Linux查看应用的log4j的日志输出目录

在Windows Tomcat下部署的log4j日志自动保存到Tomcat下的logs目录下,如果不熟悉Linux的日志输出方式,那么很有可能找不到对应的日志。这篇文章讲述的是如何去找Linux配置的应用输出日志。Linux下配置路径默认是系统路径。

log4j.properties配置

log4j.rootLogger=INFO, Console,RollingFile, D
 
#Console
log4j.appender.Console=org.apache.log4j.ConsoleAppender
log4j.appender.Console.layout=org.apache.log4j.PatternLayout
log4j.appender.Console.layout.ConversionPattern=%d [%t] %-5p [%c] - %m%n
 
log4j.logger.java.sql.ResultSet=INFO
log4j.logger.org.apache=INFO
log4j.logger.java.sql.Connection=debug
log4j.logger.java.sql.Statement=debug
log4j.logger.java.sql.PreparedStatement=debug

### \u8f93\u51fa\u65e5\u5fd7\u5230\u6587\u4ef6 ### 
log4j.appender.RollingFile=org.apache.log4j.DailyRollingFileAppender
log4j.appender.RollingFile.File=logs/fmcgwms.log
log4j.appender.RollingFile.layout=org.apache.log4j.PatternLayout
log4j.appender.RollingFile.layout.ConversionPattern=%d [%t] %-5p [%c] - %m%n

### \u8f93\u51fa\u5f02\u5e38\u5230\u6307\u5b9a\u6587\u4ef6 ### 
log4j.appender.D = org.apache.log4j.DailyRollingFileAppender 
log4j.appender.D.File = logs/fmcgwms_error.log ## 
log4j.appender.D.Append = true 
log4j.appender.D.Threshold = ERROR 
log4j.appender.D.layout = org.apache.log4j.PatternLayout 
log4j.appender.D.layout.ConversionPattern = %d [%t] %-5p [%c] - %m%n  %m%n


Windows Tomcat日志输出

Windows下采用的是Tomcat的相对路径,如:C:\App\Tomcat\apache-tomcat-7.0.62\logs,即${TOMCAT_HOME}/logs



Linux Tomcat输出日志

Linux下采用的路径是系统的绝对路径:跟上面log4j配置的路径一致

logs/fmcgwms.log #相当于是/logs/fmcgwms.log


apache-log4j-1.2.15.jar, apache-log4j-extras-1.0.jar, apache-log4j-extras-1.1.jar, apache-log4j.jar, log4j-1.2-api-2.0.2-javadoc.jar, log4j-1.2-api-2.0.2-sources.jar, log4j-1.2-api-2.0.2.jar, log4j-1.2.11.jar, log4j-1.2.12.jar, log4j-1.2.13-sources.jar, log4j-1.2.13.jar, log4j-1.2.13.src.jar, log4j-1.2.14-sources.jar, log4j-1.2.14.jar, log4j-1.2.15-sources.jar, log4j-1.2.15.jar, log4j-1.2.16-sources.jar, log4j-1.2.16.jar, log4j-1.2.5.jar, log4j-1.2.6.jar, log4j-1.2.7.jar, log4j-1.2.8.jar, log4j-1.2.9.jar, log4j-1.2.91.jar, log4j-1.2.jar, log4j-1.2rc1.jar, log4j-1.3alpha-7.jar, log4j-api-2.0.2-javadoc.jar, log4j-api-2.0.2-sources.jar, log4j-api-2.0.2.jar, log4j-boot.jar, log4j-bridge-0.9-sources.jar, log4j-bridge-0.9-tests.jar, log4j-bridge-0.9.4-sources.jar, log4j-bridge-0.9.4-tests.jar, log4j-bridge-0.9.4.jar, log4j-bridge-0.9.6-sources.jar, log4j-bridge-0.9.6-tests.jar, log4j-bridge-0.9.6.jar, log4j-bridge-0.9.jar, log4j-config.jar, log4j-core-2.0.2-javadoc.jar, log4j-core-2.0.2-sources.jar, log4j-core-2.0.2-tests.jar, log4j-core-2.0.2.jar, log4j-core.jar, log4j-ext.jar, log4j-flume-ng-2.0.2-javadoc.jar, log4j-flume-ng-2.0.2-sources.jar, log4j-flume-ng-2.0.2.jar, log4j-java1.1.jar, log4j-jcl-2.0.2-javadoc.jar, log4j-jcl-2.0.2-sources.jar, log4j-jcl-2.0.2.jar, log4j-jmx-gui-2.0.2-javadoc.jar, log4j-jmx-gui-2.0.2-sources.jar, log4j-jmx-gui-2.0.2.jar, log4j-nosql-2.0.2-javadoc.jar, log4j-nosql-2.0.2-sources.jar, log4j-nosql-2.0.2.jar, log4j-over-slf4j-1.5.0.jar, log4j-over-slf4j-1.5.10.jar, log4j-over-slf4j-1.5.3.jar, log4j-over-slf4j-1.5.5.jar, log4j-over-slf4j-1.5.6-sources.jar, log4j-over-slf4j-1.5.6.jar, log4j-over-slf4j-1.5.8-sources.jar, log4j-over-slf4j-1.5.8.jar, log4j-over-slf4j-1.6.1.jar, log4j-slf4j-impl-2.0.2-javadoc.jar, log4j-slf4j-impl-2.0.2-sources.jar, log4j-slf4j-impl-2.0.2.jar, log4j-snmp-appender.jar, log4j-taglib-2.0.2-javadoc.jar, log4j-taglib-2.0.2-sources.jar, log4j-taglib-2.0.2.jar, log4j-to-slf4j-2.0.2-javadoc.jar, log4j-to-slf4j-2.0.2-sources.jar, log4j-to-slf4j-2.0.2.jar, log4j-web-2.0.2-javadoc.jar, log4j-web-2.0.2-sources.jar, log4j-web-2.0.2.jar, log4j-wjw.jar, log4j-xml-1.3alpha-7.jar, log4j.jar, org.apache.log4j_1.2.15.v201005080500.jar, org.apache.log4j_1.2.15.v201012070815.jar
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