Open Source Message Queue

Note: This article starts in CSDN, reprint please indicate the source. "Editor's note" in this article for the online Office platform Gleasy co-founder, technical team boss Shike wrote, he gave us to share the gleasy all the way to the technical combat. It is reported that the release of nearly three years of Gleasy, has successfully accumulated more than 50,000 enterprise users, in response to mass storage and high concurrency under the premise of a variety of basic problems in the solution of deep experience. At the same time, March 18, 2015, Gleasy will officially release the 3.0 edition "about", and the introduction of English version, complex ...

With the explosion of information, micro-blogging website Twitter was born. It is no exaggeration to describe Twitter's growth with the word "born". Twitter has grown from 0 to 66,000 since May 2006, when the number of Twitter users rose to 1.5 in December 2007. Another year, December 2008, Twitter's number of users reached 5 million. [1] The success of Twitter is a prerequisite for the ability to provide services to tens of millions of users at the same time and to deliver services faster. [2,3,4 ...

In the 9th article, for the sake of understanding, I likened Windows Azure's environment to "Azure Lanzhou La Noodle Restaurant". 　　In this article we continue to use this analogy to talk about queues (queue Storage) and log usage in Windows Azure. The picture is not clear? 　　Please click here to view the original image (larger). Queue storage in "Azure Services Platform Step by step-9th" ...

This series of articles shows you how to use reverse Ajax http://www.aliyun.com/zixun/aggregation/7332.html "> Technology to develop event-driven WEB programs." The 1th part describes reverse Ajax, polling, streaming, Comet, and long polling. Part 2nd describes how to use WebSocket and discusses the limitations of WEB servers that use Comet and WebSocket. The first ...

This article is the sixth article in the introductory teaching of Windows Azure AppFabric. This article will introduce a very useful feature-messagebuffer in service bus. This feature is similar to the queue Storage, as a small, temporary information buffer that can be applied to a variety of scenarios.  In this case, we'll simply simulate the order system: order, view orders, and process orders. Preconditions to enable subsequent tutorials to proceed smoothly, make sure that the following software or components have been ...

The Apache ActiveMQ (hereinafter referred to as ActiveMQ) is the most popular and powerful open source message agent and messaging server. It supports JMS 1.1 and Java EE 1.4. Because many enterprises are integrating open source technology into their message http://www.aliyun.com/zixun/aggregation/13748.html > infrastructure, this article will use an example message to show how to configure the IBM® Websphe ...

For Cos and DSCP, just the criteria for categorization, you can set the trust yourself. and Cos and DSCP there is a mapping between the priority of the packet, just identify the different priorities, according to the priority of the package to choose a different queue, different out of the queue of bandwidth resources, congestion when the proportion of discarded. To achieve the goal of quality of service. The implementation of QoS is based on the DiffServ system of the IETF. DiffServ system stipulates that each transmission message will be classified into different categories in the network, the classification information is contained in the IP message header, diffs ...

In the upcoming double 11 singles day, EDAS also brings you a very big discount, for all EDAS versions, no matter how many nodes, can enjoy 50% off shopping discounts, old users can also enjoy a 20% discount Offer. We also hope that more users will be able to try EDAS products through this opportunity.

In order to master accurate Flight flight dynamics, Ctrip secretly purchase "Fly constant" has been three years. Flight data in the international is an open flight data source, but in China is still a secret, and "Fly constant" the greatest power, is able to immediately release flight dynamics. "Fly often quasi" not only can do the model is which, the age of the number of years, but also can do, including the flight before there are several aircraft in the runway queue waiting for take-off such as the approximate "mysterious" message. All this, to travel services for the theme of Ctrip is really full of great temptation. "Fly quasi" data link from the source of a mystery flight in the air, the entire flight number ...

"7" as a progressive not completely incomplete way of working, for architectural design is a progress. When a user from a browser requests to reach the Twitter backend, the first one to greet it is the Apache Web Server. The second exit is Mongrel Rails Server. Mongrel is responsible for handling requests for uploads as well as for downloading requests. Mongrel processing upload and download business logic is very concise, but the simple appearance, but contains the unconventional ...