rabbitmq cluster

Installation Environment Virtual machine: vmware®workstation 10.0.1 Build Linux system: CentOS6.5 Official installation: http://www.rabbitmq.com/install-rpm.html 1. Install Erlang 1) Enable Epel on your machine Execute the following two lines of command as root Su-c ' Rpm-uvh http://download.fedoraproject.org/pub/epel/6/i386/epel-release-6-8.noarch.rpm ' su-c ' yum install Foo 2) Enableerlang Repository Execute the following command as root (guaranteed to install the latest version of Epel) W

1. Service for ManagementErlang is born to communicate with the application without needing to know if the other person exists on the same machine.Erlang node: each instance of an Erlang virtual machine. Multiple Erlang applications can run on top of the same node. Local communication can be made between nodes (regardless of whether they are running on the same server). An example of this is that an application running on Node A can invoke the application's method on Node B, just as if it were c

. You do not need to queue the message to wait for the consumer.$ Channel-> basic_publish ($ msg, 'amq. Direct', 'bbb '); 4. Receive // No-ack is used for confirmation. That is to say, after each Consumer receives the data, the RabbitMQ Server immediately marks the Message as complete and then deletes it from the Queue.$ Channel-> basic_consume ('hello', '', false, $ callback ); 5. Callback $ Callback = function (PhpAmqpLib \ Message \ AMQPMessage $ m

;' , ch, '\n' , method, '\n' , properties) time.sleep( 30 ) # Let the consumer process a little longer and can be used to simulate disconnection during running print ( " [x] Received %r" % body) 　 ch.basic_ack(delivery_tag = method.delivery_tag) # Confirm that the message has been executed and notify rabbitMQ # Ch: the declared channel object memory address # channel. basic_consume (callback, # Call the callback function if a message is re

lost even if the RABBITMQ server is restarted.3. Publisher confirms4. Master/slave mechanism, with mirrored Queue, in which case Publisher will normally send messages and receive messages confirm, but for subscriber, you need to receive consumer cancellation notifications to get notification of the failure of the master node and then re-consume the from the queue, which requires the client to have the ability to process duplicate messages. Note: If t

node to save the state of the cluster.4. The configuration of the cluster can be through the command line, or through the configuration file, command line priority.3 using 3.1 easy-to-use processThe use of 3.2 rabbitmq in OpenStackIn OpenStack, the use of rabbitmq between components is essentially a "Remote Procedure

The copyright of this article belongs to the blog park and the author Wu Di himself together. Welcome reprint, Reprint and crawler Please specify the original address: http://www.cnblogs.com/tdws/p/5860668.htmlPresumably MQ these two letters are not unfamiliar to seniors and old drivers. In this paper, the simple sharing of RABBITMQ may be worth learning is not much, I rabbitmq research is also very element

RabbitMQ (1), rabbitmq After reading the introduction of RabbitMQ, it is mainly a message queue, that is, a message queue, which constantly writes information to the message queue, while the other end can read the information. It is mainly used to process messages. Currently, it is installed with Linux version RabbitMQ

Http://hi.baidu.com/snowhilloldman/blog/item/a26830dd76b768205882dd30.html Installation of a library should not be a spam.ArticleIt's just that I am really miserable and hope the audience can understand it! Download this library first: (After clicking it, the file name will automatically become rabbitmq-c-aafba2c665b5.tar.gz)Http://hg.rabbitmq.com/rabbitmq-c/archive/tip.tar.gz The last update time for

The previous article has talked about RABBITMQ how to install the Windows platform, and do not know how to install friends, please see my previous articles: RABBITMQ Learning Series One: Under Windows installation RABBITMQ Services, today to talk about the real development of C # in the process, how to call With RABBITMQ