$ ls /data/spotmax/
maxgroup_pro_aws
time="2020-04-13T17:12:21+08:00" level=info msg="license path -->/data/spotmax/license"
time="2020-04-13T17:12:21+08:00" level=info msg="Connecting to AWS..."
time="2020-04-13T17:12:21+08:00" level=info msg="region --> us-east-1\n"
time="2020-04-13T17:12:21+08:00" level=info msg="Starting max_group server..."
time="2020-04-13T17:12:21+08:00" level=info msg="MaxGroupServer is starting..."
......
$ ./maxgroup_pro_aws -help