Problem Description:CENTOS7 When installing multi-node Opentack, Nova-compute always fails, and the Nova-compute log of the compute nodes is as follows: -- .- the -: -:48.565 16036INFO Nova.virt.driver [-] Loading COMPUTE driver' Libvirt.
This article describes how to use Python's Zato to send AMQP messages. it is mainly based on some Zato graphical interfaces, for more information about how to use Zato to send AMQP messages, see the help topic. zato is an enterprise service bus (ESB)
Tutorial on sending AMQP messages using Python Zato, zatoamqp
This help topic shows the content required to use Zato to send AMQP messages. Zato is an enterprise service bus (ESB) for SOA, cloud integration, and backend services based on Python
When using RABBITMQ Message Queuing in PHP development, you need to install the PHP extension AMQP, which is the following installation steps:Install the AMQP extension directly using the PECL/usr/local/php/bin/pecl Install AMQPIf the LIBRABBITMQ
Source code version: Version H
References:
Http://bingotree.cn /? P = 242
Http://blog.csdn.net/gaoxingnengjisuan/article/details/12231633
1. First, check the service startup script.
/Usr/bin/NOVA-Conductor
import sysfrom nova.cmd.conductor import
Messaging as a basic communication mechanism has been successfully applied around the world. Messaging has always been the only common means of communication between people, machines and people, and machines and machines. There are two basic
This Help topic shows what is required to send a AMQP message using Zato. Zato is a Python based enterprise service Bus (ESB) for SOA, converged sing Woo backend services.Code Demo
Here are some of the code you need:From Zato.server.service Import
1. apt-get install rabbitmq-server2. service rabbitmq-server restart3. wget https://github.com/alanxz/rabbitmq-c/tarball/0.24. tar zxf 0.25. wget https://github.com/rabbitmq/rabbitmq-codegen/tarball/master6. tar zxf master
7. Music rabbitmq-rabbitmq-
Need to use the installation package please go to my Baidu cloud self-download
Http://pan.baidu.com/s/1qXgFVNQ
Installing the AMQP (RABBITMQ) extension for PHP requires that you first install Rabbitmq-c
Installing rabbitmq-c-0.4.1Tar zxvf
Http://activemq.apache.org/how-does-activemq-compare-to-amqp.html
Amqp (Advanced Message Queue Protocol) Is the specification for the interaction between a message client and a broker. It is a specification for wire-level protocol communication
Wolfram Hempel is the co-founder of Deepstreamio. Deepstreamio is a German-based technology start-up company that provides high-performance, secure, and scalable real-time communication services for mobile clients, as well as IoT devices. Text
# # Ready# # Target Understanding Spring AMQP How to manually confirm that a message has been successfully consumed # # pre-Knowledge "Spring AMQP source Analysis 04-messagelistener"# # Related Resources Offical doc:sample CODE:gordon.study.rabbitmq.
1. if an error is reported when the amqp plug-in is installed in PHP 7, it is returned to the php5 version. 1. If the amqp plug-in is installed in PHP 7, an error is returned. If the php5 version is normal
Reply content:
1. An error is reported
Some scattered knowledge points
Introduction
Amqp (Message Queue Protocol, Advanced Message Queuing Protocol) is a message protocol, equivalent to JMS, but JMS is only a Java platform solution, and amqp is a cross-language protocol.
Amqp, a language-
: This article describes how to install windows with the amqp extension of php. if you are interested in the PHP Tutorial, refer to it. Because RabbitMQ is implemented by the erlang language, the erlang environment must be installed first.
Erlang
After you continue installing RABBITMQ, install the PHPQMQP extensionHttp://www.cnblogs.com/8000cabbage/p/7788575.htmlReference: Carson1. Installing Rabbitmq-cHttps://github.com/alanxz/rabbitmq-c/releasesInstall the latest versionWget-c
Recent research on the RABBITMQ queue, Linux installation such software has always been very convenient, but Windows may be more troublesome, so the installation of Windows to make a record.The PHP extension used on Windows for DLL files, first to
Because RABBITMQ is implemented by the Erlang language, you first install the Erlang environment
Erlang Download Install http://www.erlang.org/download.html
RABBITMQ Download Install https://www.rabbitmq.com/install-windows.html
The AMQP Extension
1. What is amqp protocol?
That is, the Advanced Message Queue Protocol regulates the communication between the client and the message middleware server, and can operate on each other.
2. Role of amqp Protocol
Reduce the coupling between
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