Tomcat日志:
java.io.IOException: Unable to create the file [/usr/local/tomcat/webapps/mywebapp/META-INF/war-tracker]
at org.apache.catalina.startup.ExpandWar.expand(ExpandWar.java:180)
at org.apache.catalina.startup.ContextConfig.fixDocBase(ContextConfig.java:609)
at org.apache.catalina.startup.ContextConfig.beforeStart(ContextConfig.java:742)
at org.apache.catalina.startup.ContextConfig.lifecycleEvent(ContextConfig.java:301)
at org.apache.catalina.util.LifecycleBase.fireLifecycleEvent(LifecycleBase.java:123)
at org.apache.catalina.util.LifecycleBase.setStateInternal(LifecycleBase.java:424)
at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:182)
at org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase.java:743)
at org.apache.catalina.core.ContainerBase.addChild(ContainerBase.java:719)
at org.apache.catalina.core.StandardHost.addChild(StandardHost.java:695)
at org.apache.catalina.startup.HostConfig.deployWAR(HostConfig.java:986)
at org.apache.catalina.startup.HostConfig$DeployWar.run(HostConfig.java:1858)
at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
at java.util.concurrent.FutureTask.run(FutureTask.java:266)
at org.apache.tomcat.util.threads.InlineExecutorService.execute(InlineExecutorService.java:75)
at java.util.concurrent.AbstractExecutorService.submit(AbstractExecutorService.java:112)
at org.apache.catalina.startup.HostConfig.deployWARs(HostConfig.java:772)
at org.apache.catalina.startup.HostConfig.deployApps(HostConfig.java:426)
at org.apache.catalina.startup.HostConfig.start(HostConfig.java:1585)
at org.apache.catalina.startup.HostConfig.lifecycleEvent(HostConfig.java:308)
at org.apache.catalina.util.LifecycleBase.fireLifecycleEvent(LifecycleBase.java:123)
at org.apache.catalina.util.LifecycleBase.setStateInternal(LifecycleBase.java:424)
at org.apache.catalina.util.LifecycleBase.setState(LifecycleBase.java:367)
at org.apache.catalina.core.ContainerBase.startInternal(ContainerBase.java:972)
at org.apache.catalina.core.StandardHost.startInternal(StandardHost.java:831)
at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:183)
at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1432)
at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1422)
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:944)
at org.apache.catalina.core.StandardEngine.startInternal(StandardEngine.java:261)
at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:183)
at org.apache.catalina.core.StandardService.startInternal(StandardService.java:422)
at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:183)
at org.apache.catalina.core.StandardServer.startInternal(StandardServer.java:801)
at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:183)
at org.apache.catalina.startup.Catalina.start(Catalina.java:695)
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:350)
at org.apache.catalina.startup.Bootstrap.main(Bootstrap.java:492)
服务器突然无法工作, 未提取webapp中的WAR文件,无法处理API请求,
上下文文件:
<Context>
<WatchedResource>WEB-INF/web.xml</WatchedResource>
<WatchedResource>${catalina.base}/conf/web.xml</WatchedResource>
我试图从TOMCAT页面上的管理器进行部署,但再次失败。
查找日志: 无法创建文件[/ usr / local / tomcat / webapps / mywebapp / META-INF / war-tracker] 我正在寻找解决方案,但没有找到他身上发生的任何人?
Tomcat:apache-tomcat-9.0.13 openjdk版本“ 1.8.0_171”
答案 0 :(得分:2)
问题是部署战争中的文件“ META-INF / war-tracker”:
从Tomcat文档中:
注意:如果Tomcat扩展了WAR文件,它将在解压后的目录结构中添加一个文件(/ META-INF / war-tracking),用于在Tomcat不运行时检测WAR文件中的更改。任何此类更改都会在Tomcat下一次启动时触发删除扩展目录并部署更新的WAR文件。
似乎您手动打包了war文件,并包含了META-INF / war-tracker。在部署期间,Tomcat(从AFAIK版本8开始)尝试创建所述文件以检测更改。但是,如果存在这样的文件,则Tomcat无法创建该文件,并且将引发您上面提到的异常。
解决方案:
在部署之前从您的war文件中删除文件“ META-INF / war-tracker”,一切都准备就绪。
答案 1 :(得分:1)
在Windows下,我们的行为完全相同。在我们的案例中,解释很简单,但是却很难找到:我们正在部署的* .war中已经有一个文件META-INF/war-tracker
。据推测,这场战争是基于已经解压的目录树而不是由IDE手动创建的。