Oracle Editions

Oracle has announced a formal launch of Oracle's Big Data Machine, Oracle, appliance, which will help customers maximize the business value of large data. Oracle Large Data machine is a hard, software integration System, integrating the Cloudera company's distribution including Apache Hadoop and Cloudera Manager, as well as an open source R. The system employs an Oracle Linux operating system with an o ...

Over the past few years, the world of NoSQL databases has been filled with interesting new projects, ambitious statements and a lot of promises. It is rumored that the latest NoSQL database software package achieves significant performance improvements by adjusting all the structures and the three times-fold checksum that the database creator has been hoping to increase over the years. What about reliability? The reliability is overrated, according to Wall Street programmers who didn't use the NoSQL database to run large-scale enterprise applications but only trivial deals. What about the tabulation structure? Too rigid and limited. e.g.

Hadoop has largely been synonymous with big data in the enterprise market since Oracle, IBM and Microsoft in 2011 unanimously announced their support for Hadoop. Today, the situation may have changed. 　　NoSQL increasingly important because of the high profile of Hadoop, few people notice that in the same year that they announced their support for Hadoop, the three relational database vendors also announced the support of the NoSQL database separately. As open source software, NoSQL (not only SQ ...

A, virtualization virtualization refers to the ability to simulate multiple virtual machines on the same physical machine. Each virtual machine has a separate processor, memory, hard disk, and network interface logically. The use of virtualization technology can improve the utilization of hardware resources, so that multiple applications can run on the same physical machine with each other isolated operating environment. There are also different levels of virtualization, such as virtualization at the hardware level and virtualization at the software level. Hardware virtualization refers to the simulation of hardware to obtain a similar to the real computer environment, you can run a complete operating system. In the hardware virtual ...

Emerging big data companies have sprung up. The rapid rise of major manufacturers, "large Data" is the program to strive in the future huge market demand relies on its own innovation for customers to create unique value. IBM offers biginsights, Bigsheets, and Bigcloud just a few years ago, IBM started experimenting with Hadoop in its labs, but it incorporated products and services into the commercial version last year, before Oracle and Microsoft announced they would actively accept the platform. IBM in the last year ...

Recently, a general study and trial of several more well-known virtualization management software. Learning content includes eucalyptus, Opennebula, OpenStack, OPENQRM, XenServer, Oracle VM, Cloudstack, Convirt. 　　Take this series of articles, the past one months of learning content to make a phased summary. (1) Licensing agreement, license management, purchase price and other aspects of comparative licensing license management business model EUCALYP ...

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 ...

This year, big data has become a topic in many companies. While there is no standard definition to explain what "big Data" is, Hadoop has become the de facto standard for dealing with large data. Almost all large software providers, including IBM, Oracle, SAP, and even Microsoft, use Hadoop. However, when you have decided to use Hadoop to handle large data, the first problem is how to start and what product to choose. You have a variety of options to install a version of Hadoop and achieve large data processing ...

When we talk about hphelion, we always like to talk about OpenStack this open source project. 　　Some users wonder why, as one of the world's most successful business companies, HP's cloud computing has been linked to open source. A few days ago, China's HP cloud computing chief architect Mr. Wu Mingju during a visit to the Sadie Webcast, detailed and we analyzed the similarities and differences between Hphelion and OpenStack. In terms of HP's Helion brand, he says, it combines HP's software, hardware and services accordingly. From the product stack ...

Here's an excerpt of the background, followed by a record of the operations I migrated from MySQL 5.5.31 to mariadb 5.5.31 on CentOS 6.4. 　　Finally, I found a better way to migrate. 1. Background introduction MySQL is the world's most popular open source relational database. 2008, Sun acquired MySQL. Then, in 2010, Oracle bought Sun, and MySQL fell into Oracle's hands. Oracl ...