redirect output of db_create to /dev/null
redirect output of db_create to /dev/null

JARR-aggregator/JARR,cedricbonhomme/pyAggr3g470r,cedricbonhomme/pyAggr3g470r,JARR-aggregator/JARR,cedricbonhomme/pyAggr3g470r,JARR-aggregator/JARR,JARR/JARR,JARR/JARR,cedricbonhomme/pyAggr3g470r,JARR-aggregator/JARR,JARR/JARR,JARR/JARR,cedricbonhomme/pyAggr3g470r