我已经根据以下内容构建了我的基座应用程序
https://github.com/pedestal/pedestal/blob/master/guides/documentation/service-war-deployment.md
然后我上传 .war 文件并部署它。
但是,当我通过 SSH 连接到 EC2 实例时,我发现它没有成功部署,即使它这么说
INFO: At least one JAR was scanned for TLDs yet contained no TLDs. Enable debug logging for this logger for a complete list of JARs that were scanned but no TLDs were found in them. Skipping unneeded JARs durin$ May 31, 2016 2:09:52 AM 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:153)
at org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase.java:899)
at org.apache.catalina.core.ContainerBase.addChild(ContainerBase.java:875)
at org.apache.catalina.core.StandardHost.addChild(StandardHost.java:652)
at org.apache.catalina.startup.HostConfig.deployWAR(HostConfig.java:1091)
at org.apache.catalina.startup.HostConfig$DeployWar.run(HostConfig.java:1980)
at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471)
at java.util.concurrent.FutureTask.run(FutureTask.java:262)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
at java.lang.Thread.run(Thread.java:745) Caused by: java.lang.NoClassDefFoundError: org/apache/tomcat/util/descriptor/tld/TldParser
at org.apache.jasper.servlet.TldScanner.<init>(TldScanner.java:86)
at org.apache.jasper.servlet.JasperInitializer.newTldScanner(JasperInitializer.java:120)
at org.apache.jasper.servlet.JasperInitializer.onStartup(JasperInitializer.java:101)
at org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:5573)
at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:147)
... 10 more Caused by: java.lang.ClassNotFoundException: org.apache.tomcat.util.descriptor.tld.TldParser
at org.apache.catalina.loader.WebappClassLoaderBase.loadClass(WebappClassLoaderBase.java:1858)
at org.apache.catalina.loader.WebappClassLoaderBase.loadClass(WebappClassLoaderBase.java:1701)
... 15 more
May 31, 2016 2:09:52 AM org.apache.catalina.startup.HostConfig deployWAR SEVERE: Error deploying web application archive /var/lib/tomcat7/webapps/ROOT.war java.lang.IllegalStateException: ContainerBase.addChild: start: org.apache.catalina.LifecycleException: Failed to start component [StandardEngine[Catalina].StandardHost[localhost].StandardContext[]]
at org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase.java:903)
at org.apache.catalina.core.ContainerBase.addChild(ContainerBase.java:875)
at org.apache.catalina.core.StandardHost.addChild(StandardHost.java:652)
at org.apache.catalina.startup.HostConfig.deployWAR(HostConfig.java:1091)
at org.apache.catalina.startup.HostConfig$DeployWar.run(HostConfig.java:1980)
at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471)
at java.util.concurrent.FutureTask.run(FutureTask.java:262)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
at java.lang.Thread.run(Thread.java:745)
May 31, 2016 2:09:52 AM org.apache.catalina.startup.HostConfig deployWAR INFO: Deployment of web application archive /var/lib/tomcat7/webapps/ROOT.war has finished in 6,440 ms
May 31, 2016 2:09:52 AM org.apache.coyote.AbstractProtocol start INFO: Starting ProtocolHandler ["http-bio-8080"]
May 31, 2016 2:09:52 AM org.apache.coyote.AbstractProtocol start INFO: Starting ProtocolHandler ["ajp-bio-8009"]
May 31, 2016 2:09:52 AM org.apache.catalina.startup.Catalina start INFO: Server startup in 6530 ms
我认为这是特定于基座的,因为我成功地部署了一个打包到战争中的 clojure ring Web 应用程序,没有问题。
从堆栈跟踪来看,似乎缺少这个类:org/apache/tomcat/util/descriptor/tld/TldParser
.
你提供的超级战争可能还有雄猫职业。您链接的删除 Tomcat 依赖项的说明:
[io.pedestal/pedestal.tomcat "0.1.0"]
我猜 EC2 提供了自己的 Tomcat,如果您不提供任何冲突的类,您就不会收到该错误。
您可以使用任何zip/存档工具来查看战争内部,并验证您是否完全删除了Tomcat:毕竟它只是一个zip文件。