Linux Learning Curve

November 24 News, China Institute of Surveying and Mapping 2011 conference held in Fuzhou. In the afternoon of the Conference's Guest report, Beijing Zhong Software Co., Ltd., chairman of the director of the "geo-information technology trends and cloud computing" report. Beijing Zhong Software Co., Ltd. Chairman of the following text record: Good morning, ladies and gentlemen, thanks to the Institute of Surveying and Mapping invited me to do the report, I think now listen to the above several reports, I think all speak very practical, I would like to from some of the concept of some of our own work, with you sinks ...

Hadoop is a highly scalable, large data application that can handle dozens of TB to hundreds of PB of data through fewer than thousands of interconnected servers. This reference design realizes a single cabinet of Hadoop cluster design, if users need more than one cabinet of Hadoop cluster, can expand the design of the number of servers and network bandwidth easy to achieve expansion. Hadoop solution The features of Hadoop design Hadoop is a low-cost and highly scalable large data place ...

"Guide" the author (Xu Peng) to see Spark source of time is not long, note the original intention is just to not forget later. In the process of reading the source code is a very simple mode of thinking, is to strive to find a major thread through the overall situation. In my opinion, the clue in Spark is that if the data is processed in a distributed computing environment, it is efficient and reliable. After a certain understanding of the internal implementation of spark, of course, I hope to apply it to practical engineering practice, this time will face many new challenges, such as the selection of which as a data warehouse, HB ...

A reliable audio editor doesn't seem to go into the first few of the tools you have, but it's a tool that can be a big help to your business. Why do you say that? With an audio editor, you can add audio to your corporate Web site, create and edit podcasts, help sell your services or products, record and submit audio for broadcast commercials, and more. But http://www.aliyun.com/zixun/aggregation/13856.html "> Open source community now offers ...

Sky Cloud Trend, one of the core enterprises of cloud base, is the cloud base to work together trend technology, should "cloud" and born enterprise. It is influential in the open source World: Hadoop Source code contribution to the world eighth, many in the Hadoop, HBase, flume projects in the committer;cloudstack of the Chinese community, the substantive leader in 2012, in-depth China's two or three-line cities to host dozens of open source technology training, Train a group of Cloudstack and Hadoop professional and technical personnel. "2012 Cloud World Congress", CSDN Clou ...

Naresh Kumar is a software engineer and enthusiastic blogger, passionate and interested in programming and new things. 　　Recently, Naresh wrote a blog, the open source world's two most common database MySQL and PostgreSQL characteristics of the detailed analysis and comparison. If you're going to choose a free, open source database for your project, you may be hesitant between MySQL and PostgreSQL. MySQL and PostgreSQL are free, open source, powerful, and feature-rich databases ...

"Editor's note" OpenStack Paris summit just ended, some participants feel is: the manufacturers look at each other, not many users. Also some people are asking: OpenStack in the end rely on not reliable, have got the case of shot? In this article, Unitedstack founder and CEO Chenghui in the Paris summit, the OpenStack Ecological circle of commercial companies in the inventory. Chenghui said: "OpenStack has been too high expectations of the peak, is experiencing a bubble in the bottom of the valley, for startups, this is the hardest time, this is the most ...

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As a software engineer, the past few years have been dedicated to web development. In innovative companies, speed saves time, money, and money to ask more engineers to make the whole development faster. The school does not teach many "software engineering" methods, or how to be a good programmer. These things do not exist in the Taiwan industry, we are doing side touch, learn from experience. I've learned a lot from books and the internet about ways to make the team more productive, because I believe that I have to do this in the new team, with the industry's recognition that it's fast ...

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