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The Apache Software Foundation (ASF) has approved cloudstack as a top-level project (TLP) to further help cloudstack out of Citrix, and Citrix acquired the project's code base when it purchased Cloud.com in 2011. Chip Childers, head of the Cloudstack project, said that "being independent from a single supplier is the only way for Cloudstack to become a full-fledged Apache project." "According to the Apache Software Foundation, ...

Open source Hotspot Inventory 1984, Richard Stallman launched GNU and Free Softwarefoundation, which has been open source for more than 28 years. From the bottom of the operating system to advanced desktop applications, there are open source footprint. Linux, which is especially open source operating system, is a controversial issue and is subject to many commercial attacks. 　　Many people like to put open source and business together, to accuse Open source is how "irregular", "energy consumption", "instability" and so on, especially Microsoft. Talk about ...

1. Languages used in COUCHDB: Erlang features: DB consistency, easy to use license: Apache protocol: http/rest bidirectional data replication, continuous or temporary processing, processing with conflict checking, therefore, The use of Master-master replication (see note 2) mvcc– write without blocking read operation Pre-save version crash-only (reliable) design requires data compression view: Embedded mapping/Reduce formatted view: List display support for server ...

The recent investment in cloud computing by major giants has been very active, ranging from cloud platform management, massive data analysis, to a variety of emerging consumer-facing cloud platforms and cloud services. And the large-scale data processing (Bigdata 處理) technology which is represented by Hadoop makes "Business king" Change to "data is king". The prosperity of the Hadoop community is obvious. 　　More and more domestic and foreign companies are involved in the development of the Hadoop community or directly open the software that is used online. The same year with ...

Comparison of 8 kinds of NoSQL database system: Kristóf Kovács Editor: Agile translation: Tang Yuhua share: More: Kristóf Kovács is a software architect and consultant who recently published an article comparing various types of NoSQL databases. The article is compiled by Agile translation-Tang Yuhua. If you want to reprint, please refer to the text after the declaration. Although SQL database is very useful ...

Recently, the domestic well-known cms/shop system developers Easy Network released its march. NET platform's flagship product: Sitefactory Cms/eshop 1.0. May be because of the popularity of the dynamic CMS is too high, so it's shop system has not been very good to promote, nor was the vast number of netizens webmaster good understanding. In fact, moving easily eshop products is absolutely a very powerful online shop system, not more than shopex such a professional only do shop system products inferior to a few, while in the CMS section, moving Easy eshop ...

The advent of Microsoft's Windows operating system has been nearly 29, during which Windows has always been firmly in control of desktop dominance, but with the recent changes in the industry upstream pattern and the vigorous movement of the "geo-discovery" campaign, 　　Windows is facing a threat from multi-directional pluralism, most of which is a threat from open source forces. Careful people should find that although the Windows operating system still occupies more than 90% pc desktop, but its brand influence is less than in the past;

From Wikipedia, the free encyclopediajump to:navigation, Searchapache hadoopdeveloped byapache Software RELEASE0.18.2/3 November 2008; Agowritten injavaoscross-platformt ...

May 23, the sky Cloud trend and Citrix jointly announced that the two sides reached a strategic cooperation agreement, will be in the market development, product sales, personnel training, user technical support and other aspects of cooperation to jointly promote the development of Cloudstack community in China. At the same time, the sky Cloud trend will provide comprehensive technical support for customers using Cloudstack cloud platform. Industry insiders believe that the cooperation between the two sides since the beginning of April this year Cloudstack cloud platform to join the Apache Software Foundation after another significant progress, on the one hand will enable Chinese enterprises and institutions to fully ...

Hadoop is often identified as the only solution that can help you solve all problems. When people refer to "Big data" or "data analysis" and other related issues, they will hear an blurted answer: hadoop! Hadoop is actually designed and built to solve a range of specific problems. Hadoop is at best a bad choice for some problems. For other issues, choosing Hadoop could even be a mistake. For data conversion operations, or a broader sense of decimation-conversion-loading operations, E ...