You can change the logging configuration levels for Accumulo processes editing the log4j-service.properties file.
Ed Coleman From: Samudrala, Ranganath [USA] via user <user@accumulo.apache.org> Sent: Wednesday, January 18, 2023 9:41 AM To: user@accumulo.apache.org Subject: Debug logging of accumulo classes Hello I am trying to configure Accumulo v2.1.0 with non-AWS S3 storage (Minio). So, the steps are like below 1. Run "accumulo init -upload-accumulo-props" 2. Add S3 volume to instance.volumes property and run "accumulo init -add-volumes" * instance.volumes=hdfs://accumulo-hdfs-namenode-0.accumulo-hdfs-namenodes:8020/accumulo,s3a://accumulo/ When I run the second command, I see error as below: 2023-01-18T14:00:39,848 [main] [org.apache.accumulo.core.volume.VolumeImpl] ERROR: Basepath is empty. Make sure instance.volumes is set to a correct path I am unable to turn on debug level logging on accumulo classes. I can see debug level logging for Hadoop classes just fine. I also turned on async logger in accumulo-env.sh - so I get more logs, but debug level logging is turned off even if I have the below in log4j2.properties logger.accumulo.name = org.apache.accumulo logger.accumulo.level = debug logger.accumulo.appenderRef.console.ref = STDOUT and root level logger is set to debug as well! rootLogger.level = debug rootLogger.appenderRef.console.ref = STDOUT So, I am unable to figure out what the values are in BasePath and why. How do I turn on debug level logging for accumulo classes? Thanks Ranga