I have application which when I run from maven log4j2 it is working: mvn exec:java -Dexec.args=... but when I run jar as standalone application then it shows error: java -jar log: ERROR Stat...

This is the first time that this issue has occurred to me, I have used DynamoDB local on Linux and Mac and most of the time it worked fine, and now I'm on a different Mac machine, it just throws an...

To my best knowledge, RollingFileAppender in log4j2 will not roll over at the specified time (let's say - at the end of an hour), but at the first log event that arrives after the time threshold ha...

I'm trying to use log4j2 in a tomcat based web application, so I added log4j web module along with other essential jars. However when stopping this web application I'm getting the following excepti...

I am writing Java code that tests a Java library. The library includes its own Log4j2 configuration as part of the distribution. I would like to use Log4j2 in my test code without modifying the lib...

I am trying to log raw request/response from a http client. I am following log4j2 configurations from these logging instructions. HttpAsync Client Dependency :- httpasyncclient (version 4.1.1) log4...

I am going through Asynchronous logging in different loggers. I happened to see log4j2's async logger in detail. It is using LMAX Disruptor internally to store events. Why are they using LMAX Disru...

I'd like a very simple XML configuration file with a console and a file appender using log4j2. (The Apache Website is killing me with much Information.)

I have used log4j2 with springboot, log file has been created but logs are not written in file. log4j2.properties name=PropertiesConfig property.filename = /export/home/apps/logs appenders = con...

My question is regarding LoggerAppenderRollingFile in log4j. Due to some changes in project I have to upgarde to log4j2, and my question is what are the equivalnet attribute to "MaxFileSize&qu...

<?xml version="1.0" encoding="UTF-8"?> <Configuration> <Properties> <property name="filePattern">%d{yyyy-MM-dd}</property> </Proper...

I want to dynamically create an appender and add it to a logger. However, this seems not to be possible with slf4j. I can add my appender to a log4j logger but then I fail to retrieve the logger wi...

My requirements: If there an error is encountered during the execution, I need to send an email having the error log as well as previous logs with log levels >= INFO. My current configuration s...

I just experienced Spring Cloud Config to have some configuration files outside of my projects. I followed the instructions to set up a client and a server (linked to a git) and it worked great ! ...

Is there any way I can remove appender from a logger in log4j2 programmatically ? The website says "Log4j 2 API does not expose methods to add, modify or remove appenders and filters or manipulate...

I could use some help with my log4j2 configuration. When I debug the logger, it looks like it shuts down all of the appenders, and then I never receive any application logs. Luckily I know that log...

In the below example, a log file is created every day. With this example in mind, could you please provide an scenario to show the usage of modulate="true" with the interval set as 1. &lt...

The following error message has occurred. ERROR Recursive call to appender file_appender Log4j2 - AppenderControl.isRecursiveCall() @PerformanceSensitive private boolean isRecursiveCall() { if (r...

I upgraded elasticsearch java client from 2.3 to 5.1. And this error log continues to appear. ERROR StatusLogger Log4j2 could not find a logging implementation. Please add log4j-core to the class...

As far as i understand log4j can handle system property -Dlog4j.debug. If you run your app with it you will get log4j's debug output. Example: java -Dlog4j.debug -jar test.jar Is there something ...

I'm trying to Initialize Log4j by Combining Configuration File with Programmatic Configuration. I followed the manual (though it's syntax isn't quite right and it's outdated), which resulted in th...

I have a jetty webapp running with log4j2. It is not logging anything and there is the following error on startup: ERROR StatusLogger LogManager returned an instance of org.apache.logging.slf4j.SL...

I have a log4j2.xml config file in the class path. One of the appenders is a File appender, and I would like to set the target file name at run time in the Java application. According to the docs I...

I wanted to write a simple programm to test log4j2. I copied most of my code form the manual. This is the error I get: 2016-05-02 10:11:31,054 main ERROR Error processing element Appender ([Append...

I get the following error while running the obfuscation [proguard] Warning: class [META-INF/versions/9/org/apache/logging/log4j/util/ProcessIdUtil.class] unexpectedly contains class [org.apache.l...