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Tomcat日志系统详细配置

2016-01-12 17:34 537 查看
Tomcat 日志信息分为两 类:

一是运行日志,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 。

二是访问日志,它记录访问的时间、IP、访问的资料等相关信息

1. 访问日志的配置

编辑 ${catalina}/conf/server.xml 文件 . 注 :${catalina} 是 tomcat 的安装目录.

如不需要访问日志,则注释配置如下:

</pre><pre name="code" class="html"> <span style="white-space:pre"> </span><Valve className="org.apache.catalina.valves.AccessLogValve" directory="logs"
               prefix="localhost_access_log." suffix=".txt"
               pattern="%h %l %u %t "%r" %s %b" />
pattern项值可以为: common 与 combined ,这两个预先设置好的格式对应的日志输出内容如下:

<pre name="code" class="html" style="color: rgb(68, 68, 68); font-size: 14px; line-height: 21px;">%h - Remote host name (or IP address if resolveHosts is false)
%l - Remote logical username from identd (always returns '-')
%u - Remote user that was authenticated (if any), else '-'
%t - Date and time, in Common Log Format
%r - First line of the request (method and request URI)
%s - HTTP status code of the response
%b - Bytes sent, excluding HTTP headers, or '-' if zero



日志实例:

10.86.50.199 - - [12/Jan/2016:15:38:37 -0500] "GET /sbp/billingverification?ms=13912345678&req=t%21Q%2CotDL%5BU%5Cd%3A2%3C%27ff6FTfZpWodhp-fH%40gwtdpH%3A%3APcCTC%28%21+%2BH%3A%3A%3A%2B%3A_%3A%3A%3Ah%3A%3A%3A%3A%3A%3Af%7C58Gd3H%5B22W%29%7CgGd%29%7C%3B%28Bmf%27Gd%3Abk%3A%5E22.p%3A%3AG%29%7CTs%2Cd%5B%3AW%5Bcz%3A%3AiY%28vS3d%3A%3A%3A%3AN%3A%3Au%3AY%3A%3A%29%29%5EGdVj%3A2WH1WX%5B%5Bp%3CWX%29%7CI%28%3E%3Cf%7DVL%7BdFd2%29%3F7v%40%2C%28L*%40d2%29%40+%40%40%25Q9%5EGda%3A%3A%3A%3A%3A%29%3A%29%29zdFWf1%40gQg%5EA%5DbR%7DoKZOGwUr%2CX%5ECJ%5E0H%29%3AKp%5BEHpY29X%26I%29%40GR6Qif5%5EGds%3EH%5DV%2CLmliETOC%21i%3A8M%3Ck%3A%3A%3Aj%2Ff%22%7E%5Dg%7C5%28U%21Wi.C%5Bu*%2BcGdGcR%5E%3CnNW*g%28Ed%5B HTTP/1.1" 200 9

详细配置参考:
http://tomcat.apache.org/tomcat-6.0-doc/config/valve.html 

2.修改 Tomcat 运行日志的等级

Tomcat 日志分为下面5类:
catalina 、 localhost 、 manager 、 admin 、 host-manager

每类日志的级别分为如下 7 种:
SEVERE (highest value) > WARNING > INFO > CONFIG > FINE > FINER > FINEST (lowest value)

日志级别的设定方法
修改 conf/logging.properties 中的内容,设定某类日志的级别

示例:

设置 catalina 日志的级别为: FINE
catalina.org.apache.juli.FileHandler.level = FINE

禁用 catalina 日志的输出:
catalina.org.apache.juli.FileHandler.level = OFF

输出 catalina 所有的日志消息均输出:
catalina.org.apache.juli.FileHandler.level = ALL

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