tomcat解析(三)bootstrap.load.start

本文深入探讨了Tomcat服务器启动过程中的关键步骤。通过分析Bootstrap类的load和start方法,揭示了Catalina对象如何被加载和启动,进而引导整个Tomcat服务器的运行。

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上一篇讲到TOMCAT启动的时候调用了bootstrap.init()方法来初始化一些将要用到的环境变量及对象,其中最重要的是实例化一个org.apache.catalina.startup.Catalina对象,而该对象则负责了后续整个tomcat服务器的启动工作,下面我们继续从Boostrap.main()方法看看在初始化后tomcat服务器是如何启动的.在这里就不再贴出main()方法的内容了,有兴趣的同学可自行查看.在执行完Bootstrap.init()后,又相继调用了Bootstrap类的load及start方法,这两个方法分别如下:

方法意图及实现上简单明了,调用catalinaDaemon对象上的load()及start()方法,而catalinaDaemon则为org.apache.catalina.startup.Catalina对象,这一篇就先说到这,下一篇开始则将讲一下Catalina.load方法

严重: 初始化组件[Connector[HTTP/1.1-8443]]失败。 org.apache.catalina.LifecycleException: 协议处理程序初始化失败 at org.apache.catalina.connector.Connector.initInternal(Connector.java:1049) at org.apache.catalina.util.LifecycleBase.init(LifecycleBase.java:136) at org.apache.catalina.core.StandardService.initInternal(StandardService.java:556) at org.apache.catalina.util.LifecycleBase.init(LifecycleBase.java:136) at org.apache.catalina.core.StandardServer.initInternal(StandardServer.java:1045) at org.apache.catalina.util.LifecycleBase.init(LifecycleBase.java:136) at org.apache.catalina.startup.Catalina.load(Catalina.java:724) at org.apache.catalina.startup.Catalina.load(Catalina.java:746) at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77) at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.base/java.lang.reflect.Method.invoke(Method.java:568) at org.apache.catalina.startup.Bootstrap.load(Bootstrap.java:302) at org.apache.catalina.startup.Bootstrap.main(Bootstrap.java:472) Caused by: java.lang.IllegalArgumentException: Invalid keystore format at org.apache.tomcat.util.net.AbstractJsseEndpoint.createSSLContext(AbstractJsseEndpoint.java:99) at org.apache.tomcat.util.net.AbstractJsseEndpoint.initialiseSsl(AbstractJsseEndpoint.java:71) at org.apache.tomcat.util.net.NioEndpoint.bind(NioEndpoint.java:258) at org.apache.tomcat.util.net.AbstractEndpoint.bindWithCleanup(AbstractEndpoint.java:1204) at org.apache.tomcat.util.net.AbstractEndpoint.init(AbstractEndpoint.java:1217) at org.apache.coyote.AbstractProtocol.init(AbstractProtocol.java:603) at org.apache.coyote.http11.AbstractHttp11Protocol.init(AbstractHttp11Protocol.java:80) at org.apache.catalina.connector.Connector.initInternal(Connector.java:1046) ... 13 more Caused by: java.io.IOException: Invalid keystore format at java.base/sun.security.provider.JavaKeyStore.engineLoad(JavaKeyStore.java:688) at java.base/sun.security.util.KeyStoreDelegator.engineLoad(KeyStoreDelegator.java:221) at java.base/java.security.KeyStore.load(KeyStore.java:1473) at org.apache.tomcat.util.security.KeyStoreUtil.load(KeyStoreUtil.java:69) at org.apache.tomcat.util.net.SSLUtilBase.getStore(SSLUtilBase.java:216) at org.apache.tomcat.util.net.SSLHostConfigCertificate.getCertificateKeystore(SSLHostConfigCertificate.java:207) at org.apache.tomcat.util.net.SSLUtilBase.getKeyManagers(SSLUtilBase.java:282) at org.apache.tomcat.util.net.SSLUtilBase.createSSLContext(SSLUtilBase.java:246) at org.apache.tomcat.util.net.AbstractJsseEndpoint.createSSLContext(AbstractJsseEndpoint.java:97) ... 20 more 6月 27, 2025 5:29:18 下午 org.apache.catalina.startup.Catalina load 信息: 服务器在[783]毫秒内初始化 6月 27, 2025 5:29:18 下午 org.apache.catalina.core.StandardService startInternal
最新发布
06-28
java.lang.UnsatisfiedLinkError: D:\software\apache-tomcat-9.0.93\bin\tcnative-1.dll: Can't load IA 32-bit .dll on a AMD 64-bit platform at java.lang.ClassLoader$NativeLibrary.load(Native Method) at java.lang.ClassLoader.loadLibrary0(ClassLoader.java:1934) at java.lang.ClassLoader.loadLibrary(ClassLoader.java:1817) at java.lang.Runtime.load0(Runtime.java:782) at java.lang.System.load(System.java:1100) at org.apache.tomcat.jni.Library.<init>(Library.java:49) at org.apache.tomcat.jni.Library.initialize(Library.java:260) at org.apache.catalina.core.AprLifecycleListener.init(AprLifecycleListener.java:210) at org.apache.catalina.core.AprLifecycleListener.lifecycleEvent(AprLifecycleListener.java:143) at org.apache.catalina.util.LifecycleBase.fireLifecycleEvent(LifecycleBase.java:109) at org.apache.catalina.util.LifecycleBase.setStateInternal(LifecycleBase.java:385) at org.apache.catalina.util.LifecycleBase.init(LifecycleBase.java:121) at org.apache.catalina.startup.Catalina.load(Catalina.java:686) at org.apache.catalina.startup.Catalina.load(Catalina.java:709) 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.apache.catalina.startup.Bootstrap.load(Bootstrap.java:302) at org.apache.catalina.startup.Bootstrap.main(Bootstrap.java:472) 18-Jun-2025 20:31:34.650 信息 [main] org.apache.coyote.AbstractProtocol.init 初始化协议处理器 ["http-nio-8080"] 18-Jun-2025 20:31:34.660 信息 [main] org.apache.catalina.startup.Catalina.load 服务器在[234]毫秒内初始化 18-Jun-2025 20:31:34.678 信息 [main] org.apache.catalina.core.StandardService.startInternal 正在启动服务[Catalina] 18-Jun-2025 20:31:34.678 信息 [main] org.apache.catalina.core.StandardEngine.startInternal 正在启动 Servlet 引擎:[Apache Tomcat/9.0.93] 18-Jun-2025 20:31:34.684 信息 [main] org.apa
06-19
严重: web应用程序[/chapter12]中的Servlet[springmvc]引发了load()异常 java.lang.ClassNotFoundException: org.springframwork.web.servlet.DispatcherServlet at org.apache.catalina.loader.WebappClassLoaderBase.loadClass(WebappClassLoaderBase.java:1407) at org.apache.catalina.loader.WebappClassLoaderBase.loadClass(WebappClassLoaderBase.java:1215) at org.apache.catalina.core.DefaultInstanceManager.loadClass(DefaultInstanceManager.java:534) at org.apache.catalina.core.DefaultInstanceManager.loadClassMaybePrivileged(DefaultInstanceManager.java:515) at org.apache.catalina.core.DefaultInstanceManager.newInstance(DefaultInstanceManager.java:149) at org.apache.catalina.core.StandardWrapper.loadServlet(StandardWrapper.java:1070) at org.apache.catalina.core.StandardWrapper.load(StandardWrapper.java:1010) at org.apache.catalina.core.StandardContext.loadOnStartup(StandardContext.java:4957) at org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:5264) at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:183) at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1396) at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1386) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at org.apache.tomcat.util.threads.InlineExecutorService.execute(InlineExecutorService.java:75) at java.util.concurrent.AbstractExecutorService.submit(AbstractExecutorService.java:134) at org.apache.catalina.core.ContainerBase.startInternal(ContainerBase.java:919) at org.apache.catalina.core.StandardHost.startInternal(StandardHost.java:835) at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:183) at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1396) at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1386) 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:919) at org.apache.catalina.core.StandardEngine.startInternal(StandardEngine.java:263) at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:183) at org.apache.catalina.core.StandardService.startInternal(StandardService.java:432) at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:183) at org.apache.catalina.core.StandardServer.startInternal(StandardServer.java:927) at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:183) at org.apache.catalina.startup.Catalina.start(Catalina.java:772) 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.apache.catalina.startup.Bootstrap.start(Bootstrap.java:345) at org.apache.catalina.startup.Bootstrap.main(Bootstrap.java:476)
06-10
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