当尝试使用pika和rabbitmq从一台笔记本电脑向另一台笔记本电脑发送消息时,我收到此错误。有什么办法解决这个问题吗?
WARNING:pika.adapters.base_connection:Could not connect due to "timeout," retrying in 2 sec
ERROR:pika.adapters.base_connection:Could not connect: timeout
Traceback (most recent call last):
File "C:/Users/Peter/Desktop/Blimp182-development(1)/Blimp182-development/Blimp182/send.py", line 7, in <module>
connection = pika.BlockingConnection(parameters)
File "C:\Python27\lib\site-packages\pika\adapters\base_connection.py", line 61, in __init__
super(BaseConnection, self).__init__(parameters, on_open_callback)
File "C:\Python27\lib\site-packages\pika\connection.py", line 513, in __init__
self._connect()
File "C:\Python27\lib\site-packages\pika\connection.py", line 804, in _connect
self._adapter_connect()
File "C:\Python27\lib\site-packages\pika\adapters\blocking_connection.py", line 138, in _adapter_connect
super(BlockingConnection, self)._adapter_connect()
File "C:\Python27\lib\site-packages\pika\adapters\base_connection.py", line 120, in _adapter_connect
self.params.retry_delay)
pika.exceptions.AMQPConnectionError: 2.0
进程已完成,退出代码为%1
使用的代码如下:
import pika
import logging
logging.basicConfig()
credentials = pika.PlainCredentials('guest','guest')
parameters = pika.ConnectionParameters('10.43.12.76', 55672, '/', credentials)
connection = pika.BlockingConnection(parameters=parameters)
channel = connection.channel()
channel.queue_declare(queue='hello')
channel.basic_publish(exchange='',
routing_key='hello',
body='Hello World!')
print " [x] Sent 'Hello World!'"
connection.close()
发布于 2015-04-07 01:32:24
我不确定您使用的是哪个版本的RabbitMQ,但是端口55672
在3.0之前的版本中使用过。对于较新的版本,将使用5672
。我知道这个问题很久以前就有人问过了,但是3.0是在2012年发布的。这很容易成为超时问题的原因。
发布于 2015-07-28 15:43:49
1)端口号错误(应为5672)
2) "guest“用户不能用于远程连接。如果要使用,则需要在服务器中进行一些额外的配置。有关配置,请参阅:https://www.rabbitmq.com/access-control.html。
3)确保端口未被阻塞。打开以下端口。
sudo iptables -I INPUT -p tcp --dport 5672 --syn -j ACCEPT
sudo iptables -I INPUT -p tcp --dport 5673 --syn -j ACCEPT
sudo iptables -I INPUT -p tcp --dport 15672 --syn -j ACCEPT
谢谢,Saravanan S。
https://stackoverflow.com/questions/21811299
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