tomcat 部署出现的错误解决

最新推荐文章于 2024-05-18 14:59:51 发布

原创最新推荐文章于 2024-05-18 14:59:51 发布 · 4.7k 阅读

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这篇博客记录了在部署过程中遇到的Tomcat错误，详细错误信息显示web应用实例已被停止。问题根源在于Tomcat版本过高，与WAR包中的依赖JAR不兼容。解决方案是降低Tomcat版本，以此来修复此非法访问问题。

错误信息：

11-Jul-2018 07:03:00.001 INFO [cron4j::scheduler[6353d5ec1d26517f0ef247c600000164866ed5f947383a37]::launcher[6353d5ec1d26517f3ac6bc9e00000164866f04a03b0f07e5]] org.apache.catalina.loader.WebappClassLoaderBase.checkStateForResourceLoading Illegal access: this web application instance has been stopped already. Could not load [it.sauronsoftware.cron4j.TaskTable]. The following stack trace is thrown for debugging purposes as well as to attempt to terminate the thread which caused the illegal access.

java.lang.IllegalStateException: Illegal access: this web application instance has been stopped already. Could not load [it.sauronsoftware.cron4j.TaskTable]. The following stack trace is thrown for debugging purposes as well as to attempt to terminate the thread which caused the illegal access.
at org.apache.catalina.loader.WebappClassLoaderBase.checkStateForResourceLoading(WebappClassLoaderBase.java:1372)
at org.apache.catalina.loader.WebappClassLoaderBase.checkStateForClassLoading(WebappClassLoaderBase.java:1360)
at org.apache.catalina.loader.WebappClassLoaderBase.loadClass(WebappClassLoaderBase.java:1219)
at org.apache.catalina.loader.WebappClassLoaderBase.loadClass(WebappClassLoaderBase.java:1180)
at it.sauronsoftware.cron4j.MemoryTaskCollector.getTasks(Unknown Source)
at it.sauronsoftware.cron4j.LauncherThread.run(Unknown Source)

Exception in thread "cron4j::scheduler[6353d5ec1d26517f0ef247c600000164866ed5f947383a37]::launcher[6353d5ec1d26517f3ac6bc9e00000164866f04a03b0f07e5]" java.lang.NoClassDefFoundError: it/sauronsoftware/cron4j/TaskTable
at it.sauronsoftware.cron4j.MemoryTaskCollector.getTasks(Unknown Source)
at it.sauronsoftware.cron4j.LauncherThread.run(Unknown Source)
Caused by: java.lang.ClassNotFoundException: Illegal access: this web application instance has been stopped already. Could not load [it.sauronsoftware.cron4j.TaskTable]. The following stack trace is thrown for debugging purposes as well as to attempt to terminate the thread which caused the illegal access.
at org.apache.catalina.loader.WebappClassLoaderBase.checkStateForClassLoading(WebappClassLoaderBase.java:1362)
at org.apache.catalina.loader.WebappClassLoaderBase.loadClass(WebappClassLoaderBase.java:1219)
at org.apache.catalina.loader.WebappClassLoaderBase.loadClass(WebappClassLoaderBase.java:1180)
... 2 more
Caused by: java.lang.IllegalStateException: Illegal access: this web application instance has been stopped already. Could not load [it.sauronsoftware.cron4j.TaskTable]. The following stack trace is thrown for debugging purposes as well as to attempt to terminate the thread which caused the illegal access.
at org.apache.catalina.loader.WebappClassLoaderBase.checkStateForResourceLoading(WebappClassLoaderBase.java:1372)
at org.apache.catalina.loader.WebappClassLoaderBase.checkStateForClassLoading(WebappClassLoaderBase.java:1360)
... 4 more
Exception in thread "cron4j::scheduler[6353d5ec1d26517f0ef247c600000164866ed5f947383a37]::launcher[6353d5ec1d26517f3ac6bc9e00000164866fef0020ea99f9]" java.lang.NoClassDefFoundError: it/sauronsoftware/cron4j/TaskTable
at it.sauronsoftware.cron4j.MemoryTaskCollector.getTasks(Unknown Source)

at it.sauronsoftware.cron4j.LauncherThread.run(Unknown Source)

解决：tomcat版本过高，war包中依赖的jar不匹配导致的该问题。降低tomcat版本号，问题解决。。。