Big Data

Splunk recently announced that the U.S. Patent and Trademark Office has granted the company a new patent for organizing and understanding machine data through the application of the Machine data network. IT pros and businesses can use the machine data network created by Splunk to search, browse, navigate, analyze, and visualize to get rid of the inherent limitations of traditional methods and address a wide range of critical business issues. "Eight years ago, we began to think about the various falsehoods environments in the data center and cloud platform that generate a lot of data," said Erik Swan, co-founder and chief technology officer of Splunk.

The main content of this paper comes from MongoDB official blog, supplemented by Nosqlfan, this paper analyzes the traditional distributed cache system, and points out that it will bring great pressure to the database in cache reconstruction. and analyzes how MongoDB's mmap scheme avoids this problem. The following diagram of the architecture, in the database front-end with a distributed cache (such as our common memcached), so that the client to access the first lookup Cache,cache not hit the read the database and cache the structure in CAC ...

Bill Inmon and Ralph Kimball, who were exposed to two names at school, were unfamiliar to most of the two Americans, but they were a resounding figure in the database field. Bill Inmon, known as the "Father of the Data Warehouse", he can now see a lot of scholarly papers and articles on the Web, and Wikipedia's introduction to him should be very comprehensive: in the 80 's, Inmon's "Data Warehouse" book defines the concept of data warehousing, Then gave more ...

R as a source of data statistical analysis language is imperceptibly in the enterprise to expand their influence.   Unique extensions provide free extensions and allow the R language engine to run on the Hadoop cluster. R language is mainly used for statistical analysis, drawing language and operating environment. R was originally developed by Ross Ihaka and Robert Gentleman from Oakland University in New Zealand. (also known as R) is now being developed by the R Development core team. R is a GNU project based on the S language, so you can also ...

Recently, H3C officially launched the country's first high-end data center network-oriented certification Program H3cse-data Center (H3C certified Senior Engineer for data Centre receptacle, H3C Certified Data Center Network Senior engineer). As one of the high-end certification projects in the H3C certification system, the launch of the Data Center Network Certification project is helpful to further promote the training of senior talents in the domestic data center network, promote the application level of the data center, and fully embody ...

Today, IBM, one of the three major manufacturers of traditional database fields, announces that it will add NoSQL functionality to future DB2 flagship databases. And just yesterday, database leader Oracle announced the release of its latest NoSQL database, although the two products are intrinsically different (Oracle NoSQL Datbase will be released as a stand-alone product, based on Berkeley DB IBM's NoSQL database will migrate to DB2 and Informix, with no specific technical details to release. )...

It is reported that EMC company will purchase database optimization company Zettapoint at a price of USD 10 million. Zettapoint, a privately owned company, was founded in 2008 and was backed by only 1.5 million dollars from the Jerusalem Venture. The company claims that its database classification software can provide an unprecedented classification based on custom for optimizing Oracle's database and its associated multi-level storage environment. The latest version can be based on the number of business process evaluations that access the data ...

HP at the Discover Conference, HP demonstrated the latest data center container ecopod, designed to make up for previous product maintainability deficiencies. The newest data center container, ecopod, extracts signals from the active house, links two 40-foot it containers, and makes them into a two-width data center container, like a sandwich. This design creates an extra width of the hot channel where technicians can access the channel, making it easier to maintain the equipment. Industry experts welcome this innovation, but for ecopo ...

Not long ago, there were only a few initial companies in the field of data deduplication, such as data domain. The technology has been growing over the last five years. Now, almost all manufacturers are using data deduplication technology. If you want to use this technology, the following products are worth noting. 1. Quantum DXi8500 Quantum's DXI series built-in data deduplication disk system contains several products. For example, DXi8500 is for enterprise-wide backup, disaster recovery, and data protection. It offers high ...

October 20 News, Riverbed technology company, which aims to improve it architecture performance, has announced the expansion of the ecosystem of Riverbed®whitewater® series Cloud storage Gateway products, providing fast, secure, cost-effective solutions to seamlessly connect offsite data to the cloud storage environment, Replace tape storage to provide unmatched choice and flexibility for enterprise data protection. Over the past 6 months, Riverbed will whitewater the number of supported cloud storage, backup software, and key database protection solutions ...

Today's storage infrastructure has created a vast island of storage and data, with the exception of San, NAS, Das, and other storage architectures for different data types, even within the San architecture, storage and data islands are still prevalent due to differences between vendors and different generations of storage systems. Inefficient, inflexible, and continuously increasing complexity of the storage infrastructure makes it difficult for enterprise data architectures to continue to grow, while the need to continuously expand storage is growing. From the initial point of view, increasing the enterprise IT budget is the easiest job ...

The age of mass data is coming. Data volumes are growing rapidly, according to the latest study by IDC, an analyst, and the 2011 global data volume broke through 1.8ZB, growing 9 times times faster in 5 years and managing more than 50 times times the amount of data being managed. At the same time, the cloud computing market has matured and developed very quickly, in the massive data and cloud of double attack, data storage is facing severe challenges, we see that storage has become a weak link in the enterprise, if not pay attention to so lost will not only opportunities. One of the biggest picks of cloud computing ...

Today, our four most common system platforms are Windows, Android, IOS, Linux and so on, on these four platforms, we use cloud storage can achieve the same effect? Many of the cloud stores that the editors often touch claim to be the best. So, what exactly? Here, the editor will choose from domestic and foreign five classic cloud storage, respectively, in the four platforms of horizontal contrast, to help you find the best cloud storage services.     This article is an article in a series of articles. Here, the editor ...

"Editor's note" even seemingly simple data center migrations can affect business operations, jeopardizing key business functions and business relationships. However, the company can successfully migrate the data center. Greenhousedata's data center and Planning Director Art Salazar recently wrote about the four steps to do a good job of data center migration, with a lot of people concerned and learning. With the company merging, the internal deployment facilities are aging, but the integration task has been confessed, then the need to migrate the data center equipment to the new facility ...

Editor's note: Data Center 2013: Hardware refactoring and Software definition report has a big impact. We have been paying close attention to the launch of the Data Center 2014 technical Report. In a communication with the author of the report, Zhang Guangbin, a senior expert in the data center, who is currently in business, he says it will take some time to launch. Fortunately, today's big number nets, Zhangguangbin just issued a good fifth chapter, mainly introduces Facebook's data center practice, the establishment of Open Computing Project (OCP) and its main work results. Special share. The following is the text: confidentiality is the data ...

Data tampering is to modify, add or delete computer network data, resulting in data destruction. The database data was attacked first to see if it was deleted or tampered with? Is there any backup data that can be restored and reinforced? This article comes from the database technical expert Zhang, mainly describes the MySQL attack tampering data, utilizes the Binlog from the library backup and the main library to carry on the incomplete recovery. The following is the author's original: First, the discovery of the problem today is 2014-09-26, development early in the morning that the database was attacked. The article in the database of an article table ...

Logminer is an actual, useful analysis tool that Oracle has provided since 8i, which makes it easy to obtain specific content in Oracle Redo log files (archived log files), Logminer analysis tools are actually made up of a set of PL SQL package and a number of dynamic views that can be used to analyze online logs and archive logs to obtain a database of past detailed, specific operations, very useful. Why do you use Logminer? Mainly for the following reasons: When the database has been mistakenly operated, need not be completed ...

August 15, 2014, the 2014-year high-end CIO summit was held in Beijing with the theme of "Everything is interconnected • Yunqi Next Generation". This summit based on the future of all things interconnected network, analysis of the next generation of mobile interconnection security, the next generation of data center security needs characteristics, a comprehensive display of trend technology cloud security dynamic threat of intelligent protection Network and technology products to help users win now, the future of the power of the run-off. Next-generation data center security: Intelligent optimization, especially data center security, is the most important to enterprise security. Data center is the focus of information resources, the most frequent exchange, also ...

This week, the first national network security publicity Week, the "security" has risen to the hottest vocabulary. November 27, trend technology in Beijing 3W Coffee held the trend of science and technology evolution of the data center security and new product launch, explore the evolving data center security, and detailed the best fit with VMware, the perfect response to evolving data center security protection requirements solutions. Trend technology launched three security products: Server depth security protection system deep 9.5, antivirus wall network version Officsscan 11 and advanced ...

Not long ago, Guizhou big Data industry development important infrastructure--"cloud Guizhou" system platform officially opened operation, it is the first provincial government data sharing platform based on cloud computing technology, which provides cloud services for "7+n" cloud projects such as e-government cloud, industrial cloud and intelligent traffic cloud in Guizhou province. The platform to purchase nearly 30 million Yuan wave server, the future will further expand the procurement scale. Wave server in the government cloud Field has maintained a leading edge, as of now, the tide has won the Shandong Police Cloud, Shanxi public security cloud, such as a number of provincial government cloud project, become a provincial government cloud computing project ...