Cloud Informations

September 2013, Etu, an Asian native Hadoop navigator, Etu, a large data integration machine with knowledge and intent, was awarded the "Big Data Product Award" by the host in the "Big Data Age Business Intelligence" forum, which is also awarded by Dell 　　, Huawei, Wave, SAS and other well-known industry friends. On this award, ETU, director of Courio, said: "I am delighted Etu is the only large data platform product representative to receive this award." ...

Open source OpenStack Cloud platform will add a lot of network features. 　　The OpenStack Havana will be unveiled on October 17, which will include a new generation of security and http://www.aliyun.com/zixun/aggregation/13996.html "> Load Balancing as a service function." OpenStack has always included network functionality, although the initial features are limited and apply only to the Nova computing project. Openstac ...

When the electronic computer appeared, the tape appeared, and now the tape is still used in many types of long-term storage, but it does not play much role in web-based applications. When consumers look at old photos on social networking sites, these photos are likely to be stored on low-cost disks, but http://www.aliyun.com/zixun/aggregation/1560.html "> 　　Facebook is now trying to flash this type of data. Currently, tape experts ...

Looking back on the past 25, the surging http://www.aliyun.com/zixun/aggregation/31092.html "> technology has brought about a tremendous change in the entire IT industry, but also affected the direction of data center development." 　　From the ". com" period to virtualization and cloud computing to today's changes in the software definition data center, it data centers have been evolving. NetApp predicts that by 2017, it practitioners will be transformed into service offerings ...

If the document database startup company Http://www.aliyun.com/zixun/aggregation/13461.html ">mongodb needs to thank some people for the huge valuations they have recently reaped, then Oracle's CEO Larry 　　Ellison will be ranked first in the list. MongoDB document database behind the company 10Gen recently renamed the company name to MongoDB, and received 231 million U.S. dollars of financing ...

Http://www.aliyun.com/zixun/aggregation/14417.html ">apache Hama 0.6.3 release, which is compatible with Hadoop 2, adds a BSP based machine learning algorithm, dynamic graphics API, etc. Hama is a computational framework based on BSP (Bulk Synchronous parallel Large-capacity synchronous parallel) computing technology, mainly for large-scale scientific computation.

Since 2007 http://www.aliyun.com/zixun/aggregation/5541.html ">apple released the iphone, Web apps and Web sites have significantly increased their chances of appearing on small screens, Thus the major websites and organizations have to make appropriate changes to their applications. However, given the volume of data, application extensibility, and the release and maintenance of new features, the architecture of the application has to be changed on demand, such as Twitter's service-oriented. Recently Le ...

Download: Configure HIVE+MYSQLT Profile: Hive Profile Introduction hive-site.xml&http://www.aliyun.com/zixun/aggregation/37954.html ">nbsp; Hive configuration file hive-env.sh hive running Environment file h ...

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 ...

After MySQL was acquired by Oracle, the industry has never stopped talking about the Open-source database, and the voice of PostgreSQL will be replaced as the most popular Open-source database. However, from the Db-engines rankings, the gap between PostgreSQL and MySQL is far more than "a few floors" so high (PostgreSQL not score a fraction of MySQL). Looking at the entire list of 193 databases, we will find that the NoSQL database has accounted for most of the traditional relationship ...

Problems encountered: 1, under the Hadoop conf execute command: hadoop-daemon.sh start Datanode, unable to start Hadoop datanode: [Hadoop@master conf]$ hadoop-daemon.sh 　　Start Datanode Warning: $HADOOP _home is deprecated. Starting Datano ...

In fact, in order to ensure the Oracle database running in the best performance state, the database optimization strategy should be considered before the http://www.aliyun.com/zixun/aggregation/32730.html "> Information system development." Optimization strategy generally includes server operating system parameter adjustment, Oracle database parameter adjustment, network performance adjustment, application SQL statement analysis and design, in which the application analysis and design is before the information system development ...

According to army and contractor executives working in Afghanistan's distributed general ground system-Army standard Cloud (DSC), cloud computing has no doubt changed military intelligence forever. "From a technical standpoint, in response to http://www.aliyun.com/zixun/aggregation/14345.html," said Shane Miller, head of DCGS's main contractor, Booz Allen Hamilton. > Data Management and ...

Cloud computing War heating server OEM bet OpenStack 16 hours ago | Times Read | Source Data Center knowledge| 0 Reviews | Author Jason Verge Cloud computing Hewlett-Packard Dell Ibmopenstack Open Source Rackspace Summary: The cloud computing battle is getting fiercer, and in recent years big cloud makers have used their influence to squeeze profits, threatening commercial servers. Cloud computing has changed the economy of the server world, and some famous server vendors ...

Hadoop URL Blog Category: Hadoop hadoop&http://www.aliyun.com/zixun/aggregation/37954.html ">nbsp; Hadoop cluster (phase 5th) _hadoop installation Configuration http://www.cnblogs.com/xia520pi/archive/2012/05/16/2503949.html

Polycode: Free, open source Cross-platform (game and app) development tools published 23 hours ago | Times Read | SOURCE c++sdn| 0 Reviews | Author Zhang Hong Month open source ploycodemoaic++http://www.aliyun.com/zixun/aggregation/13484.html ">cocos2d-xunity3d game engine Absrtact: Polycode is a free, open source cross-platform development tool, follow ...

Interview Questions & Answers for Hadoop MapReduce Developers (forward) blog Category: Forward Hadoopinterviewcloudera examCCD410 Transferred from Http://www.fromdev.com/2010/12/interview-questions-hadoop-map ...

Pseudo-distributed environment for Windows configuration hadoop-1.1.0 (cont.) Blog Category: Bigdata Windowshadoop in the previous article, I introduced a solution to common problems. However, when I reload the system, and once again install Cygwin and hadoop-1 in the previous article (http://winseclone.iteye.com/blog/1734737), I find that the pseudo distributed environment uses m ...

Hot week: Don't blame open source technology it's innocent. Posted 23 hours ago | Times Read | SOURCE csdn| 0 Reviews | Author Wang Cloud hotspot open source Google Amazon IBM Transistor MongoDB Summary: This week's content: Open source technology is important, please do not give it for security problems, for the load after the 42 "monster" level problem, how should we solve? Google GCE vs. Amazon EC2, who is stronger, and Google and other Internet companies will become innovation centers? Four misunderstandings and four conjectures based on IaaS;

Research and Development Weekly: Wanghuai 10 tips for the tech start-up team published 23 hours ago | Times Read | SOURCE csdn| 0 Reviews | Author She Bamboo Research and Development weekly Facebook Unit Test web framework open Source API summary: It doesn't matter if you miss it, research and Development weekly summarizes the hottest news for you this week. Noteworthy are: Former Facebook senior staff Wanghuai to the technical Entrepreneurship team's 10 tips, how to motivate colleagues to write unit tests; Wanghuai experience: My Code farming principles, the main compiler of the C++11 support status comparison. We...