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/
./redis_exporter -redis.addr redis://cache2.w95akh.ng.0001.cnn1.cache.amazonaws.com.cn:6379 -web.listen-address :19121
启动一个celery worker，即RabbitMQ Broker：
celery broker: rabbitmq
docker run --link rabbitmq1:rabbit --name some-celery -d celery:latest
检查集群状态：docker run --link rabbitmq1:rabbit --rm celery celery status
启动一个celery worker，即Redis Broker：
$ docker run --link some-redis:redis -e CELERY_BROKER_URL=redis://redis --name some-celery -d celery
检查集群状态：
$ docker run --link some-redis:redis -e CELERY_BROKER_URL=redis://redis --rm celery celery status