【转载】认识Tomcat的日志:catalina.out、localhost、manager、localhost_access_log

一般的web服务器有两部分日志:

  1. 一是运行中的日志catalina.out,它主要记录运行的一些信息,尤其是一些异常错误日志信息。
  2. 二是访问日志信息access.`date +%F`.log,它记录的访问的时间,IP,访问的资料等相关信息。

日志类别

localhost.Y-M-D.log  

  • 经常用到的文件之一 ,程序异常没有被捕获的时候抛出的地方
  • Tomcat下内部代码丢出的日志(jsp页面内部错误的异常,org.apache.jasper.runtime.HttpJspBase.service类丢出的,日志信息就在该文件!)
  • 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,而这些未处理异常最终会导致应用无法启动。

catalina.out

  • catalina.out其实是tomcat的标准输出(stdout)和标准出错(stderr),
  • 这是在tomcat的启动脚本里指定的,如果没有修改的话stdout和stderr会重定向到这里。所以我们在应用里使用System.out打印的东西都会到这里来。
  • 另外,如果我们在应用里使用其他的日志框架,配置了向Console输出的,则也会在这里出现。
  • 比如以logback为例,如果配置ch.qos.logback.core.ConsoleAppender则会输出到catalina.out里。

catalina.Y-M-D.log 

  • 是tomcat自己运行的一些日志,这些日志还会输出到catalina.out,
  • 但是应用向console输出的日志不会输出到catalina.{yyyy-MM-dd}.log

manager.Y-M-D.log

管理的日志

host-manager.Y-M-D.log

虚拟主机方面

localhost_access_log.Y-M-D.txt

tomcat访问日志记录,需要配置

日志的级别

SEVERE (highest value) > WARNING > INFO > CONFIG > FINE > FINER > FINEST (lowest value)

日志级别的设置

修改 conf/logging.properties 中的内容,设定某类日志的级别

设置 catalina 日志的级别为: FINE

1catalina.org.apache.juli.FileHandler.level = FINE

禁用 catalina 日志的输出:

1catalina.org.apache.juli.FileHandler.level = OFF

catalina 所有的日志消息均输出:

1catalina.org.apache.juli.FileHandler.level = ALL

logging.properties 配置详解

  1. # Licensed to the Apache Software Foundation (ASF) under one or more
  2. # contributor license agreements. See the NOTICE file distributed with
  3. # this work for additional information regarding copyright ownership.
  4. # The ASF licenses this file to You under the Apache License, Version 2.0
  5. # (the "License"); you may not use this file except in compliance with
  6. # the License. You may obtain a copy of the License at
  7. #
  8. # http://www.apache.org/licenses/LICENSE-2.0
  9. #
  10. # Unless required by applicable law or agreed to in writing, software
  11. # distributed under the License is distributed on an "AS IS" BASIS,
  12. # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13. # See the License for the specific language governing permissions and
  14. # limitations under the License.
  15.  
  16.  
  17.  
  18. #可配置项(5类日志):catalina、localhost、manager、admin、host-manager
  19. handlers = 1catalina.org.apache.juli.AsyncFileHandler, 2localhost.org.apache.juli.AsyncFileHandler, 3manager.org.apache.juli.AsyncFileHandler, 4host-manager.org.apache.juli.AsyncFileHandler, java.util.logging.ConsoleHandler
  20.  
  21. .handlers = 1catalina.org.apache.juli.AsyncFileHandler, java.util.logging.ConsoleHandler
  22.  
  23. ############################################################
  24. # Handler specific properties.
  25. # Describes specific configuration info for Handlers.
  26. ############################################################
  27.  
  28.  
    1.  
      #日志输出级别:SEVERE (最高级别) > WARNING > INFO > CONFIG > FINE > FINER(精心) > FINEST (所有内容,最低级别)
    2.  
      #配置文件使catalina日志输出级别为FINE
  29. 1catalina.org.apache.juli.AsyncFileHandler.level = FINE
  30. #catalina文件输出位置
  31. 1catalina.org.apache.juli.AsyncFileHandler.directory = ${catalina.base}/logs
  32. #catalina日志前缀为catalina
  33. 1catalina.org.apache.juli.AsyncFileHandler.prefix = catalina.
  34.  
  35. #配置文件使localhost日志输出级别为FINE
  36. 2localhost.org.apache.juli.AsyncFileHandler.level = FINE
  37. #localhost文件输出位置
  38. 2localhost.org.apache.juli.AsyncFileHandler.directory = ${catalina.base}/logs
  39. #localhost日志前缀为localhost
  40. 2localhost.org.apache.juli.AsyncFileHandler.prefix = localhost.
  41.  
  42. #配置文件使manager日志输出级别为FINE
  43. 3manager.org.apache.juli.AsyncFileHandler.level = FINE
  44. #manager文件输出位置
  45. 3manager.org.apache.juli.AsyncFileHandler.directory = ${catalina.base}/logs
  46. #manager日志前缀为manager
  47. 3manager.org.apache.juli.AsyncFileHandler.prefix = manager.
  48.  
  49. #配置文件使host-manager日志输出级别为FINE
  50. 4host-manager.org.apache.juli.AsyncFileHandler.level = FINE
  51. #host-manager文件输出位置
  52. 4host-manager.org.apache.juli.AsyncFileHandler.directory = ${catalina.base}/logs
  53. #host-manager日志前缀为host-manager
  54. 4host-manager.org.apache.juli.AsyncFileHandler.prefix = host-manager.
  55.  
  56. #配置文件使控制台日志输出级别为FINE
  57. java.util.logging.ConsoleHandler.level = FINE
  58. #控制台日志输出格式
  59. java.util.logging.ConsoleHandler.formatter = org.apache.juli.OneLineFormatter
  60.  
  61.  
  62. ############################################################
  63. # Facility specific properties.
  64. # Provides extra control for each logger.
  65. ############################################################
  66.  
  67. #localhost日志文件输出级别为INFO
  68. org.apache.catalina.core.ContainerBase.[Catalina].[localhost].level = INFO
  69. #localhost日志文件输出处理类2localhost.org.apache.juli.FileHandler
  70. org.apache.catalina.core.ContainerBase.[Catalina].[localhost].handlers = 2localhost.org.apache.juli.AsyncFileHandler
  71.  
  72. #manager日志文件输出级别为INFO
  73. org.apache.catalina.core.ContainerBase.[Catalina].[localhost].[/manager].level = INFO
  74. #manager日志文件输出处理类3manager.org.apache.juli.FileHandler
  75. org.apache.catalina.core.ContainerBase.[Catalina].[localhost].[/manager].handlers = 3manager.org.apache.juli.AsyncFileHandler
  76.  
  77. #host-manager日志文件输出级别为INFO
  78. org.apache.catalina.core.ContainerBase.[Catalina].[localhost].[/host-manager].level = INFO
  79. #host-manager日志文件输出处理类4host-manager.org.apache.juli.FileHandler
  80. org.apache.catalina.core.ContainerBase.[Catalina].[localhost].[/host-manager].handlers = 4host-manager.org.apache.juli.AsyncFileHandler
  81.  
  82. # For example, set the org.apache.catalina.util.LifecycleBase logger to log
  83. # each component that extends LifecycleBase changing state:
  84. #org.apache.catalina.util.LifecycleBase.level = FINE
  85.  
  86. # To see debug messages in TldLocationsCache, uncomment the following line:
  87. #org.apache.jasper.compiler.TldLocationsCache.level = FINE

 

posted @ 2020-10-13 21:29  java.matt  阅读(54)  评论(0编辑  收藏  举报