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Thu Mar 26 19:43:00 CET 2020:
Booting Derby version The Apache Software Foundation - Apache Derby - 10.12.1.1 - (1704137): instance a816c00e-0171-1827-9724-000012c70f40 
on database directory /private/var/folders/xn/nr5vdk8n1572rvrnx5890_d80000gn/T/junit3871072562876431144/junit_metastore_db with class loader org.apache.spark.sql.hive.client.IsolatedClientLoader$$anon$1@4e6b5ed4 
Loaded from file:/Users/claudio/.m2/repository/org/apache/derby/derby/10.12.1.1/derby-10.12.1.1.jar
java.vendor=Oracle Corporation
java.runtime.version=1.8.0_181-b13
user.dir=/Users/claudio/workspace/git/dnet-hadoop/dhp-workflows/dhp-graph-mapper
os.name=Mac OS X
os.arch=x86_64
os.version=10.15.3
derby.system.home=null
Database Class Loader started - derby.database.classpath=''