Tomcat的catalina.log捕获许多例外 [英] Tomcat catalina.log catches many exceptions
问题描述
我所面临的应用程序缓慢的问题,它抛出Java异常无法连接到数据库。
我开始研究它从一个catch块的try块完全是做数据库连接和运行某些查询来了。
我还是不知道什么问题是。我也看了到Tomcat的catalina.log文件,在那里我得到几个问题。
这些是问题可能不会与应用缓慢有关,但这些都是许多问题存在。
我列出倒在catalina.log报告的所有问题,这样就可以帮助me.Many在此先感谢..
> catalina.log
XXXX-XX-xx月xx:49:21311 ERROR主要org.apache.catalina.startup.Catalina - Catalina.start:
LifecycleException:协议处理程序启动失败:java.net.BindException:地址已在使用:XXXX
在org.apache.catalina.connector.Connector.start(Connector.java:1003)
在org.apache.catalina.core.StandardService.start(StandardService.java:459)
在org.apache.catalina.core.StandardServer.start(StandardServer.java:683)
在org.apache.catalina.startup.Catalina.start(Catalina.java:537)
在sun.reflect.NativeMethodAccessorImpl.invoke0(本机方法)
在sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
在sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
在java.lang.reflect.Method.invoke(Method.java:585)
在org.apache.catalina.startup.Bootstrap.start(Bootstrap.java:271)
在org.apache.catalina.startup.Bootstrap.main(Bootstrap.java:409)XXXX-XX-xx月xx:49:21312 ERROR主要org.apache.catalina.core.StandardServer - StandardServer.await:创建[19331]:
java.net.BindException:地址已在使用
在java.net.PlainSocketImpl.socketBind(本机方法)
在java.net.PlainSocketImpl.bind(PlainSocketImpl.java:359)
在java.net.ServerSocket.bind(ServerSocket.java:319)
在java.net.ServerSocket中的<&初始化GT;(ServerSocket.java:185)
在org.apache.catalina.core.StandardServer.await(StandardServer.java:346)
在org.apache.catalina.startup.Catalina.await(Catalina.java:600)
在org.apache.catalina.startup.Catalina.start(Catalina.java:560)
在sun.reflect.NativeMethodAccessorImpl.invoke0(本机方法)
在sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
在sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
在java.lang.reflect.Method.invoke(Method.java:585)
在org.apache.catalina.startup.Bootstrap.start(Bootstrap.java:271)
在org.apache.catalina.startup.Bootstrap.main(Bootstrap.java:409)XXXX-XX-xx月xx:49:21313 ERROR线程1 org.apache.catalina.connector.Connector - 协议处理程序暂停失败
显示java.lang.NullPointerException
在org.apache.jk.server.JkMain.pause(JkMain.java:675)
在org.apache.jk.server.JkCoyoteHandler.pause(JkCoyoteHandler.java:209)
在org.apache.catalina.connector.Connector.pause(Connector.java:943)
在org.apache.catalina.core.StandardService.stop(StandardService.java:491)
在org.apache.catalina.core.StandardServer.stop(StandardServer.java:717)
在org.apache.catalina.startup.Catalina.stop(Catalina.java:586)
在org.apache.catalina.startup.Catalina $ CatalinaShutdownHook.run(Catalina.java:629)XXXX-XX-xx月xx:49:ERROR 21,571主org.apache.coyote.http11.Http11Protocol - 错误初始化端点
java.net.BindException:地址已在使用:XXXX
在org.apache.tomcat.util.net.PoolTcpEndpoint.initEndpoint(PoolTcpEndpoint.java:297)
在org.apache.coyote.http11.Http11Protocol.init(Http11Protocol.java:142)
在org.apache.catalina.connector.Connector.initialize(Connector.java:928)
在org.apache.catalina.core.StandardService.initialize(StandardService.java:580)
在org.apache.catalina.core.StandardServer.initialize(StandardServer.java:764)
在org.apache.catalina.startup.Catalina.load(Catalina.java:490)
在org.apache.catalina.startup.Catalina.load(Catalina.java:509)
在sun.reflect.NativeMethodAccessorImpl.invoke0(本机方法)
在sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
在sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
在java.lang.reflect.Method.invoke(Method.java:585)
在org.apache.catalina.startup.Bootstrap.load(Bootstrap.java:243)
在org.apache.catalina.startup.Bootstrap.main(Bootstrap.java:408)XXXX-XX-xx月xx:49:22319 WARN线程1 org.apache.catalina.connector.MapperListener - 错误注销的MBeanServerDelegate
显示java.lang.NullPointerException
在org.apache.catalina.connector.MapperListener.destroy(MapperListener.java:161)
在org.apache.catalina.connector.Connector.stop(Connector.java:1044)
在org.apache.catalina.core.StandardService.stop(StandardService.java:521)
在org.apache.catalina.core.StandardServer.stop(StandardServer.java:717)
在org.apache.catalina.startup.Catalina.stop(Catalina.java:586)
在org.apache.catalina.startup.Catalina $ CatalinaShutdownHook.run(Catalina.java:629)
错误主要org.apache.coyote.http11.Http11Protocol - 错误初始化端点
java.net.BindException:地址已在使用:XXXX
这是您想在一个端口已在使用启动Tomcat Iguess。尝试使用netstat来发现哪些应用程序正在使用此端口(XXXX)。
I have faced application slowness issue and it throws java exception 'failed to connect to database'. Which i investigated initially that it came from a catch block whose try block is solely do the database connectivity and runs some query. I still do not know what the issue was. I also looked into the catalina.log file of tomcat, where i got several issues. These is issues may not be related with application slowness but those are many issues there. I am listing down all the issues reported in catalina.log, so that you can help me.Many thanks in advance..
> catalina.log
xxxx-xx-xx xx:49:21,311 ERROR main org.apache.catalina.startup.Catalina - Catalina.start:
LifecycleException: Protocol handler start failed: java.net.BindException: Address already in use:xxxx
at org.apache.catalina.connector.Connector.start(Connector.java:1003)
at org.apache.catalina.core.StandardService.start(StandardService.java:459)
at org.apache.catalina.core.StandardServer.start(StandardServer.java:683)
at org.apache.catalina.startup.Catalina.start(Catalina.java:537)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:585)
at org.apache.catalina.startup.Bootstrap.start(Bootstrap.java:271)
at org.apache.catalina.startup.Bootstrap.main(Bootstrap.java:409)
xxxx-xx-xx xx:49:21,312 ERROR main org.apache.catalina.core.StandardServer - StandardServer.await: create[19331]:
java.net.BindException: Address already in use
at java.net.PlainSocketImpl.socketBind(Native Method)
at java.net.PlainSocketImpl.bind(PlainSocketImpl.java:359)
at java.net.ServerSocket.bind(ServerSocket.java:319)
at java.net.ServerSocket.<init>(ServerSocket.java:185)
at org.apache.catalina.core.StandardServer.await(StandardServer.java:346)
at org.apache.catalina.startup.Catalina.await(Catalina.java:600)
at org.apache.catalina.startup.Catalina.start(Catalina.java:560)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:585)
at org.apache.catalina.startup.Bootstrap.start(Bootstrap.java:271)
at org.apache.catalina.startup.Bootstrap.main(Bootstrap.java:409)
xxxx-xx-xx xx:49:21,313 ERROR Thread-1 org.apache.catalina.connector.Connector - Protocol handler pause failed
java.lang.NullPointerException
at org.apache.jk.server.JkMain.pause(JkMain.java:675)
at org.apache.jk.server.JkCoyoteHandler.pause(JkCoyoteHandler.java:209)
at org.apache.catalina.connector.Connector.pause(Connector.java:943)
at org.apache.catalina.core.StandardService.stop(StandardService.java:491)
at org.apache.catalina.core.StandardServer.stop(StandardServer.java:717)
at org.apache.catalina.startup.Catalina.stop(Catalina.java:586)
at org.apache.catalina.startup.Catalina$CatalinaShutdownHook.run(Catalina.java:629)
xxxx-xx-xx xx:49:21,571 ERROR main org.apache.coyote.http11.Http11Protocol - Error initializing endpoint
java.net.BindException: Address already in use:xxxx
at org.apache.tomcat.util.net.PoolTcpEndpoint.initEndpoint(PoolTcpEndpoint.java:297)
at org.apache.coyote.http11.Http11Protocol.init(Http11Protocol.java:142)
at org.apache.catalina.connector.Connector.initialize(Connector.java:928)
at org.apache.catalina.core.StandardService.initialize(StandardService.java:580)
at org.apache.catalina.core.StandardServer.initialize(StandardServer.java:764)
at org.apache.catalina.startup.Catalina.load(Catalina.java:490)
at org.apache.catalina.startup.Catalina.load(Catalina.java:509)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:585)
at org.apache.catalina.startup.Bootstrap.load(Bootstrap.java:243)
at org.apache.catalina.startup.Bootstrap.main(Bootstrap.java:408)
xxxx-xx-xx xx:49:22,319 WARN Thread-1 org.apache.catalina.connector.MapperListener - Error unregistering MBeanServerDelegate
java.lang.NullPointerException
at org.apache.catalina.connector.MapperListener.destroy(MapperListener.java:161)
at org.apache.catalina.connector.Connector.stop(Connector.java:1044)
at org.apache.catalina.core.StandardService.stop(StandardService.java:521)
at org.apache.catalina.core.StandardServer.stop(StandardServer.java:717)
at org.apache.catalina.startup.Catalina.stop(Catalina.java:586)
at org.apache.catalina.startup.Catalina$CatalinaShutdownHook.run(Catalina.java:629)
"ERROR main org.apache.coyote.http11.Http11Protocol - Error initializing endpoint java.net.BindException: Address already in use:xxxx"
Iguess that you are trying to start tomcat in a port that is already in use. try to use netstat to find which application is using this port (XXXX).
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