Hadoop For Sql Server Dba

Cloud computing, things networking, mobile internet is a popular word in recent years, and these new concepts are emerging, a large number of semi-structured, unstructured data is growing rapidly, pictures, audio videos, social networks and other content filled with the lives of each user. There is no doubt that the era of big data is really coming. 　　According to IDC, global data will reach 10 trillion TB in 2015, and the annual composite growth rate will reach 38% in 2020, while the length of usable storage capacity is expected to be 28%. The ability to control large data can help companies find the best model to support the business ...

As a software developer or DBA, one of the essential tasks is to deal with databases, such as MS SQL Server, MySQL, Oracle, PostgreSQL, MongoDB, and so on. As we all know, MySQL is currently the most widely used and the best free open source database, in addition, there are some you do not know or useless but excellent open source database, such as PostgreSQL, MongoDB, HBase, Cassandra, Couchba ...

This week's news of big data is rife with industry events, industry anecdotes and both. Today, small knitting here for everyone to tidy up this week with large data related to the news events can not be missed. 1. EMC releases the Hadoop release, named "Pivotal HD," on February 27, when EMC released its own Apache Hadoop release-pivotal HD, and also released a technology called HAWQ, Through HAWQ can greenplum analytical data ...

This week's news of big data is rife with industry events, industry anecdotes and both. Today, small knitting here for everyone to tidy up this week with large data related to the news events can not be missed. 1. EMC releases the Hadoop release, named "Pivotal HD," on February 27, when EMC released its own Apache Hadoop release-pivotal HD, and also released a technology called HAWQ, Through HAWQ can be greenplum analysis of the database with ...

What is the operation of most small and medium-sized enterprises? Configuration services, coordinated on-line, service monitoring, data backup, there are unavoidable to do coolie to carry the machine?? If one day, all this no longer need people to do, what should you do? The change in operation Dimension is becoming more and more obvious as cloud computing lands. Recently, a friend to do yun-dimensional chat with me when feeling, said that feeling now the whole industry's hot spots in the development field, suddenly feel that there is no development in the field of operation and maintenance. Before that, I was in the garage open source group with white clean chat, they also coincide ...

As data grows in hundreds of terabytes, we need a unique technology to address this unprecedented challenge. Big data analysis ushered in the great era of the global organizations of all walks of life have realized that the most accurate business decisions from the facts, not a figment of the imagination. This means that they need to use the decision model and technical support based on data analysis in addition to the historical information of the internal trading system. Internet-clicked data, sensing data, log files, mobile data with rich geospatial information and various kinds of comments involving the network have become various forms of mass information. ...

How fast is the tide of big data? IDC estimated that the amount of data produced worldwide in 2006 was 0.18ZB (1zb=100), and this year the number has been upgraded to a magnitude of 1.8ZB, which corresponds to almost everyone in the world with more than 100 GB of hard drives. This growth is still accelerating and is expected to reach nearly 8ZB by 2015. The storage capacity of the IT system is far from adequate, let alone digging and analyzing it deeply. In this article, Baidu Chief scientist William Zhang, Teradata Principal customer Officer Zhou Junling, Yahoo! North ...

How fast is the tide of big data? IDC estimated that the amount of data produced worldwide in 2006 was 0.18ZB (1zb=100), and this year the number has been upgraded to a magnitude of 1.8ZB, which corresponds to almost everyone in the world with more than 100 GB of hard drives. This growth is still accelerating and is expected to reach nearly 8ZB by 2015. The storage capacity of the IT system is far from adequate, let alone digging and analyzing it deeply. In this article, Baidu Chief scientist William Zhang, Teradata Principal customer Officer Zhou Junling, Yahoo!...

An average company spends $2.1 million a year on unstructured data processing, according to a survey of 94 large U.S. companies from the Novell Ponemon Institute, which has the highest cost for some tightly regulated industries, such as finance, pharmaceuticals, communications and healthcare. Will reach 2.5 million dollars a year; another survey from Unisphere research showed that 62% of respondents said unstructured information was unavoidable and would surpass traditional data over the next 10 years. In addition, 35% of the people said that in ...