Data Access Layer

Absrtact: This article is the founder of the design community Behance Scott Belsky (also Pinterest, circa and Uber and other start-up investors). In his article, he points out that a wave of new design-driven companies are emerging, through the user and the bottom of the article is the design community Behance founder Scott Belsky (also Pinterest, circa and Uber and other start-up investors). He pointed out in the article that a large wave of new design drives ...

Modern enterprise business consists of a complex set of application stacks that cover a wide variety of virtual machines, physical servers, and proprietary storage hardware.

Sunhttp://www.aliyun.com/zixun/aggregation/17539.html "> announced that it had acquired the Belgian cloud computing company Q-layer, the two sides did not disclose the amount involved in the transaction. 　　Sun says Q-layer will provide automated technology for the public clouds and private clouds to simplify the management and deployment of data-neutral applications. In addition, ...

Absrtact: On the road of hardware expansion, what kind of path will millet choose? On December 17, Lei the economic Report of 21st century: Neither the closed roads of Apple nor the absolute opening of IBM, but the middle road, which is small on the road of hardware expansion, what kind of path will millet choose? On December 17, Lei the economic Report of 21st century: Neither the closed road of Apple nor the absolute opening of IBM, but the middle road, which is the millet characteristic ...

NoSQL Recent momentum is good, http://www.aliyun.com/zixun/aggregation/13461.html ">mongodb is one of the Jiao jiao, oneself learn nosql when also reference a lot of information, The final decision to start from the MongoDB, the most important reason has two: 1 oneself is a simple amateur, all problems I think whether there is a simple way to solve, rather stop to think a lot of time, also do not want to use stupid method to do immediately, and Mong ...

On the afternoon of February 4, 2015, under the guidance of the Ministry of Public Security and the Ministry of Information Technology Informatization, the Third Research Institute of the Ministry of Public Security and other relevant departments, the deep convincing science and technology, NSFocus and the net God Information technology were jointly held by the second generation Firewall standard conference in Beijing National Conference Center. The chief engineer of the Network Security Bureau of the Ministry of Public Safety, Shun Chunming of the Third Institute of the Ministry of Public Security, as well as the senior security experts who are deeply convinced, NSFocus and Guo Qiquan, made an important speech at the meeting. The second generation firewall standard should rise to the national standard Guo Qiquan introduced our country network security development ...

Tian Shan Network news (correspondent Peng Tao) in order to improve students ' love for the Earth environment, protect environmental awareness, to help students establish a green concept of life, September 16 afternoon, the 33 group of High School Women's Federation launched a "International Ozone Layer Protection Day" environmental education activities. The school organizes students through the Internet access data, household carbon Emission survey, and make full use of wall, blackboard, propaganda bar, red Scarf radio station and other ways to all teachers and students on the "damage to the ozone layer and how to protect the ozone layer" knowledge, the origin of international ozone Layer Protection day and historical background, The world's approach to the protection of the ozone layer ...

Even today, VoIP technology is widely used, security is still repeatedly questioned. Peter Cox, a British security expert and founder of the firewall company Borderware, announced recently that VoIP phones based on the internet are extremely insecure and easy for hackers to exploit. To substantiate this view, he developed a "proof-of-concept" (proof-of-concept) software siptap that could eavesdrop on VoIP Internet telephony. The software utilizes a Trojan horse software installed on the corporate network to successfully access the VoIP network ...

Shenzhou Digital BAS Equipment DCRS-6608 can provide PPPoE, WEB Portal+dhcp, 802.1x and many other authentication billing mode, can build Low-cost, High-performance, ip-based Core based on the operation of Broadband metropolitan area network. 1. Ethernet access can be in some residential areas to provide LAN access, users through PPPoE dial-up Internet access or the use of Web authentication way to the Internet, you can adopt a monthly subscription system, long time, according to the flow of a variety of charging methods; 2. ADSL access using existing telephone line funds ...

There is a concept of an abstract file system in Hadoop that has several different subclass implementations, one of which is the HDFS represented by the Distributedfilesystem class. In the 1.x version of Hadoop, HDFS has a namenode single point of failure, and it is designed for streaming data access to large files and is not suitable for random reads and writes to a large number of small files. This article explores the use of other storage systems, such as OpenStack Swift object storage, as ...