无法将我的webapp部署到Tomcat7

时间:2013-09-22 20:23:18

标签: java eclipse jsp maven tomcat7

这是我第一次将自己的应用程序部署到远程tomcat服务器。我搜索并搜索了我的问题,无法找到解决方案。

我使用webapp原型在eclipse中创建了一个Maven项目。我的本地tomcat安装正在监听port 8080,但是我的服务器上的tomcat安装正在侦听`端口80'。我已经使用Maven和Tomcat在Eclipse中完成并测试了我的应用程序,它运行得很好。

我将项目导出到.war文件并将其重命名为ROOT.war。然后,在服务器停止的情况下,我将其上传到/var/lib/tomcat7/webapps/。然后我启动了服务器并将.war文件自动部署到/var/lib/tomcat7/webapps/ROOT。当我导航到www.myDomain.com时,我从Chrome获得了“链接似乎已损坏”错误,以及404状态代码。

我检查了日志并得到了这个:

INFO: Deploying web application archive /var/lib/tomcat7/webapps/ROOT.war
Sep 22, 2013 6:31:06 PM org.apache.catalina.startup.ContextConfig init
SEVERE: Exception fixing docBase for context []
java.util.zip.ZipException: error in opening zip file
    at java.util.zip.ZipFile.open(Native Method)
    at java.util.zip.ZipFile.<init>(ZipFile.java:131)
    at java.util.jar.JarFile.<init>(JarFile.java:150)
    at java.util.jar.JarFile.<init>(JarFile.java:87)
    at sun.net.www.protocol.jar.URLJarFile.<init>(URLJarFile.java:90)
    at sun.net.www.protocol.jar.URLJarFile.getJarFile(URLJarFile.java:66)
    at sun.net.www.protocol.jar.JarFileFactory.get(JarFileFactory.java:86)
    at sun.net.www.protocol.jar.JarURLConnection.connect(JarURLConnection.java:122)
    at sun.net.www.protocol.jar.JarURLConnection.getJarFile(JarURLConnection.java:89)
    at org.apache.catalina.startup.ExpandWar.expand(ExpandWar.java:112)
    at org.apache.catalina.startup.ContextConfig.fixDocBase(ContextConfig.java:697)
    at org.apache.catalina.startup.ContextConfig.init(ContextConfig.java:820)
    at org.apache.catalina.startup.ContextConfig.lifecycleEvent(ContextConfig.java:363)
    at org.apache.catalina.util.LifecycleSupport.fireLifecycleEvent(LifecycleSupport.java:119)
    at org.apache.catalina.util.LifecycleBase.fireLifecycleEvent(LifecycleBase.java:90)
    at org.apache.catalina.util.LifecycleBase.setStateInternal(LifecycleBase.java:401)
    at org.apache.catalina.util.LifecycleBase.init(LifecycleBase.java:110)
    at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:139)
    at org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase.java:895)
    at org.apache.catalina.core.ContainerBase.addChild(ContainerBase.java:871)
    at org.apache.catalina.core.StandardHost.addChild(StandardHost.java:615)
    at org.apache.catalina.startup.HostConfig.deployWAR(HostConfig.java:958)
    at org.apache.catalina.startup.HostConfig$DeployWar.run(HostConfig.java:1599)
    at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471)
    at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:334)
    at java.util.concurrent.FutureTask.run(FutureTask.java:166)
    at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1110)
    at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:603)
    at java.lang.Thread.run(Thread.java:679)
Sep 22, 2013 6:31:06 PM org.apache.catalina.core.StandardContext resourcesStart
SEVERE: Error starting static Resources
java.lang.IllegalArgumentException: Invalid or unreadable WAR file : error in opening zip file

我尝试重新创建.war文件并重试,但没有运气。我读了一些文章解释说这可能是由于war文件损坏(即使重启后文件结构在我的服务器上完全显示),所以我决定完全跳过创建.war文件。我创建了myWebappProject的副本,我打电话给ROOT。然后我将我的工作区中的ROOT目录直接上传到.../webapps/ROOT

启动服务器并导航到www.myDomain.comwww.myDomain.com/ROOT以及www.myDomain.com/index.jsp等等后,我收到Tomcat阅读The requested resource (/ROOT/) is not available.及其变体的库存错误消息。日志文件中没有提供有用反馈的例外。

我正在使用的目录结构是具有webapp原型的Maven项目的默认设置。

提前感谢您的帮助。如果我可以发布任何其他代码或日志文件,请告诉我。

修改 根据@Aaron的推荐,我尝试自己解压缩warfile并再次运行。这次有更多问题:

INFO: validateJarFile(/var/lib/tomcat7/webapps/ROOT/WEB-INF/lib/servlet-api-3.0-alpha-1.jar) - jar not loaded. See Servlet Spec 2.3, section 9.7.2. Offending class: javax/servlet/Servlet.class
Sep 22, 2013 8:35:18 PM org.apache.catalina.core.ContainerBase addChildInternal
SEVERE: ContainerBase.addChild: start:
org.apache.catalina.LifecycleException: Failed to start component         [StandardEngine[Catalina].StandardHost[localhost].StandardContext[]]
    at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:154)
    at org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase.java:895)
    at org.apache.catalina.core.ContainerBase.addChild(ContainerBase.java:871)
    at org.apache.catalina.core.StandardHost.addChild(StandardHost.java:615)
    at org.apache.catalina.startup.HostConfig.deployWAR(HostConfig.java:958)
    at org.apache.catalina.startup.HostConfig$DeployWar.run(HostConfig.java:1599)
    at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471)
    at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:334)
    at java.util.concurrent.FutureTask.run(FutureTask.java:166)
    at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1110)
    at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:603)
    at java.lang.Thread.run(Thread.java:679)
Caused by: java.lang.UnsupportedClassVersionError: uploadServlet/Uploader : Unsupported major.minor version 51.0 (unable to load class uploadServlet.Uploader)
    at org.apache.catalina.loader.WebappClassLoader.findClassInternal(WebappClassLoader.java:2840)
    at org.apache.catalina.loader.WebappClassLoader.findClass(WebappClassLoader.java:1160)
    at org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1668)
    at org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1546)
    at org.apache.catalina.startup.WebAnnotationSet.loadApplicationServletAnnotations(WebAnnotationSet.java:108)
    at org.apache.catalina.startup.WebAnnotationSet.loadApplicationAnnotations(WebAnnotationSet.java:58)
    at org.apache.catalina.startup.ContextConfig.applicationAnnotationsConfig(ContextConfig.java:381)
    at org.apache.catalina.startup.ContextConfig.configureStart(ContextConfig.java:858)
    at org.apache.catalina.startup.ContextConfig.lifecycleEvent(ContextConfig.java:345)
    at org.apache.catalina.util.LifecycleSupport.fireLifecycleEvent(LifecycleSupport.java:119)

修改

感谢大家的帮助。 我在我的开发机器上降级到Java 1.6,因为我的服务器运行的是Java 1.6.0_24。我还使用Maven通过.war创建mvn package文件。我仍然收到来自Chrome的404和“已损坏的链接”错误。这是服务器启动日志。

INFO: Deploying web application archive /var/lib/tomcat7/webapps/ROOT.war
Sep 22, 2013 9:45:53 PM org.apache.catalina.loader.WebappClassLoader validateJarFile
INFO: validateJarFile(/var/lib/tomcat7/webapps/ROOT/WEB-INF/lib/servlet-api-3.0-alpha-    1.jar) - jar not loaded. See Servlet Spec 2.3, section 9.7.2. Offending class:    javax/servlet/Servlet.class
Sep 22, 2013 9:45:53 PM org.apache.catalina.core.ContainerBase addChildInternal
SEVERE: ContainerBase.addChild: start:
org.apache.catalina.LifecycleException: Failed to start component     [StandardEngine[Catalina].StandardHost[localhost].StandardContext[]]
    at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:154)
    at org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase.java:895)
    at org.apache.catalina.core.ContainerBase.addChild(ContainerBase.java:871)
    at org.apache.catalina.core.StandardHost.addChild(StandardHost.java:615)
    at org.apache.catalina.startup.HostConfig.deployWAR(HostConfig.java:958)
    at org.apache.catalina.startup.HostConfig$DeployWar.run(HostConfig.java:1599)
    at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471)
    at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:334)
    at java.util.concurrent.FutureTask.run(FutureTask.java:166)
    at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1110)
    at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:603)
    at java.lang.Thread.run(Thread.java:679)
Caused by: java.lang.UnsupportedClassVersionError: uploadServlet/Uploader : Unsupported     major.minor version 51.0 (unable to load class uploadServlet.Uploader)
    at     org.apache.catalina.loader.WebappClassLoader.findClassInternal(WebappClassLoader.java:2840)
    at org.apache.catalina.loader.WebappClassLoader.findClass(WebappClassLoader.java:1160)
at     org.apache.catalina.loader.WebappClassLoader.findClassInternal(WebappClassLoader.java:2840)
    at org.apache.catalina.loader.WebappClassLoader.findClass(WebappClassLoader.java:1160)
    at org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1668)
    at org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1546)
    at  org.apache.catalina.startup.WebAnnotationSet.loadApplicationServletAnnotations(WebAnnotationSe t.java:108)
    at  org.apache.catalina.startup.WebAnnotationSet.loadApplicationAnnotations(WebAnnotationSet.java: 58)
    at org.apache.catalina.startup.ContextConfig.applicationAnnotationsConfig(ContextConfig.java:381)
    at org.apache.catalina.startup.ContextConfig.configureStart(ContextConfig.java:858)
    at org.apache.catalina.startup.ContextConfig.lifecycleEvent(ContextConfig.java:345)
    at  org.apache.catalina.util.LifecycleSupport.fireLifecycleEvent(LifecycleSupport.java:119)
    at org.apache.catalina.util.LifecycleBase.fireLifecycleEvent(LifecycleBase.java:90)
    at org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:5161)
    at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:150)
    ... 11 more
Sep 22, 2013 9:45:53 PM org.apache.catalina.startup.HostConfig deployWAR
SEVERE: Error deploying web application archive /var/lib/tomcat7/webapps/ROOT.war
java.lang.IllegalStateException: ContainerBase.addChild: start:     org.apache.catalina.LifecycleException: Failed to start component    [StandardEngine[Catalina].StandardHost[localhost].StandardContext[]]
    at org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase.java:898)
    at org.apache.catalina.core.ContainerBase.addChild(ContainerBase.java:871)
    at org.apache.catalina.core.StandardHost.addChild(StandardHost.java:615)
    at org.apache.catalina.startup.HostConfig.deployWAR(HostConfig.java:958)
    at org.apache.catalina.startup.HostConfig$DeployWar.run(HostConfig.java:1599)
    at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471)
    at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:334)
    at java.util.concurrent.FutureTask.run(FutureTask.java:166)
    at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1110)
    at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:603)
    at java.lang.Thread.run(Thread.java:679)
Sep 22, 2013 9:45:53 PM org.apache.catalina.startup.HostConfig deployDirectory
INFO: Deploying web application directory /var/lib/tomcat7/webapps/ROOTBackup
Sep 22, 2013 9:46:30 PM org.apache.catalina.util.SessionIdGenerator createSecureRandom
INFO: Creation of SecureRandom instance for session ID generation using [SHA1PRNG] took  [36,729] milliseconds.
Sep 22, 2013 9:46:30 PM org.apache.coyote.AbstractProtocol start
INFO: Starting ProtocolHandler ["http-bio-80"]
Sep 22, 2013 9:46:30 PM org.apache.catalina.startup.Catalina start
INFO: Server startup in 37873 ms

3 个答案:

答案 0 :(得分:4)

从你的堆栈跟踪中,我看到两件事;

  1. servlet api 包含在您的war文件中。这是不允许的(通过servlet规范),但它不应该阻止应用程序启动。尝试在<scope>

  2. 中为您的servlet依赖关系更改providedpom.xml
  3. 次要/主要版本错误。这通常意味着您已在本地编译了比您服务器上的Java版本更新的Java版本。 (例如,在本地编译Java 7并在服务器上运行Java 6)。尝试将源和目标设置为您在服务器上运行的Java版本pom.xmlmaven-compiler-plugin

答案 1 :(得分:2)

不支持的主要次要版本是您使用一个Java版本构建并与另一个版本一起部署的错误之一。

答案 2 :(得分:0)

  1. 检查安装在tomcat服务器中的Java版本。如果您的服务器具有jdk 1.7,并且webapp是使用jdk1.8开发的,则将出现此类错误。

  2. 如果第一点适合您,但仍然存在问题。检查pom.xml中的依赖项。如果您有不兼容的依赖版本。然后会发生此错误。

https://www.youtube.com/watch?v=1jsKGhXmm4c

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