How to Suppress the Informational Log messages from a specific class file in a log


Statement - How to Suppress the Informational Log messages in log file to avoid the growing of log files.

Pre-requsite :
  • JRE 1.8
  • AEM 6.3 up and running.
Issues :
  • This cause log to  Bloat
  • storage cost and additional CPU cycles
  • Increasing Disk I/O
  • Leads to frequent mainatence
Solution :
  • Go to log file and find the INFO log messages in the log files and identify which INFO log messages are getting generated and log file is filled with.
  • Identify the classname - Example : 11.05.2018 17:07:04.463 *INFO* [0:0:0:0:0:0:0:1 [1526029594249] GET /aem/start.html HTTP/1.1] com.adobe.granite.ui.clientlibs.impl.HtmlLibraryManagerImpl detected [JS] library: /libs/cq/gui/components/common/wcm/clientlibs/wcm, sourced from 13 files.

  • Go to Felix console : /system/console/configmgr
  • Search for Apache Sling Logging Logger Configuration
  • Click on +icon to create new logging configuration for com.adobe.granite.ui.clientlibs.impl.HtmlLibraryManagerImpl
  • Set Log level to WARN
  • Under Logger enter the classname - com.adobe.granite.ui.clientlibs.impl.HtmlLibraryManagerImpl
  • Save the changes
  • That's it, all info messages from the class file which are logged into the error.log will be suppressed


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