未找到 log4j2 配置文件。使用默认配置:仅将错误记录到控制台
$ java -Dlog4j.configuration=file:///path/to/your/log4j2.xml -jar /path/to/your/jar_file.jar
写入控制台,您得到
ERROR StatusLogger No log4j2 configuration file found. Using default configuration: logging only errors to the console.
但是,看起来配置文件已被找到并且不可解析:
log4j:WARN Continuable parsing error 2 and column 31
log4j:WARN Document root element "Configuration", must match DOCTYPE root "null".
log4j:WARN Continuable parsing error 2 and column 31
log4j:WARN Document is invalid: no grammar found.
log4j:ERROR DOM element is - not a <log4j:configuration> element.
log4j:WARN No appenders could be found for logger (kafka.utils.VerifiableProperties).
log4j:WARN Please initialize the log4j system properly.
log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info.