prometheus: celery, redis-export

https://github.com/nlighten/tomcat_exporter

https://github.com/prometheus/jmx_exporter

https://vexxhost.com/resources/tutorials/how-to-use-prometheus-to-monitor-your-centos-7-server/

檢查集羣狀態： ./redis_exporter -redis.addr  redis://cache2.w95akh.ng.0001.cnn1.cache.amazonaws.com.cn:6379 -web.listen-address :19121  
 
啓動一個celery worker，即RabbitMQ Broker：
celery broker: rabbitmq

docker run --link rabbitmq1:rabbit --name some-celery -d celery:latest

啓動一個celery worker，即Redis Broker：docker run --link rabbitmq1:rabbit --rm celery celery status

$ docker run --link some-redis:redis -e CELERY_BROKER_URL=redis://redis --name some-celery -d celery

檢查集羣狀態：

$ docker run --link some-redis:redis -e CELERY_BROKER_URL=redis://redis --rm celery celery status