reading the doc page (http://logging.apache.org/log4j/1.2/faq.html#noconfig), there's a log4j.defaultInitOverride property. have you tried adding -Dlog4j.defaultInitOverride=true to your command line ?
On Wed, Oct 12, 2016 at 11:29 AM, Isaac Levy <[email protected]> wrote: > Is there any way to silence these? > > $ java -jar avro-tools-1.8.1.jar tojson foo > log4j:WARN No appenders could be found for logger > (org.apache.hadoop.metrics2.lib.MutableMetricsFactory). > log4j:WARN Please initialize the log4j system properly. > log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for > more info. > > Looks like avro-tools used to include<https://issues.apache. > org/jira/browse/AVRO-758> log4j config. > > > -Isaac Levy > OS X el cap, java 1.8.0_92 >
