1# Create a file called logging.properties with the following contents. 2handlers=java.util.logging.ConsoleHandler 3io.grpc.level=FINE 4java.util.logging.ConsoleHandler.level=ALL 5java.util.logging.ConsoleHandler.formatter=java.util.logging.SimpleFormatter 6 7# Pass the location of the file to JVM via this command-line flag 8JAVA_OPTS=-Djava.util.logging.config.file=logging.properties 9