edx big data course

the database, generating local files, writing code in order to facilitate, we do not need 1M how to handle, this to the bottom of the driver to split, for our program we think it is continuous writing, we want to be a 1000W data database table, export to a file; At this point, you are either paging, Oracle of course with three layers of packaging can, MySQL with limit, not excessive page every time will be

We start from scratch to learn big data technology, from Java Foundation, to Linux technology, and then deep into the big data technology of Hadoop, Spark, Storm technology, finally to the big Data enterprise platform building, la

In the current information age, it is facing a potential load tendency. This tendency reflects the industry's so-called "big Data"-that is, the amount of data that is so large that traditional databases are hard to digest or even load. Then, the word "big data" has derived t

With big data in various industries to take root and flourish, the data can dig gold data analysis staff more and more baby, so many programmers want to switch to data analysis, mining technology which strong? Of course, the R lan

two will not be introduced into his company's analytical environment. "These are not our real concerns," he said. I do not know what it has to do with my business, what is the use. ” Allianz, an American insurer, has about 5 TB of data, but Ron Naumann, vice president of corporate data management, does not consider this a big

The evolution of the Apache Kylin Big data analytics PlatformExt.: http://mt.sohu.com/20160628/n456602429.shtmlI am Li Yang from Kyligence, co-founder and CTO of Shanghai Kyligence. Today I am mainly here to share with you the new features and architecture changes of Apache Kylin 1.5.　　　　What is Apache Kylin?　　Kylin is an open source project developed in the last two years and is not very well known abroad,

today's rapid economic development, the data is already very important, many e-commerce platform to attract customers is the main reason is the data support. So the importance of data is greater than the function.What happens when big data is combined with cloud computingIt

The transmission of JDBC's Big data contentWhat is big data content?In the database, there is a record, many fields in the record is a few characters enough, if you want to put a novel into the database, this novel is certainly not a few characters, but composed of tens of thousands of words, the novel

intelligence and competitive advantages.In the face of enterprises' needs in this aspect, only big data tools are the most basic. The most important thing is that there are more talents engaged in this field. As the earliest professional training institution dedicated to Big Data Education in China, beifeng network ha

Https://www.ibm.com/developerworks/cn/opensource/os-cn-apache-flink/index.htmlDevelopment of the Big Data computing engineWith the rapid development of big data in recent years, there have been many popular open source communities, including Hadoop, Storm, and later Spark, all with their own dedicated application scena

"Cloud computing", "big data" concept surging, a moment seems all the people have become "Big data experts", more or less can kan two sentences, in order to adapt to the development of the Times, take time to see the Big Data era,

Summary: When it comes to dealing with large-scale data, R, Python, Scala, and Java basically meet your requirements. There is a big data project, you know the problem area (problem domain), you know what infrastructure to use, and maybe even decide which framework to use to process all of this data, but one deci

, we do not need 1M how to handle, this to the bottom of the driver to split, for our program we think it is continuous writing, we want to be a 1000W data database table, export to a file; At this point, you are either paging, Oracle of course with three layers of packaging can, MySQL with limit, not excessive page every time will be a new query, and with the page, will be more and more slow, in fact, we w

function in large space, and wonder why Xinglong Family group has a special focus on mobile features. A: because our business does not advocate for business people to look up data in the office because the nature of the business requires that we have a deep understanding of our customers-the needs of our customers, and we are more in the Chinese style of the department store, chatting with customers and even their own staff to understand their need

There is a big data project, you know the problem area (problem domain), you know what infrastructure to use, and maybe even decide which framework to use to process all of this data, but one decision has been delayed: which language should I choose? (or perhaps more specifically, the question is, what language should I force all my developers and

Engine Oozie and Azkaban applicationDescribes how to use Oozie and Azkaban to manage and dispatch mapreduce jobs, pig/hive jobs, etc.14th Week Two comprehensive cases: Log analysis system and machine learning platformThis paper introduces two typical internet application cases, and further insights into the application scenarios of each system in the Hadoop ecosystem and how to solve practical problems.2, "Big Da