我用的是:
celery==3.1.12
kombu==3.0.19
amqp==1.4.5
芹菜工人已启动:
^{pr2}$芹菜套装:
CELERY_ALWAYS_EAGER = False
CELERY_EAGER_PROPAGATES_EXCEPTIONS = True
BROKER_URL = 'amqp://guest:guest@127.0.0.1:5672//'
BROKER_CONNECTION_TIMEOUT = 30
CELERY_RESULT_BACKEND = "amqp"
CELERY_TASK_RESULT_EXPIRES = 18000 # 5 hours.
CELERY_RESULT_PERSISTENT = True
有时我会得到这样的错误:
Traceback (most recent call last):
File "/usr/local/lib/staging/kava/.envf322d0e225b48a1bb90126f74d73812df3b92994/local/lib/python2.7/site-packages/django/core/handlers/base.py", line 112, in get_response
response = wrapped_callback(request, *callback_args, **callback_kwargs)
File "/usr/local/lib/staging/kava/.envf322d0e225b48a1bb90126f74d73812df3b92994/local/lib/python2.7/site-packages/newrelic-2.18.1.15/newrelic/hooks/framework_django.py", line 492, in wrapper
return wrapped(*args, **kwargs)
File "/usr/local/lib/staging/kava/.envf322d0e225b48a1bb90126f74d73812df3b92994/local/lib/python2.7/site-packages/django_restapi/resource.py", line 143, in __call__
return self.dispatch(request, self, *args, **kwargs)
File "/usr/local/lib/staging/kava/.envf322d0e225b48a1bb90126f74d73812df3b92994/local/lib/python2.7/site-packages/django_restapi/resource.py", line 76, in dispatch
return target.create(request, *args, **kwargs)
File "./kavyarnya/api/post_deploy.py", line 110, in create
process_commit.delay(project.id, commit, post_deploy_call.id)
File "/usr/local/lib/staging/kava/.envf322d0e225b48a1bb90126f74d73812df3b92994/local/lib/python2.7/site-packages/celery/app/task.py", line 358, in delay
return self.apply_async(args, kwargs)
File "/usr/local/lib/staging/kava/.envf322d0e225b48a1bb90126f74d73812df3b92994/local/lib/python2.7/site-packages/celery/app/task.py", line 474, in apply_async
**options)
File "/usr/local/lib/staging/kava/.envf322d0e225b48a1bb90126f74d73812df3b92994/local/lib/python2.7/site-packages/celery/app/amqp.py", line 249, in publish_task
**kwargs
File "/usr/local/lib/staging/kava/.envf322d0e225b48a1bb90126f74d73812df3b92994/local/lib/python2.7/site-packages/kombu/messaging.py", line 164, in publish
routing_key, mandatory, immediate, exchange, declare)
File "/usr/local/lib/staging/kava/.envf322d0e225b48a1bb90126f74d73812df3b92994/local/lib/python2.7/site-packages/kombu/connection.py", line 470, in _ensured
interval_max)
File "/usr/local/lib/staging/kava/.envf322d0e225b48a1bb90126f74d73812df3b92994/local/lib/python2.7/site-packages/kombu/connection.py", line 396, in ensure_connection
interval_start, interval_step, interval_max, callback)
File "/usr/local/lib/staging/kava/.envf322d0e225b48a1bb90126f74d73812df3b92994/local/lib/python2.7/site-packages/kombu/utils/__init__.py", line 217, in retry_over_time
return fun(*args, **kwargs)
File "/usr/local/lib/staging/kava/.envf322d0e225b48a1bb90126f74d73812df3b92994/local/lib/python2.7/site-packages/kombu/connection.py", line 246, in connect
return self.connection
File "/usr/local/lib/staging/kava/.envf322d0e225b48a1bb90126f74d73812df3b92994/local/lib/python2.7/site-packages/kombu/connection.py", line 761, in connection
self._connection = self._establish_connection()
File "/usr/local/lib/staging/kava/.envf322d0e225b48a1bb90126f74d73812df3b92994/local/lib/python2.7/site-packages/kombu/connection.py", line 720, in _establish_connection
conn = self.transport.establish_connection()
File "/usr/local/lib/staging/kava/.envf322d0e225b48a1bb90126f74d73812df3b92994/local/lib/python2.7/site-packages/kombu/transport/pyamqp.py", line 115, in establish_connection
conn = self.Connection(**opts)
File "/usr/local/lib/staging/kava/.envf322d0e225b48a1bb90126f74d73812df3b92994/local/lib/python2.7/site-packages/amqp/connection.py", line 136, in __init__
self.transport = create_transport(host, connect_timeout, ssl)
File "/usr/local/lib/staging/kava/.envf322d0e225b48a1bb90126f74d73812df3b92994/local/lib/python2.7/site-packages/amqp/transport.py", line 264, in create_transport
return TCPTransport(host, connect_timeout)
File "/usr/local/lib/staging/kava/.envf322d0e225b48a1bb90126f74d73812df3b92994/local/lib/python2.7/site-packages/amqp/transport.py", line 99, in __init__
raise socket.error(last_err)
error: timed out
RabbitMq有默认设置。https://www.rabbitmq.com/configure.html在
/etc/default/rabbitmq-server : `ulimit -n 16384`
兔子日志:
=WARNING REPORT==== 19-Mar-2016::00:02:17 ===
closing AMQP connection <0.30881.4> (127.0.0.1:26762 -> 127.0.0.1:5672):
connection_closed_abruptly
最大套接字数:
# sysctl -a | grep somax
net.core.somaxconn = 32768
我试图通过以下方式解决这个问题:
我假设增加超时值只是隐藏了真正的问题。 这个问题的原因是什么?我该怎么解决? 谢谢
您尝试处理的请求的速率是多少?在
您能分享一下在您看到超时时运行RabbitMQ的机器上CPU利用率、内存消耗、磁盘IO统计数据的情况吗?在
看来Rabbit处理连接的速度不够快。在
作为瞎猜,我建议增加erlangvmi/O线程池的大小(请参阅“erlangvmi/O线程池”一节https://www.rabbitmq.com/networking.html)
也许还可以玩一下rabbit的“连接积压工作”(见同一链接)。在
总有一种可能是你没有足够的资源来满足你收到的请求量,所以你可能需要扩展Rabbit安装。在
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