Cloud Informations

Hadoop is very hot, but what is Hadoop? In fact, it is not a specific software. Hadoop is a project of the Apache Software Foundation, which contains a number of core tools for handling massive data and large compute clusters. Around Hadoop, there is a huge ecosystem, and there are a lot of packaged business solutions that we usually call the Hadoop release (Hadoop distribution), such as Cloudera, Hortonworks, IBM ...

In the case of domestic banking without Hadoop technology, Everbright Bank's first application pilot project based on Hadoop technology--The historical Data query project was successfully put into production at the end of October 2013, which is an important milestone in the application of Hadoop technology in the banking system. From Silicon Valley to Beijing, from Zhongguancun to Jinrongjie, the topic of big data is becoming more and more popular, and the exploration of large data technology is more and more extensive. China Everbright Bank, which is committed to creating the most innovative bank, closely follows the business and technology development trend, and has carried out in-depth research on large data technology.

Developing spark applications with Scala language [goto: Dong's blog http://www.dongxicheng.org] Spark kernel is developed by Scala, so it is natural to develop spark applications using Scala. 　　If you are unfamiliar with the Scala language, you can read Web tutorials a Scala Tutorial for Java programmers or related Scala books to learn. This article will introduce ...

Roy http://www.aliyun.com/zixun/aggregation/16940.html ">rubin is a co-founder of Magento, the Open-source project founded in 2008, 　　But recently he announced he will no longer support the project. Roy Rubin is not the first founder to leave his Open source project, which is not to say Rubin is not important to Magento project, in fact, the past six years Rubin is the soul of the whole project ...

Devcoin is an open source project, Devcoin designed primarily to support open source projects through the use of proprietary cryptocurrency (ciphertext). Cryptocurrency is a new form of electronic money, which is a kind of new method which runs on distributed computer network. 　　The code technology is often used to secure network security and personal funds, while open source code facilitates this protocol for sharing, a typical example of which is bitcoin. Traditional ...

In http://www.aliyun.com/zixun/aggregation/33721.html ">2014 year April 7, Apache released the Hadoop 2.4.0. This version has improved somewhat compared to Hadoop 2.3.0, highlighting changes that can be summed up in the following points (official documentation): 1 Support HDFS access control List (Acl,access controls Lists) This feature ...

The explosive growth of data has put pressure on companies at the same time, the development of data-driven business philosophy, enterprises and other organizations have to pay attention to the role of data statistics and analysis, for statistical computing and graphical and born of the R language to cater to this huge demand, in order to help enterprises better grasp and use of R language, 　　Responding to the need for statistical programming in the big Data Age, Revolution Analytics launched a new toolkit to support R language. David Smith is Revolution Analytics's community director and new Open ...

What is Hadoop? Reference 　　Hadoop is an open source framework for writing and running distributed applications to handle large-scale data, designed for offline and large-scale data analysis, and is not suitable for online transaction processing patterns that randomly read and write to several records. Hadoop=hdfs (file system, data storage technology related) + Mapreduce (processing), Hadoop data source can be any form, in the processing of semi-structured and unstructured data and relational database with better performance, with more flexibility ...

"Too many CIOs are not very clear about how much open source software their organizations use," says a blog that adds open source to the "wonderful but scary" label. "A 820-CIO http://www.aliyun.com/zixun/aggregation/32268.html" > survey found that 62% of respondents thought that half of the business software they purchased would move to open source in the next 5 years. If you are a CIO who is going to take refuge in open source, ...

SAP's Product and Innovation Executive board member Vishal Sikka left SAP for "personal reasons" and left his masterpiece http://www.aliyun.com/zixun/aggregation/13659.html ">hana." 　　Hana is a data Memory architecture (AS), and SAP is now launching Hana with ERP and cloud services. Meanwhile, SAP's cloud President sh ...

Network security is a major event that can not be overlooked, here to recommend eight simple and practical eight network security framework, you will be able to maximize the help you to ensure that the network security is not violated threats. 　　Open source projects that can help build and operate security systems are numerous, especially as the security monitoring of tools and the need for incident response continue to increase, open source security software has to improve its performance. 　　Here are 10 open source security software. 1. Bro Bro is a very powerful framework for network analysis and security monitoring, and it is often ...

&http://www.aliyun.com/zixun/aggregation/37954.html ">nbsp; Recently, the Hadoop 2 GA release, with the help of Yarn,hadoop 2, can create data processing applications that work locally in Hadoop. By separating cluster resource management concerns from data processing, yarn enables Hadoop to be applied to data processing other than Map-reduce. So ...

Which of the following 5 languages are NODE, LUA, Python, Ruby, R, and which will be better applied in the 2014? I don't hesitate to choose R. 　　R is not only 2014, but also the protagonist for a longer period of time. 1. My programming background programmer, Architect, from the beginning of programming to today, has been convinced that Java is the language to change the world, Java has done, and has been very brilliant. But when the world of Java is becoming bigger and larger, when it becomes omnipotent, it is not professional enough for other languages to develop ...

"For service and http://www.aliyun.com/zixun/aggregation/35322.html" > content providers, says Mark Hopper, vice president of Vantrix Product Management, a global media delivery solutions provider Effective media delivery and traffic management requires a balanced network resource, end-user experience and monetization opportunities. With a simple but powerful user interface, hunk helps Vantrix quickly search, analyze, and visualize TB-level mobile networks ...

It is hard to imagine any company that has not used open source software in an environment where Linux is running on printers and Web servers, and business employees are running the Android operating system on a variety of mobile devices. According to Black Duck software, an open-source management tool provider, there are Ibedovan different open source projects in the industry, and the number of open source projects continues to grow, and black Duck software has the world's largest Ohloh open source software directory. At the same time, according to SAP ...

May 7, 2014--Splunk Inc. (NASDAQ:SPLK), a leading real-time operational intelligence software provider, announces the launch of version 6.1 Hunktm:splunk for Hadoop and NoSQL Data stores? Analytics for Hadoop and NoSQL Data Stores. Hunk 6.1 can transform the original unstructured data in Hadoop and NoSQL data storage to ... faster and more easily.

Absrtact: This paper introduces the operation of Hadoop full distribution mode and realizes the cluster architecture in real sense. 　　Keywords: Hadoop full distribution Mode file configuration using Hadoop to solve large data problems, we operate Hadoop with a full distribution pattern. How to operate Hadoop based on full distribution mode and build http://www.aliyun.com/zixun/aggregation/14119.html ">hadoop cluster"? Concrete step ...

Splunk recently announced the launch of version 6.1 Hunk:splunk Analytics for Hadoop and NoSQL data Stores for Hadoop and NoSQL data Stores. Hunk 6.1 makes it quicker and easier to convert raw unstructured data from Hadoop and NoSQL data storage into business insights. Hunk's upgrade report significantly shortens reporting time, while interactive dashboards provide rich self-help analysis without the need to ...

Distributed http://www.aliyun.com/zixun/aggregation/14150.html > Online storage System HBase HBase system Architecture HBase Data Model HBase storage model HBase API and common usage Case study: HBase's usage and experience in search business what is the case analysis of distributed online storage System HBase hive: HBase's use and experience in the search Business hive original ...

Recently released http://www.aliyun.com/zixun/aggregation/13537.html ">hadoop 2.4.0 has several enhancements for HDFs and yarn. 　　This includes support for access control lists, native support for rolling upgrades, full HTTPS support for HDFS, yarn automatic failover, and other operational dimensions improvements. This is 3721.h ...