查找pyspider不启动的问题

点了run以后就是不启动。debug模式可以。查看了rabbitmq队列，发现scheduler2fetcher有一堆任务。再用supervisorctl status 看了下，原来是fetcher没有启动

# sudo rabbitmqctl list_queues
Listing queues ...
fetcher2processor       0
newtask_queue   0
processor2result        0
scheduler2fetcher       109
status_queue    0
...done.