tomcat 对应日志的配置文件:tomcat目录下的/conf/logging.properties。css
tomcat 的日志等级有:日志输出级别:SEVERE (最高级别) > WARNING > INFO > CONFIG > FINE > FINER(精心) > FINEST (全部内容,最低级别)html
tomcat 有五类日志 :catalina、localhost、manager、admin、host-managerjava
/conf/logging.properties 配置文件:web
#可配置项(5类日志):catalina、localhost、manager、admin、host-manager handlers = 1catalina.org.apache.juli.FileHandler, 2localhost.org.apache.juli.FileHandler, 3manager.org.apache.juli.FileHandler, 4host-manager.org.apache.juli.FileHandler, java.util.logging.ConsoleHandler #日志输出为输出到文件和输出到控制台 .handlers = 1catalina.org.apache.juli.FileHandler, java.util.logging.ConsoleHandler #日志输出级别:SEVERE (最高级别) > WARNING > INFO > CONFIG > FINE > FINER(精心) > FINEST (全部内容,最低级别) #配置文件使catalina日志输出级别为FINE 1catalina.org.apache.juli.FileHandler.level = FINE #catalina文件输出位置 1catalina.org.apache.juli.FileHandler.directory = ${catalina.base}/logs #catalina日志前缀为catalina 1catalina.org.apache.juli.FileHandler.prefix = catalina. #配置文件使localhost日志输出级别为FINE 2localhost.org.apache.juli.FileHandler.level = FINE #localhost文件输出位置 2localhost.org.apache.juli.FileHandler.directory = ${catalina.base}/logs #localhost日志前缀为localhost 2localhost.org.apache.juli.FileHandler.prefix = localhost. #配置文件使manager日志输出级别为FINE 3manager.org.apache.juli.FileHandler.level = FINE #manager文件输出位置 3manager.org.apache.juli.FileHandler.directory = ${catalina.base}/logs #manager日志前缀为manager 3manager.org.apache.juli.FileHandler.prefix = manager. #配置文件使host-manager日志输出级别为FINE 4host-manager.org.apache.juli.FileHandler.level = FINE #host-manager文件输出位置 4host-manager.org.apache.juli.FileHandler.directory = ${catalina.base}/logs #host-manager日志前缀为host-manager 4host-manager.org.apache.juli.FileHandler.prefix = host-manager. #配置文件使控制台日志输出级别为FINE java.util.logging.ConsoleHandler.level = FINE #控制台日志输出格式 java.util.logging.ConsoleHandler.formatter = java.util.logging.SimpleFormatter #localhost日志文件输出级别为INFO org.apache.catalina.core.ContainerBase.[Catalina].[localhost].level = INFO #localhost日志文件输出处理类2localhost.org.apache.juli.FileHandler org.apache.catalina.core.ContainerBase.[Catalina].[localhost].handlers = 2localhost.org.apache.juli.FileHandler #manager日志文件输出级别为INFO org.apache.catalina.core.ContainerBase.[Catalina].[localhost].[/manager].level = INFO #manager日志文件输出处理类3manager.org.apache.juli.FileHandler org.apache.catalina.core.ContainerBase.[Catalina].[localhost].[/manager].handlers = 3manager.org.apache.juli.FileHandler #host-manager日志文件输出级别为INFO org.apache.catalina.core.ContainerBase.[Catalina].[localhost].[/host-manager].level = INFO #host-manager日志文件输出处理类4host-manager.org.apache.juli.FileHandler org.apache.catalina.core.ContainerBase.[Catalina].[localhost].[/host-manager].handlers = 4host-manager.org.apache.juli.FileHandler
tomcat 有五类日志 :catalina、localhost、manager、admin、host-managerapache
catalina.out即标准输出和标准出错,全部输出到这两个位置的都会进入catalina.out,这里包含tomcat运行本身输出的日志以及应用里向console输出的日志。默认这个日志文件是不会进行自动切割的,咱们须要借助其余工具进行切割(注意:catalina.out文件若是过大会影响)tomcat
#截取部分日志 19-Sep-2018 09:53:28.358 INFO [main] org.apache.catalina.startup.VersionLoggerListener.log Server version: Apache Tomcat/8.0.53 19-Sep-2018 09:53:28.361 INFO [main] org.apache.catalina.startup.VersionLoggerListener.log Server built: Jun 29 2018 14:42:45 UTC 19-Sep-2018 09:53:28.361 INFO [main] org.apache.catalina.startup.VersionLoggerListener.log Server number: 8.0.53.0 19-Sep-2018 09:53:28.361 INFO [main] org.apache.catalina.startup.VersionLoggerListener.log OS Name: Linux 19-Sep-2018 09:53:28.361 INFO [main] org.apache.catalina.startup.VersionLoggerListener.log OS Version: 3.10.0-862.el7.x86_64 19-Sep-2018 09:53:28.361 INFO [main] org.apache.catalina.startup.VersionLoggerListener.log Architecture: amd64 19-Sep-2018 09:53:28.361 INFO [main] org.apache.catalina.startup.VersionLoggerListener.log Java Home:
catalina.{yyyy-MM-dd}.log是tomcat本身运行的一些日志,这些日志还会输出到catalina.out,可是应用向console输出的日志不会输出到catalina.{yyyy-MM-dd}.log,它是tomcat的启动和暂停时的运行日志,注意,它和catalina.out是里面的内容是不同的。bash
19-Sep-2018 07:03:18.713 INFO [main] org.apache.coyote.AbstractProtocol.pause Pausing ProtocolHandler ["http-nio-8080"] 19-Sep-2018 07:03:18.713 INFO [main] org.apache.coyote.AbstractProtocol.pause Pausing ProtocolHandler ["ajp-nio-8009"] 19-Sep-2018 07:03:18.713 INFO [main] org.apache.catalina.core.StandardService.stopInternal Stopping service Catalina 19-Sep-2018 07:03:18.741 INFO [1] org.apache.coyote.AbstractProtocol.stop Stopping ProtocolHandler ["http-nio-8080"] 19-Sep-2018 07:03:18.741 INFO [1] org.apache.coyote.AbstractProtocol.destroy Destroying ProtocolHandler ["http-nio-8080"] 19-Sep-2018 07:03:18.741 INFO [1] org.apache.coyote.AbstractProtocol.stop Stopping ProtocolHandler ["ajp-nio-8009"] 19-Sep-2018 07:03:18.741 INFO [1] org.apache.coyote.AbstractProtocol.destroy Destroying ProtocolHandler ["ajp-nio-8009"] 19-Sep-2018 09:53:13.515 INFO [main] org.apache.catalina.core.StandardServer.await A valid shutdown command was received via the shutdown port. Stopping the Server instance. 19-Sep-2018 09:53:13.518 INFO [main] org.apache.coyote.AbstractProtocol.pause Pausing ProtocolHandler ["http-nio-8080"] 19-Sep-2018 09:53:13.589 INFO [main] org.apache.coyote.AbstractProtocol.pause Pausing ProtocolHandler ["ajp-nio-8009"]
localhost.{yyyy-MM-dd}.log主要是应用初始化(listener, filter, servlet)未处理的异常最后被tomcat捕获而输出的日志,它也是包含tomcat的启动和暂停时的运行日志,但它没有catalina.2018-09-19.log 日志全。它只是记录了部分日志。async
19-Sep-2018 03:57:15.287 INFO [localhost-startStop-1] org.apache.catalina.core.ApplicationContext.log ContextListener: contextInitialized() 19-Sep-2018 03:57:15.287 INFO [localhost-startStop-1] org.apache.catalina.core.ApplicationContext.log SessionListener: contextInitialized() 19-Sep-2018 03:57:15.288 INFO [localhost-startStop-1] org.apache.catalina.core.ApplicationContext.log ContextListener: attributeAdded('StockTicker', 'async.Stockticker@2f62fc5f') 19-Sep-2018 07:03:18.568 INFO [localhost-startStop-1] org.apache.catalina.core.ApplicationContext.log ContextListener: contextInitialized() 19-Sep-2018 07:03:18.568 INFO [localhost-startStop-1] org.apache.catalina.core.ApplicationContext.log SessionListener: contextInitialized() 19-Sep-2018 07:03:18.569 INFO [localhost-startStop-1] org.apache.catalina.core.ApplicationContext.log ContextListener: attributeAdded('StockTicker', 'async.Stockticker@22890441')
localhost_access_log.2018-09-19.txt:这个是访问tomcat的日志,请求时间和资源,状态码都有记录。ide
192.168.1.220 - - [19/Sep/2018:03:57:42 -0400] "GET / HTTP/1.1" 200 11286 192.168.1.220 - - [19/Sep/2018:03:57:42 -0400] "GET /tomcat.css HTTP/1.1" 200 5581 192.168.1.220 - - [19/Sep/2018:03:57:42 -0400] "GET /tomcat.png HTTP/1.1" 200 5103 192.168.1.220 - - [19/Sep/2018:03:57:42 -0400] "GET /bg-button.png HTTP/1.1" 200 713 192.168.1.220 - - [19/Sep/2018:03:57:42 -0400] "GET /bg-nav.png HTTP/1.1" 200 1401 192.168.1.220 - - [19/Sep/2018:03:57:42 -0400] "GET /asf-logo-wide.svg HTTP/1.1" 200 27235 192.168.1.220 - - [19/Sep/2018:03:57:42 -0400] "GET /bg-middle.png HTTP/1.1" 200 1918 192.168.1.220 - - [19/Sep/2018:03:57:42 -0400] "GET /bg-upper.png HTTP/1.1" 200 3103 192.168.1.220 - - [19/Sep/2018:03:58:14 -0400] "GET / HTTP/1.1" 200 11286 192.168.1.220 - - [19/Sep/2018:03:58:14 -0400] "GET /favicon.ico HTTP/1.1" 200 21630 192.168.1.220 - - [19/Sep/2018:03:58:16 -0400] "GET / HTTP/1.1" 200 11286 192.168.1.220 - - [19/Sep/2018:03:58:16 -0400] "GET /favicon.ico HTTP/1.1" 200 21630 192.168.1.220 - - [19/Sep/2018:03:58:21 -0400] "GET / HTTP/1.1" 200 11286 192.168.1.220 - - [19/Sep/2018:03:58:21 -0400] "GET /favicon.ico HTTP/1.1" 200 21630 192.168.1.220 - - [19/Sep/2018:03:58:28 -0400] "GET /docs/setup.html HTTP/1.1" 200 14470 192.168.1.220 - - [19/Sep/2018:03:58:28 -0400] "GET /docs/images/docs-stylesheet.css HTTP/1.1" 200 5780 192.168.1.220 - - [19/Sep/2018:03:58:28 -0400] "GET /docs/images/tomcat.png HTTP/1.1" 200 5103 192.168.1.220 - - [19/Sep/2018:03:58:28 -0400] "GET /docs/images/asf-logo.svg HTTP/1.1" 200 20486 192.168.1.220 - - [19/Sep/2018:03:58:28 -0400] "GET /docs/images/fonts/fonts.css HTTP/1.1" 200 1943 192.168.1.220 - - [19/Sep/2018:03:58:29 -0400] "GET /docs/images/fonts/OpenSans400.woff HTTP/1.1" 200 21956
host-manager.2018-09-19.log:这个估计是放tomcat的自带的manager项目的日志信息的,未看到有什么重要的日志信息。svg
manager.2018-09-19.log : 这个是tomcat manager项目专有的日志文件.
tomcat 的 catalina.out 文件tomcat 是不会进行日志切割的,当这个文件大于2G 时,会影响tomcat的运行。那么咱们须要对这个文件进行日志切割,切割的方法有不少种:
第一种:
经过系统自带的切割工具:logrotate来进行切割。
第二种:
使用logj4进行切割日志。
第三种:
使用用cronolog分割tomcat的catalina.out文件