IT Nursery
I am trying to use SLF4J (with log4j binding) for the first time. I would like to configure 3 different named Loggers that can be returned by a LoggerFactory...
What is the hierarchy of log4j logging? DEBUG INFO WARN ERROR FATAL Which one provides the highest logging which would be helpful to troubleshoot issues? Can any one provide...
I’d like to stop various messages that are coming on spark shell. I tried to edit the log4j.properties file in order to stop these message. Here are the contents...
I am using Log4J in my application for logging. Previously I was using debug call like: Option 1: logger.debug("some debug text"); but some links suggest that it is better...
After adding log4j to my application I get the following output every time I execute my application: log4j:WARN No appenders could be found for logger (slideselector.facedata.FaceDataParser). log4j:WARN Please initialize...
I have put log4j to my buildpath, but I get the following message when I run my application: log4j:WARN No appenders could be found for logger (dao.hsqlmanager). log4j:WARN Please...
Those messages are something tricky, enough so that people created this to make it clearer: https://issues.apache.org/bugzilla/show_bug.cgi?id=25747 What’s tricky about them is that the warnings are written if Log4j can’t find...
Alright, so I got it working by changing this log4j.rootLogger=DebugAppender to this log4j.rootLogger=DEBUG, DebugAppender Apparently you have to specify the logging level to the rootLogger first? I apologize if I wasted...
By default, a logger inherits the appenders from its ancestors. By setting additivity="false", you prevent this behaviour. In your example, there may be appenders associated with com.mypage.glass or com.mypage or even the root logger...
Use this if your code or some libraries you are using uses Log4j directly, but you want to use a different SLF4J binding than Log4j. It will route the Log4j...