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The scalability of the system is the main reason for promoting the development of NoSQL movement, including distributed system coordination, failover, resource management and many other features. That makes NoSQL sound like a big basket that can be stuffed with anything. Although the NoSQL movement does not bring fundamental technological changes to distributed data processing, it still leads to extensive research and practice on protocols and algorithms. It is through these attempts to gradually summarize some effective database construction methods. In this article, I will focus on the NoSQL database distributed special ...

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Note: This article starts in CSDN, reprint please indicate the source. "Editor's note" in this article for the online Office platform Gleasy co-founder, technical team boss Shike wrote, he gave us to share the gleasy all the way to the technical combat. It is reported that the release of nearly three years of Gleasy, has successfully accumulated more than 50,000 enterprise users, in response to mass storage and high concurrency under the premise of a variety of basic problems in the solution of deep experience. At the same time, March 18, 2015, Gleasy will officially release the 3.0 edition "about", and the introduction of English version, complex ...

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What is Hadoop? Reference 　　Hadoop is an open source framework for writing and running distributed applications to handle large-scale data, designed for offline and large-scale data analysis, and is not suitable for online transaction processing patterns that randomly read and write to several records. Hadoop=hdfs (file system, data storage technology related) + Mapreduce (processing), Hadoop data source can be any form, in the processing of semi-structured and unstructured data and relational database with better performance, with more flexibility ...