Linux Copy Between Servers

Recently, hear more play in doing a Chinese network game death file of the topic, I saw the content of the manuscript in advance, review the past development of Chinese online games 10 years of history, every year there are a lot of games out, and every year there are a lot of games completely disappear.　　As a worker who has been in the game industry for many years, seeing this topic, I can't help thinking about the reasons why Chinese online games are so much dead, first of all, I think of the two behind them: black and hacker. Our story starts with a web game. As the first domestic Java engine based on the development of 2.5D graphics MMO ...

Companies such as IBM®, Google, VMWare and Amazon have started offering cloud computing products and strategies. This article explains how to build a MapReduce framework using Apache Hadoop to build a Hadoop cluster and how to create a sample MapReduce application that runs on Hadoop. Also discusses how to set time/disk-consuming ...

People rely on search engines every day to find specific content from the vast Internet data, but have you ever wondered how these searches were performed? One way is Apache's Hadoop, a software framework that distributes huge amounts of data. One application for Hadoop is to index Internet Web pages in parallel. Hadoop is a Apache project supported by companies like Yahoo !, Google and IBM ...

The traditional relational database has good performance and stability, at the same time, the historical test, many excellent database precipitation, such as MySQL. However, with the explosive growth of data volume and the increasing number of data types, many traditional relational database extensions have erupted. NoSQL database has emerged. However, different from the previous use of many NoSQL have their own limitations, which also led to the difficult entry. Here we share with you Shanghai Yan Technology and Technology Director Yan Lan Bowen - how to build efficient MongoDB cluster ...

Rsync (synchronize) is a remote data synchronization tool that allows you to quickly synchronize files between multiple hosts by LAN. You can also use rsync to synchronize different directories on your local hard disk. Rsync is a tool to replace RCP, and Rsync uses the so-called rsync algorithm for data synchronization, which transmits only two different parts of the file, rather than sending it all at a time, so it's very fast. You can refer to how to Rsync works A ...

MongoDB company formerly known as 10gen, founded in 2007, in 2013 received a sum of 231 million U.S. dollars in financing, the company's market value has been increased to 1 billion U.S. dollar level, this height is well-known open source company Red Hat (founded in 1993) 20 's struggle results. High-performance, easy to expand has been the foothold of the MongoDB, while the specification of documents and interfaces to make it more popular with users, this point from the analysis of the results of Db-engines's score is not difficult to see-just 1 years, MongoDB finished the 7th ...

Henry and I are working on an examination of the big data and its true meaning. Large data is a popular language. As with many popular words, the word "big data" is a bit overused, but it contains some real usability and technology. 　　We decided to analyze the big data on this topic and try to find out the authenticity of it and what they mean to storage solutions. Henry started this series with a good introduction. His definition of big data is the best definition I have ever seen. So I'm going to repeat this definition: Big data is turning data into information ...

Over the past two weeks, the author has participated in two very important meetings in the industry, Amazon Re:invent and SUSECon2014. Compared to the Amazon re:invent of the million people assembly, this article I would like to say that a small but very hard SUSECon2014 congress. The theme of the "Synch open" open source event is Susecon's third event, leaving the author's deepest impression is that the theme song for the General Assembly "modifiable is open", such as Xiao Ping ...

This article used to view the Hadoop source, about the Hadoop source import http://www.aliyun.com/zixun/aggregation/13428.html ">eclipse way See the first phase one, HDFs background With the increasing amount of data, in an operating system jurisdiction of the scope of storage, then allocated to more operating system management disk, but not convenient management and maintenance, an urgent need for a system to manage the files on multiple machines, this is the point ...

Hadoop is a highly scalable, large data application that can handle dozens of TB to hundreds of PB of data through fewer than thousands of interconnected servers. This reference design realizes a single cabinet of Hadoop cluster design, if users need more than one cabinet of Hadoop cluster, can expand the design of the number of servers and network bandwidth easy to achieve expansion. Hadoop solution The features of Hadoop design Hadoop is a low-cost and highly scalable large data place ...