
master: Configuration file at /etc/presto/log.properties:
com.facebook.presto=WARN


slave1: Configuration file at /etc/presto/log.properties:
com.facebook.presto=WARN


slave2: Configuration file at /etc/presto/log.properties:
com.facebook.presto=WARN


slave3: Configuration file at /etc/presto/log.properties:
com.facebook.presto=WARN

