Analysis of disaster recovery of large data cloud
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Application background Small data data analogy, take big data Hadoop, the open source tools, it's like data analysis microscope. In the past, people often use human judgment data, and now, with the development and progress of science and technology, are the tool data, such as the Hadoop,openstack open source tools. Of course, the data is also supported by small data and aggregation. ... In recent years, there have been many disasters, but also a lot of data loss or system failure or paralysis, to the majority of the people in working order and a direct impact on daily life. Key Technology Backup cannot do without is the core technology of data storage technology. Is it enough for the data to be saved after the disaster? The answer is no.. It also needs the information system evaluation and system reconstruction key technology, which is the content of the system structure need to study. Disaster recovery technology in the future development can be