Oracle Client Server Architecture

In fact, in order to ensure the Oracle database running in the best performance state, the database optimization strategy should be considered before the http://www.aliyun.com/zixun/aggregation/32730.html "> Information system development." Optimization strategy generally includes server operating system parameter adjustment, Oracle database parameter adjustment, network performance adjustment, application SQL statement analysis and design, in which the application analysis and design is before the information system development ...

The storage system is the core infrastructure of the IT environment in the data center, and it is the final carrier of data access. Storage in cloud computing, virtualization, large data and other related technologies have undergone a huge change, block storage, file storage, object storage support for a variety of data types of reading; Centralized storage is no longer the mainstream storage architecture of data center, storage access of massive data, need extensibility, 　　Highly scalable distributed storage architecture. In the new IT development process, data center construction has entered the era of cloud computing, enterprise IT storage environment can not be simple ...

Earlier in April, Oracle's president Mark Hurd claimed that Oracle's SaaS (Software as a service, software as services) had reached $1 billion trillion in U.S. revenue, and the company had become the second-largest SaaS provider.    Now, of course, SaaS is the first big provider of cloud computing company Salesforce.com, and its CEO Marc Benioff believes that while Oracle's cloud involves hardware, none of that hardware is a real cloud. ...

"IT168 Technical Documentation" Since Oracle and HP launched Exadata, I have been very concerned about this product, and previously wrote an Oracle database machine introduced it. 　　Last year, Oracle and Sun merged to launch Oracle Exadata V2, which has several changes compared to previous generations: first, using sun hardware; second, it claims to support OLTP applications; third, Oracle 11g R2 offers more new features. Exadata S ...

Oracle recently said it acquired a company called Xsigo, which is rooted in the increasingly popular http://www.aliyun.com/zixun/aggregation/13868.html "> Software definition Network, 　　And this emerging virtualization technology is changing the way we view it and cloud computing. The deal is a sign of a big shift in the market that will eventually make Oracle a loser. Cloud computing is opening its arms and Oracle is tightening its arms ...

ERP product in the end, b/S or C/s structure? In the ERP industry, the war of words on C/s and b/s began in 2000, has not ceased. 　　Until today, the survey data of related products and their use in the enterprise seem to have given the answer. Obviously, b/S and C/s have different advantages and characteristics, they can not replace each other. For example, for the browse-oriented, input simple applications, b/S technology has a great advantage, now the global overwhelming web site is evidence, but for interactive complex ERP and other enterprise applications, B ...

Through the introduction of the core Distributed File System HDFS, MapReduce processing process of the Hadoop distributed computing platform, as well as the Data Warehouse tool hive and the distributed database HBase, it covers all the technical cores of the Hadoop distributed platform. Through this stage research summary, from the internal mechanism angle detailed analysis, HDFS, MapReduce, Hbase, Hive is how to run, as well as based on the Hadoop Data Warehouse construction and the distributed database interior concrete realization. If there are deficiencies, follow-up ...

Through the introduction of the core Distributed File System HDFS, MapReduce processing process of the Hadoop distributed computing platform, as well as the Data Warehouse tool hive and the distributed database HBase, it covers all the technical cores of the Hadoop distributed platform. Through this stage research summary, from the internal mechanism angle detailed analysis, HDFS, MapReduce, Hbase, Hive is how to run, as well as based on the Hadoop Data Warehouse construction and the distributed database interior concrete realization. If there are deficiencies, follow-up and ...

Using the latest 4, 8-way IA server architecture of High-performance server cluster system, the use of the leading VI (Visual Interface) technology, effectively eliminates the communication bottleneck between nodes in the system, and the system uses load balancing technology so that user equipment can be fully utilized,    and achieves 4 9 reliability, has the extremely high product price-performance ratio, provides a strong database server platform for the Internet application. ...

One, the charm of the management of cloud computing is that users can start using their ID card and credit card, but that's the problem. Such a simple service is bound to bring many challenges to the unprepared IT department. 　　We've been through this many times before: the benefits of a technology that are easy to use end up being an unexpected management challenge, such as virtualization, which causes virtual machines to become fragmented, new security risks to smartphones, and instant messaging that triggers corporate governance problems. This article is intended to show IT managers how to maximize cloud computing ...