我在Ubuntu上運行Tomcat Web服務器(7.0)。我在我的本地Windows機器上使用Java 1.6使用相同的War文件,我不會遇到任何問題。然而,在Linux機器上,我的tomcat在一段時間後失敗或停止工作,並且出現Java GC異常。它從這些錯誤:Tomcat Java GC問題Linux
Jul 10, 2011 4:29:05 PM org.apache.catalina.startup.HostConfig checkResources INFO: Undeploying context [/manager] Jul 10, 2011 4:29:05 PM org.apache.catalina.session.StandardManager doUnload SEVERE: IOException while saving persisted sessions: java.io.FileNotFoundException: /home/infocomm/tomcat/work/Catalina/localhost/manager/SESSIONS.ser (No such file or directory) java.io.FileNotFoundException: /home/infocomm/tomcat/work/Catalina/localhost/manager/SESSIONS.ser (No such file or directory)
然後這些錯誤:
Jul 10, 2011 4:29:05 PM org.apache.catalina.loader.WebappClassLoader clearReferencesJdbc
WARNING: JDBC driver de-registration failed for web application [/manager]
java.lang.NullPointerException
at org.apache.catalina.loader.WebappClassLoader.clearReferencesJdbc(WebappClassLoader.java:2012)
at org.apache.catalina.loader.WebappClassLoader.clearReferences(WebappClassLoader.java:1948)
at org.apache.catalina.loader.WebappClassLoader.stop(WebappClassLoader.java:1860)
at org.apache.catalina.loader.WebappLoader.stopInternal(WebappLoader.java:659)
at org.apache.catalina.util.LifecycleBase.stop(LifecycleBase.java:216)
at org.apache.catalina.core.StandardContext.stopInternal(StandardContext.java:5032)
at org.apache.catalina.util.LifecycleBase.stop(LifecycleBase.java:216)
at org.apache.catalina.core.ContainerBase.removeChild(ContainerBase.java:952)
at org.apache.catalina.startup.HostConfig.checkResources(HostConfig.java:1199)
at org.apache.catalina.startup.HostConfig.check(HostConfig.java:1360)
at org.apache.catalina.startup.HostConfig.lifecycleEvent(HostConfig.java:290)
at org.apache.catalina.util.LifecycleSupport.fireLifecycleEvent(LifecycleSupport.java:119)
at org.apache.catalina.util.LifecycleBase.fireLifecycleEvent(LifecycleBase.java:89)
at org.apache.catalina.core.ContainerBase.backgroundProcess(ContainerBase.java:1228)
at org.apache.catalina.core.ContainerBase$ContainerBackgroundProcessor.processChildren(ContainerBase.java:1384)
at org.apache.catalina.core.ContainerBase$ContainerBackgroundProcessor.processChildren(ContainerBase.java:1394)
at org.apache.catalina.core.ContainerBase$ContainerBackgroundProcessor.run(ContainerBase.java:1373)
at java.lang.Thread.run(Thread.java:619)
Jul 10, 2011 4:29:05 PM org.apache.catalina.util.LifecycleBase destroy
INFO: The destroy() method was called on component [StandardContext[/manager]] after destroy() had already been called. The second call will be ignored.
Jul 10, 2011 4:29:05 PM org.apache.catalina.startup.HostConfig checkResources
INFO: Undeploying context []
Jul 10, 2011 4:29:05 PM org.apache.catalina.session.StandardManager doUnload
然後最後的Tomcat停止這些錯誤響應:
Jul 10, 2011 5:07:44 PM org.apache.catalina.util.LifecycleBase destroy
INFO: The destroy() method was called on component [StandardContext[/host-manager]] after destroy() had already been called. The second call will be ignored.
Jul 10, 2011 6:31:44 PM org.apache.catalina.startup.HostConfig deployDescriptor
INFO: Deploying configuration descriptor rcbp.xml from /home/infocomm/tomcat/conf/Catalina/localhost
Exception in thread "ContainerBackgroundProcessor[StandardEngine[Catalina]]" java.lang.OutOfMemoryError: PermGen space
希望得到任何幫助。 這隻發生在我退出啓動Tomcat應用程序的遠程shell之後。
是的,它有這個特權。我注意到這隻發生在我試圖運行Tomcat的遠程shell時。我嘗試使用nohup bin/startup.sh> console.log 2> console.err dev/null& – Abhishek
命令運行它你不應該在你的命令中需要'nohup'嗎? – Mikaveli