Oracle Read Committed

The concept of large data, for domestic enterprises may be slightly unfamiliar, the mainland is currently engaged in this area of small enterprises. But in foreign countries, big data is seen by technology companies as another big business opportunity after cloud computing, with a large number of well-known companies, including Microsoft, Google, Amazon and Microsoft, that have nuggets in the market. In addition, many start-ups are also starting to join the big-data gold rush, an area that has become a real Red sea. In this paper, the author of the world today in the large data field of the most powerful enterprises, some of them are computers or the Internet field of the Giants, there are ...

Through the introduction of the core Distributed File System HDFS, MapReduce processing process of the Hadoop distributed computing platform, as well as the Data Warehouse tool hive and the distributed database HBase, it covers all the technical cores of the Hadoop distributed platform. Through this stage research summary, from the internal mechanism angle detailed analysis, HDFS, MapReduce, Hbase, Hive is how to run, as well as based on the Hadoop Data Warehouse construction and the distributed database interior concrete realization. If there are deficiencies, follow-up ...

Through the introduction of the core Distributed File System HDFS, MapReduce processing process of the Hadoop distributed computing platform, as well as the Data Warehouse tool hive and the distributed database HBase, it covers all the technical cores of the Hadoop distributed platform. Through this stage research summary, from the internal mechanism angle detailed analysis, HDFS, MapReduce, Hbase, Hive is how to run, as well as based on the Hadoop Data Warehouse construction and the distributed database interior concrete realization. If there are deficiencies, follow-up and ...

It companies around the world are working to virtualize and automate data centers in the hope of helping their business achieve higher value and lower costs, delivering new data-driven services faster and more efficiently. Intel (R) Xeon (TM) processor-based servers provide the foundation for this innovation. These servers account for the vast majority of all servers in the current virtualization center and cloud environment, and can support most of the most high-performance workstations. Performance improvement up to 35% Intel Xeon Processor e5-2600 ...

Http://www.aliyun.com/zixun/aggregation/14112.html ">hortonworks's new code improved integration of Spark and Hive, 　　and plan for security and performance upgrades to the Spark memory analysis platform. The Apache Spark Memory analysis platform is now a hot technology in the field of large data analysis, and the Hadoop publisher Hortonworks recently decided to increase its commitment to spark. This week ...

How does product operations manage social networks? Users have long been smarter, they no longer believe in cramming, and are more willing to believe in the Word-of-mouth of social networking (SNS) and the recommendation of friends on Twitter. 　　How to make better use of social networks? This article is the 50 of Jin Peng far to the social network thinking and experience sharing. 1, most, no, is most of the social networking platform is the enterprise from the media this perjury to be a swindle. As a result, they forget the foundation of the social network, and hurry to use the media, it became a carnival of self-deception. No matter ...

How do you manage social networks when people are unpredictable? Users have long been smart, they no longer believe in cramming the hype, more willing to believe the social Network (SNS) on the mouth, Twitter friends around the recommendation. How do you make better use of social networks? This article is @1968 in the national day period of 50 of the social network to give the thinking and experience to share. 　　Jinpengyuan, a social networking practitioner, is behind the Durex of Weibo, the official micro-blog of Coca-Cola. 1, most, no, is most of the social networking platform is the enterprise from the media this perjury ...

In recent years, the term "big data" has been increasingly mentioned, and it has been used to describe and define the vast amount of data generated by the age of information explosion. The world is boiling over the concept of big data, and all walks of life are exploring the opportunities and challenges of the big data age. Large data as cloud computing, after the internet IT industry is a major subversive technology revolution, and information, intelligence, digitalization and intelligent city construction closely related to grasp the background of large data, characteristics, trends, to better promote the construction of intelligent city is of great significance. .