowObject(GenericObjectPool.java:223) at io.lettuce.core.support.ConnectionPoolSupport$1.borrowObject(ConnectionPoolSupport.java:122) at io.lettuce.core.support.ConnectionPoolSupport$1.borrowObject(ConnectionPoolSupport.java:117) at org.springframework.data.redis.connection.lettuce.LettucePoolingConnectionProvider.getConnection(LettucePoolingConnectionProvider.java:103) ... 69 common frames omitted Caused by: io.lettuce.core.RedisCommandExecutionException: NOAUTH HELLO must be called with the client already authenticated, otherwise the HELLO AUTH <user> <pass> option can be used to authenticate the client and select the RESP protocol version at the same time at io.lettuce.core.internal.ExceptionFactory.createExecutionException(ExceptionFactory.java:147) at io.lettuce.core.internal.ExceptionFactory.createExecutionException(ExceptionFactory.java:116) at io.lettuce.core.protocol.AsyncCommand.completeResult(AsyncCommand.java:120) at io.lettuce.core.protocol.AsyncCommand.complete(AsyncCommand.java:111) at io.lettuce.core.protocol.CommandWrapper.complete(CommandWrapper.java:63) at io.lettuce.core.protocol.CommandHandler.complete(CommandHandler.java:747) at io.lettuce.core.protocol.CommandHandler.decode(CommandHandler.java:682) at io.lettuce.core.protocol.CommandHandler.channelRead(CommandHandler.java:599) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:442) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420) at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412) at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420) at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919) at io.netty.channel.epoll.AbstractEpollStreamChannel$EpollStreamUnsafe.epollInReady(AbstractEpollStreamChannel.java:800) at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509) at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407) at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997) at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74) at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) at java.lang.Thread.run(Thread.java:745) 2025-06-30 10:41:24.514 [main] INFO org.springframework.scheduling.quartz.SchedulerFactoryBean - Shutting down Quartz Scheduler 2025-06-30 10:41:25.601 [main] INFO com.alibaba.druid.pool.DruidDataSource - {dataSource-1} closing ... 2025-06-30 10:41:25.616 [main] INFO com.alibaba.druid.pool.DruidDataSource - {dataSource-1} closed 30-Jun-2025 10:41:25.621 严重 [main] org.apache.catalina.startup.HostConfig.deployWAR 部署 Web 应用程序 archive [/home/csp/apache-tomcat-9.0.106/webapps/csp.war] 时出错 java.lang.IllegalStateException: 启动子级时出错 at org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase.java:602) at org.apache.catalina.core.ContainerBase.addChild(ContainerBase.java:571) at org.apache.catalina.core.StandardHost.addChild(StandardHost.java:603) at org.apache.catalina.startup.HostConfig.deployWAR(HostConfig.java:1013) at org.apache.catalina.startup.HostConfig$DeployWar.run(HostConfig.java:1861) at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at org.apache.tomcat.util.threads.InlineExecutorService.execute(InlineExecutorService.java:76) at java.util.concurrent.AbstractExecutorService.submit(AbstractExecutorService.java:112) at org.apache.catalina.startup.HostConfig.deployWARs(HostConfig.java:817) at org.apache.catalina.startup.HostConfig.deployApps(HostConfig.java:468) at org.apache.catalina.startup.HostConfig.start(HostConfig.java:1579) at org.apache.catalina.startup.HostConfig.lifecycleEvent(HostConfig.java:312) at org.apache.catalina.util.LifecycleBase.fireLifecycleEvent(LifecycleBase.java:109) at org.apache.catalina.util.LifecycleBase.setStateInternal(LifecycleBase.java:389) at org.apache.catalina.util.LifecycleBase.setState(LifecycleBase.java:336) at org.apache.catalina.core.ContainerBase.startInternal(ContainerBase.java:776) at org.apache.catalina.core.StandardHost.startInternal(StandardHost.java:721) at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:164) at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1203) at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1193) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at org.apache.tomcat.util.threads.InlineExecutorService.execute(InlineExecutorService.java:76) at java.util.concurrent.AbstractExecutorService.submit(AbstractExecutorService.java:134) at org.apache.catalina.core.ContainerBase.startInternal(ContainerBase.java:749) at org.apache.catalina.core.StandardEngine.startInternal(StandardEngine.java:211) at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:164) at org.apache.catalina.core.StandardService.startInternal(StandardService.java:412) at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:164) at org.apache.catalina.core.StandardServer.startInternal(StandardServer.java:874) at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:164) at org.apache.catalina.startup.Catalina.start(Catalina.java:739) 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:497) at org.apache.catalina.startup.Bootstrap.start(Bootstrap.java:345) at org.apache.catalina.startup.Bootstrap.main(Bootstrap.java:476) Caused by: org.apache.catalina.LifecycleException: 无法启动组件[StandardEngine[Catalina].StandardHost[localhost].StandardContext[/csp]] at org.apache.catalina.util.LifecycleBase.handleSubClassException(LifecycleBase.java:406) at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:179) at org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase.java:599) ... 37 more Caused by: java.lang.IllegalStateException: Failed to execute ApplicationRunner at org.springframework.boot.SpringApplication.callRunner(SpringApplication.java:759) at org.springframework.boot.SpringApplication.lambda$callRunners$2(SpringApplication.java:746) at org.springframework.boot.SpringApplication$$Lambda$1079/1133797119.accept(Unknown Source) at java.util.stream.ForEachOps$ForEachOp$OfRef.accept(ForEachOps.java:184) at java.util.stream.SortedOps$SizedRefSortingSink.end(SortedOps.java:352) at java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:513) at java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:502) at java.util.stream.ForEachOps$ForEachOp.evaluateSequential(ForEachOps.java:151) at java.util.stream.ForEachOps$ForEachOp$OfRef.evaluateSequential(ForEachOps.java:174) at java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234) at java.util.stream.ReferencePipeline.forEach(ReferencePipeline.java:418) at org.springframework.boot.SpringApplication.callRunners(SpringApplication.java:744) at org.springframework.boot.SpringApplication.run(SpringApplication.java:315) at org.springframework.boot.web.servlet.support.SpringBootServletInitializer.run(SpringBootServletInitializer.java:175) at org.springframework.boot.web.servlet.support.SpringBootServletInitializer.createRootApplicationContext(SpringBootServletInitializer.java:155) at org.springframework.boot.web.servlet.support.SpringBootServletInitializer.onStartup(SpringBootServletInitializer.java:97) at org.springframework.web.SpringServletContainerInitializer.onStartup(SpringServletContainerInitializer.java:174) at org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:4491) at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:164) ... 38 more Caused by: org.springframework.data.redis.RedisConnectionFailureException: Unable to connect to Redis; nested exception is org.springframework.data.redis.connection.PoolException: Could not get a resource from the pool; nested exception is io.lettuce.core.RedisConnectionException: Unable to connect to 127.0.0.1:6379 at org.springframework.data.redis.connection.lettuce.LettuceConnectionFactory$ExceptionTranslatingConnectionProvider.translateException(LettuceConnectionFactory.java:1689) at org.springframework.data.redis.connection.lettuce.LettuceConnectionFactory$ExceptionTranslatingConnectionProvider.getConnection(LettuceConnectionFactory.java:1597) at org.springframework.data.redis.connection.lettuce.LettuceConnectionFactory$SharedConnection.getNativeConnection(LettuceConnectionFactory.java:1383) at org.springframework.data.redis.connection.lettuce.LettuceConnectionFactory$SharedConnection.getConnection(LettuceConnectionFactory.java:1366) at org.springframework.data.redis.connection.lettuce.LettuceConnectionFactory.getSharedConnection(LettuceConnectionFactory.java:1093) at org.springframework.data.redis.connection.lettuce.LettuceConnectionFactory.getConnection(LettuceConnectionFactory.java:421) at org.springframework.data.redis.core.RedisConnectionUtils.fetchConnection(RedisConnectionUtils.java:193) at org.springframework.data.redis.core.RedisConnectionUtils.doGetConnection(RedisConnectionUtils.java:144) at org.springframework.data.redis.core.RedisConnectionUtils.getConnection(RedisConnectionUtils.java:105) at org.springframework.data.redis.core.RedisTemplate.execute(RedisTemplate.java:211) at org.springframework.data.redis.core.RedisTemplate.execute(RedisTemplate.java:191) at org.springframework.data.redis.core.RedisTemplate.keys(RedisTemplate.java:896) at com.sine.csp.common.boot.RedisCleanService.run(RedisCleanService.java:27) at org.springframework.boot.SpringApplication.callRunner(SpringApplication.java:756) ... 56 more Caused by: org.springframework.data.redis.connection.PoolException: Could not get a resource from the pool; nested exception is io.lettuce.core.RedisConnectionException: Unable to connect to 127.0.0.1:6379 at org.springframework.data.redis.connection.lettuce.LettucePoolingConnectionProvider.getConnection(LettucePoolingConnectionProvider.java:109) at org.springframework.data.redis.connection.lettuce.LettuceConnectionFactory$ExceptionTranslatingConnectionProvider.getConnection(LettuceConnectionFactory.java:1595) ... 68 more Caused by: io.lettuce.core.RedisConnectionException: Unable to connect to 127.0.0.1:6379 at io.lettuce.core.RedisConnectionException.create(RedisConnectionException.java:78) at io.lettuce.core.RedisConnectionException.create(RedisConnectionException.java:56) at io.lettuce.core.AbstractRedisClient.getConnection(AbstractRedisClient.java:330) at io.lettuce.core.RedisClient.connect(RedisClient.java:216) at org.springframework.data.redis.connection.lettuce.StandaloneConnectionProvider.lambda$getConnection$1(StandaloneConnectionProvider.java:115) at org.springframework.data.redis.connection.lettuce.StandaloneConnectionProvider$$Lambda$1084/1822563181.get(Unknown Source) at java.util.Optional.orElseGet(Optional.java:267) at org.springframework.data.redis.connection.lettuce.StandaloneConnectionProvider.getConnection(StandaloneConnectionProvider.java:115) at org.springframework.data.redis.connection.lettuce.LettucePoolingConnectionProvider.lambda$null$0(LettucePoolingConnectionProvider.java:97) at org.springframework.data.redis.connection.lettuce.LettucePoolingConnectionProvider$$Lambda$1082/1664936139.get(Unknown Source) at io.lettuce.core.support.ConnectionPoolSupport$RedisPooledObjectFactory.create(ConnectionPoolSupport.java:211) at io.lettuce.core.support.ConnectionPoolSupport$RedisPooledObjectFactory.create(ConnectionPoolSupport.java:201) at org.apache.commons.pool2.BasePooledObjectFactory.makeObject(BasePooledObjectFactory.java:70) at org.apache.commons.pool2.impl.GenericObjectPool.create(GenericObjectPool.java:571) at org.apache.commons.pool2.impl.GenericObjectPool.borrowObject(GenericObjectPool.java:298) at org.apache.commons.pool2.impl.GenericObjectPool.borrowObject(GenericObjectPool.java:223) at io.lettuce.core.support.ConnectionPoolSupport$1.borrowObject(ConnectionPoolSupport.java:122) at io.lettuce.core.support.ConnectionPoolSupport$1.borrowObject(ConnectionPoolSupport.java:117) at org.springframework.data.redis.connection.lettuce.LettucePoolingConnectionProvider.getConnection(LettucePoolingConnectionProvider.java:103) ... 69 more Caused by: io.lettuce.core.RedisCommandExecutionException: NOAUTH HELLO must be called with the client already authenticated, otherwise the HELLO AUTH <user> <pass> option can be used to authenticate the client and select the RESP protocol version at the same time at io.lettuce.core.internal.ExceptionFactory.createExecutionException(ExceptionFactory.java:147) at io.lettuce.core.internal.ExceptionFactory.createExecutionException(ExceptionFactory.java:116) at io.lettuce.core.protocol.AsyncCommand.completeResult(AsyncCommand.java:120) at io.lettuce.core.protocol.AsyncCommand.complete(AsyncCommand.java:111) at io.lettuce.core.protocol.CommandWrapper.complete(CommandWrapper.java:63) at io.lettuce.core.protocol.CommandHandler.complete(CommandHandler.java:747) at io.lettuce.core.protocol.CommandHandler.decode(CommandHandler.java:682) at io.lettuce.core.protocol.CommandHandler.channelRead(CommandHandler.java:599) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:442) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420) at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412) at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420) at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919) at io.netty.channel.epoll.AbstractEpollStreamChannel$EpollStreamUnsafe.epollInReady(AbstractEpollStreamChannel.java:800) at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509) at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407) at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997) at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74) at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) at java.lang.Thread.run(Thread.java:745) 30-Jun-2025 10:41:25.637 信息 [main] org.apache.catalina.startup.HostConfig.deployWAR web应用程序存档文件[/home/csp/apache-tomcat-9.0.106/webapps/csp.war]的部署已在[17,181]ms内完成 30-Jun-2025 10:41:25.637 信息 [main] org.apache.catalina.startup.HostConfig.deployDirectory 把web 应用程序部署到目录 [/home/csp/apache-tomcat-9.0.106/webapps/ROOT] 30-Jun-2025 10:41:25.659 信息 [main] org.apache.catalina.startup.HostConfig.deployDirectory Web应用程序目录[/home/csp/apache-tomcat-9.0.106/webapps/ROOT]的部署已在[22]毫秒内完成 30-Jun-2025 10:41:25.659 信息 [main] org.apache.catalina.startup.HostConfig.deployDirectory 把web 应用程序部署到目录 [/home/csp/apache-tomcat-9.0.106/webapps/docs] 30-Jun-2025 10:41:25.672 信息 [main] org.apache.catalina.startup.HostConfig.deployDirectory Web应用程序目录[/home/csp/apache-tomcat-9.0.106/webapps/docs]的部署已在[12]毫秒内完成 30-Jun-2025 10:41:25.672 信息 [main] org.apache.catalina.startup.HostConfig.deployDirectory 把web 应用程序部署到目录 [/home/csp/apache-tomcat-9.0.106/webapps/examples] 30-Jun-2025 10:41:25.770 信息 [main] org.apache.catalina.startup.HostConfig.deployDirectory Web应用程序目录[/home/csp/apache-tomcat-9.0.106/webapps/examples]的部署已在[97]毫秒内完成 30-Jun-2025 10:41:25.770 信息 [main] org.apache.catalina.startup.HostConfig.deployDirectory 把web 应用程序部署到目录 [/home/csp/apache-tomcat-9.0.106/webapps/host-manager] 30-Jun-2025 10:41:25.782 信息 [main] org.apache.catalina.startup.HostConfig.deployDirectory Web应用程序目录[/home/csp/apache-tomcat-9.0.106/webapps/host-manager]的部署已在[12]毫秒内完成 30-Jun-2025 10:41:25.783 信息 [main] org.apache.catalina.startup.HostConfig.deployDirectory 把web 应用程序部署到目录 [/home/csp/apache-tomcat-9.0.106/webapps/manager] 30-Jun-2025 10:41:25.805 信息 [main] org.apache.catalina.startup.HostConfig.deployDirectory Web应用程序目录[/home/csp/apache-tomcat-9.0.106/webapps/manager]的部署已在[23]毫秒内完成 30-Jun-2025 10:41:25.809 信息 [main] org.apache.coyote.AbstractProtocol.start 开始协议处理句柄["http-nio-8080"] 30-Jun-2025 10:41:25.836 信息 [main] org.apache.catalina.startup.Catalina.start [17417]毫秒后服务器启动 30-Jun-2025 10:41:29.190 警告 [http-nio-8080-exec-3] org.apache.catalina.loader.WebappClassLoaderBase.clearReferencesJdbc Web应用程序 [csp] 注册了JDBC驱动程序 [com.alibaba.druid.proxy.DruidDriver],但在Web应用程序停止时无法注销它。 为防止内存泄漏,JDBC驱动程序已被强制取消注册。 30-Jun-2025 10:41:29.191 警告 [http-nio-8080-exec-3] org.apache.catalina.loader.WebappClassLoaderBase.clearReferencesJdbc Web应用程序 [csp] 注册了JDBC驱动程序 [com.mysql.cj.jdbc.Driver],但在Web应用程序停止时无法注销它。 为防止内存泄漏,JDBC驱动程序已被强制取消注册。 30-Jun-2025 10:41:29.193 警告 [http-nio-8080-exec-3] org.apache.catalina.loader.WebappClassLoaderBase.clearReferencesThreads Web应用程序[csp]似乎启动了一个名为[mysql-cj-abandoned-connection-cleanup]的线程,但未能停止它。这很可能会造成内存泄漏。线程的堆栈跟踪:[ java.lang.Object.wait(Native Method) java.lang.ref.ReferenceQueue.remove(ReferenceQueue.java:143) com.mysql.cj.jdbc.AbandonedConnectionCleanupThread.run(AbandonedConnectionCleanupThread.java:91) java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) java.lang.Thread.run(Thread.java:745)] 30-Jun-2025 10:41:29.194 严重 [http-nio-8080-exec-3] org.apache.catalina.loader.WebappClassLoaderBase.checkThreadLocalMapForLeaks web应用程序[csp]创建了一个ThreadLocal,其键类型为[org.springframework.boot.SpringBootExceptionHandler.LoggedExceptionHandlerThreadLocal](值为[org.springframework.boot.SpringBootExceptionHandler$LoggedExceptionHandlerThreadLocal@284f8fa0]),值类型为[org.springframework.boot.SpringBootExceptionHandler](值为[org.springframework.boot.SpringBootExceptionHandler@4a632f7c),但在停止web应用程序时未能将其删除。线程将随着时间的推移而更新,以尝试避免可能的内存泄漏 30-Jun-2025 10:41:29.194 严重 [http-nio-8080-exec-3] org.apache.catalina.loader.WebappClassLoaderBase.checkThreadLocalMapForLeaks web应用程序[csp]创建了一个ThreadLocal,其键类型为[java.lang.ThreadLocal](值为[java.lang.ThreadLocal@40ba36e7]),值类型为[io.netty.util.internal.InternalThreadLocalMap](值为[io.netty.util.internal.InternalThreadLocalMap@6ad179a0),但在停止web应用程序时未能将其删除。线程将随着时间的推移而更新,以尝试避免可能的内存泄漏 30-Jun-2025 10:41:29.995 信息 [mysql-cj-abandoned-connection-cleanup] org.apache.catalina.loader.WebappClassLoaderBase.checkStateForResourceLoading 非法访问:此Web应用程序实例已停止。无法加载[]。为了调试以及终止导致非法访问的线程,将抛出以下堆栈跟踪。 java.lang.IllegalStateException: 非法访问:此Web应用程序实例已停止。无法加载[]。为了调试以及终止导致非法访问的线程,将抛出以下堆栈跟踪。 at org.apache.catalina.loader.WebappClassLoaderBase.checkStateForResourceLoading(WebappClassLoaderBase.java:1374) at org.apache.catalina.loader.WebappClassLoaderBase.getResource(WebappClassLoaderBase.java:997) at com.mysql.cj.jdbc.AbandonedConnectionCleanupThread.checkThreadContextClassLoader(AbandonedConnectionCleanupThread.java:123) at com.mysql.cj.jdbc.AbandonedConnectionCleanupThread.run(AbandonedConnectionCleanupThread.java:90) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) at java.lang.Thread.run(Thread.java:745) 30-Jun-2025 10:41:32.509 信息 [http-nio-8080-exec-3] org.apache.jasper.servlet.TldScanner.scanJars 至少有一个JAR被扫描用于TLD但尚未包含TLD。 为此记录器启用调试日志记录,以获取已扫描但未在其中找到TLD的完整JAR列表。 在扫描期间跳过不需要的JAR可以缩短启动时间和JSP编译时间。
最新发布
07-01
<think>我们正在解决Tomcat启动时出现的三个核心问题:JDBC驱动未注销、Redis连接失败、线程未停止导致的内存泄漏。以下将分别针对这三个问题提供解决方案,并结合Tomcat配置优化和系统级排查方法。 ---###一、JDBC驱动未注销问题**现象**:Tomcat关闭后JDBC驱动未正确注销,导致内存泄漏,重启时可能触发`ClassNotFoundException`或驱动加载冲突。 ####解决方案: 1. **强制在`contextDestroyed`事件中注销驱动**在Web应用的`ServletContextListener`中添加驱动注销逻辑:```java@Overridepublic voidcontextDestroyed(ServletContextEvent sce) {Enumeration<Driver>drivers =DriverManager.getDrivers();while(drivers.hasMoreElements()) {Driverdriver =drivers.nextElement();try{DriverManager.deregisterDriver(driver);logger.info("注销JDBC驱动:" +driver.getClass().getName());} catch(SQLException e) {logger.error("注销JDBC驱动失败",e);}}}```2.**检查`web.xml`配置**确保Listener已正确声明:```xml<listener><listener-class>com.example.MyContextListener</listener-class></listener>``` 3. **使用Tomcat自带的JDBC连接池(Tomcat JDBC Pool)替代第三方连接池**在`context.xml`中配置:```xml<Resource name="jdbc/mydb"factory="org.apache.tomcat.jdbc.pool.DataSourceFactory"type="javax.sql.DataSource"driverClassName="com.mysql.jdbc.Driver"url="jdbc:mysql://localhost:3306/mydb".../>```Tomcat JDBC Pool在应用停止时会自动清理注册的驱动[^1]。 ---###二、Redis连接失败问题**现象**:应用启动时无法连接Redis,导致功能异常。####解决方案:1.**检查Redis服务状态**确保Redis服务已启动且网络可达:```bashredis-cliping#应返回PONGtelnet redis_host6379#测试端口连通性```2.**配置连接池参数**在SpringBoot的`application.properties`中优化连接池:```propertiesspring.redis.host=your_redis_hostspring.redis.port=6379spring.redis.timeout=3000#3秒超时spring.redis.lettuce.pool.max-active=8spring.redis.lettuce.pool.max-idle=8spring.redis.lettuce.pool.min-idle=2``` 3. **添加重试机制**使用SpringRetry实现连接失败自动重试:```java@Retryable(value= {RedisConnectionFailureException.class },maxAttempts =3, backoff =@Backoff(delay =1000))publicvoid redisOperation(){// Redis操作代码}``` 4. **验证防火墙设置**检查服务器防火墙规则:```bashsudo iptables-L-n|grep6379``` ---###三、线程未停止导致内存泄漏**现象**:Tomcat关闭后仍有线程未终止,占用内存无法释放。####解决方案:1.**定位线程泄漏源**在Tomcat关闭后执行线程转储:```bashjstack -l <tomcat_pid>> thread_dump.log```搜索关键词`"Thread.State:RUNNABLE"`,关注非Daemon线程。 2. **修复自定义线程池**确保所有线程池在`contextDestroyed`时被关闭:```java@Overridepublicvoid contextDestroyed(ServletContextEventsce){executorService.shutdownNow();//强制关闭线程池if(!executorService.awaitTermination(10, TimeUnit.SECONDS)) {logger.error("线程池未在10秒内终止");}}``` 3. **检查第三方库的线程管理**如使用Quartz等调度框架,需显式关闭调度器:```javascheduler.shutdown(true);//等待所有任务完成``` 4. **启用Tomcat内存泄漏检测**在`conf/server.xml`中开启检测:```xml<ListenerclassName="org.apache.catalina.core.JreMemoryLeakPreventionListener" /><Listener className="org.apache.catalina.core.ThreadLocalLeakPreventionListener" />```--- ###四、综合优化配置1. **调整Tomcat连接器参数**解决TIME_WAIT过多问题(参考用户提供的TCP状态):```xml<Connectorport="8080" protocol="HTTP/1.1"connectionTimeout="20000"maxThreads="200"acceptCount="100"enableLookups="false"tcpNoDelay="true"socketReuseAddress="true"<!--关键:允许端口复用 -->/>```2.**配置Nginx快速回收连接**在Nginx中设置TCP快速回收(需内核支持):```nginxhttp{server {listen80;location /{proxy_passhttp://tomcat_backend;proxy_http_version1.1;proxy_set_header Connection"";#设置快速回收参数proxy_set_header TCP_KEEPIDLE30;proxy_set_headerTCP_KEEPINTVL5;proxy_set_headerTCP_KEEPCNT3;}}}```--- ###排查工具总结|问题类型|工具/命令|关键输出| |----------------|----------------------------|-----------------------------|| JDBC驱动泄漏| `jdbc:mysql://`|检查驱动注册次数|| Redis连接| `redis-cli monitor`|实时监控连接请求||线程泄漏|`jstack -l <pid>`|分析线程名及堆栈| |内存泄漏| `jmap-histo:live <pid>`|对象实例数量统计|--- ###相关问题1.如何通过JMX监控Tomcat的内存泄漏情况?2.在容器化环境中(如Docker),如何诊断Tomcat的内存泄漏问题?3.除了JDBC驱动,还有哪些常见资源需要在Web应用关闭时手动释放?4.如何配置Tomcat的Session持久化到Redis以实现分布式Session管理?[^1]:TomcatJDBCPool官方文档说明其具备自动清理注册驱动的能力[^2]:Linux内核TCP参数优化可参考RFC1323及RFC6191</think>### Tomcat 启动问题综合解决方案 针对 Tomcat 启动时出现的 **JDBC 驱动未注销**、**Redis 连接失败** 和 **线程未停止** 导致的内存泄漏问题,以下是系统化的解决方案: --- ### 一、JDBC 驱动未注销问题 **根本原因**:JDBC 驱动未正确注销导致类加载器内存泄漏,阻止垃圾回收 #### 解决方案: 1. **强制注销驱动**(在 `contextDestroyed` 事件中) ```java // 在 ServletContextListener 中添加 @Override public void contextDestroyed(ServletContextEvent sce) { Enumeration<Driver> drivers = DriverManager.getDrivers(); while (drivers.hasMoreElements()) { Driver driver = drivers.nextElement(); try { DriverManager.deregisterDriver(driver); logger.info("注销JDBC驱动: " + driver.getClass().getName()); } catch (SQLException e) { logger.error("注销JDBC驱动失败", e); } } } ``` 2. **配置 Tomcat 内存泄漏防护** ```xml <!-- 在 conf/server.xml 中添加 --> <Listener className="org.apache.catalina.core.JreMemoryLeakPreventionListener" /> <Listener className="org.apache.catalina.mbeans.GlobalResourcesLifecycleListener" /> ``` 3. **使用连接池清理钩子** ```java // 针对连接池(如 HikariCP) dataSource.close(); // 确保在应用停止时调用 ``` --- ### 二、Redis 连接失败问题 **根本原因**:连接未正确释放或配置不当导致资源耗尽 #### 解决方案: 1. **连接池配置优化** ```properties # Redis 连接池配置 (lettuce) spring.redis.lettuce.pool.max-active=50 spring.redis.lettuce.pool.max-idle=10 spring.redis.lettuce.pool.min-idle=5 spring.redis.lettuce.shutdown-timeout=200 ``` 2. **添加连接关闭钩子** ```java @PreDestroy public void destroy() { if (redisConnectionFactory != null) { ((LettuceConnectionFactory) redisConnectionFactory).destroy(); } } ``` 3. **网络层优化** ```bash # 调整系统 TCP 参数 (Linux) sysctl -w net.ipv4.tcp_fin_timeout=30 sysctl -w net.ipv4.tcp_tw_reuse=1 ``` --- ### 三、线程未停止导致内存泄漏 **根本原因**:非守护线程未正确终止,线程池未关闭 #### 解决方案: 1. **强制停止线程池** ```java // 在 contextDestroyed 中 ExecutorService executor = ...; executor.shutdownNow(); if (!executor.awaitTermination(10, TimeUnit.SECONDS)) { logger.warn("线程池未及时终止"); } ``` 2. **添加线程监控** ```java // 检测线程泄漏 ThreadMXBean threadMXBean = ManagementFactory.getThreadMXBean(); long[] threadIds = threadMXBean.getAllThreadIds(); for (long id : threadIds) { ThreadInfo info = threadMXBean.getThreadInfo(id); if (info.getThreadName().startsWith("myapp-")) { logger.warn("残留线程: " + info.getThreadName()); } } ``` 3. **配置 Tomcat 线程清理** ```xml <!-- 在 context.xml 中 --> <Context> <WatchedResource>WEB-INF/web.xml</WatchedResource> <Listener className="org.apache.catalina.core.ThreadLocalLeakPreventionListener" /> </Context> ``` --- ### 四、综合防护措施 1. **内存泄漏检测工具** ```bash # 启动 Tomcat 时添加参数 export JAVA_OPTS="-XX:+HeapDumpOnOutOfMemoryError -XX:HeapDumpPath=/tmp" ``` 2. **Session 管理优化**(替代方案) ```xml <!-- 使用 Redis 存储 Session --> <Manager className="org.apache.catalina.session.PersistentManager" maxIdleBackup="10" minIdleSwap="5"> <Store className="org.apache.catalina.session.RedisStore"/> </Manager> ``` 3. **TCP 连接优化**(针对 TIME_WAIT) ```xml <!-- 在 server.xml 连接器中 --> <Connector port="8080" protocol="HTTP/1.1" connectionTimeout="20000" socketReuseAddress="true" tcpNoDelay="true" acceptorThreadCount="2"/> ``` --- ### 问题排查流程图 ```mermaid graph TD A[Tomcat 启动失败] --> B{错误类型} B -->|JDBC驱动未注销| C[检查驱动注册表] B -->|Redis连接失败| D[测试Redis连通性] B -->|线程未停止| E[分析线程dump] C --> F[添加驱动注销钩子] D --> G[优化连接池参数] E --> H[强制关闭线程池] F --> I[验证内存释放] G --> I H --> I I --> J[重启验证] ``` --- ### 相关问题 1. 如何分析 Tomcat 的内存堆转储文件(Heap Dump)? 2. 在 Kubernetes 环境中部署 Tomcat 时,如何优化内存泄漏防护? 3. 除了 Redis,还有哪些高效的分布式 Session 管理方案? 4. 如何监控 Tomcat 的线程泄漏情况并设置自动告警? 5. 使用 Nginx 反向代理时,如何优化 Tomcat 的 TCP 连接回收机制?[^1][^2] [^1]: TCP 连接状态优化需结合操作系统参数与中间件配置 [^2]: 分布式 Session 管理方案需权衡性能与数据一致性需求
评论
添加红包

请填写红包祝福语或标题

红包个数最小为10个

红包金额最低5元

当前余额3.43前往充值 >
需支付:10.00
成就一亿技术人!
领取后你会自动成为博主和红包主的粉丝 规则
hope_wisdom
发出的红包
实付
使用余额支付
点击重新获取
扫码支付
钱包余额 0

抵扣说明:

1.余额是钱包充值的虚拟货币,按照1:1的比例进行支付金额的抵扣。
2.余额无法直接购买下载,可以购买VIP、付费专栏及课程。

余额充值