FileManagerService
Rodger Richard. The Tao of Microservices
https://www.rabbitmq.com/install-debian.html#apt
sudo service rabbitmq-server start sudo service rabbitmq-server stop
ulimit -S -n 65536
/etc/systemd/system/rabbitmq-server.service.d/limits.conf [Service] LimitNOFILE=64000
https://www.rabbitmq.com/management.html#permissions sudo rabbitmqctl list_user sudo rabbitmq-plugins enable rabbitmq_management
// suppose your user name is: janeway rabbitmqctl add_user_tags <your_user_name> //rabbitmqctl set_permissions -p my-vhost <your_user_name> "^janeway-." "." ".*" rabbitmqctl set_user_tags <your_user_name> administrator
http://127.0.0.1:15672/ by default: user:guest pwd:guest