Online Trends

NetEase Financial February 10 long air Phoenix yesterday released without the audit performance notice, benefited from the coastal transport market rebound, 2010, the company is expected to achieve a net profit of 20 million ~2500 million, and 2009 the same period of 410 million yuan.　　The company also said that last year, the operation of ocean shipping to increase the efficiency of the company also disposed of some of the waste, inefficient ship assets, and received part of the financial refund and relocation of compensation, thereby increasing the non-operating income. Second-tier market, Long airlines Phoenix today, the plate in a strong impact trading, turnover than the previous several transactions ...

Commercial News (reporter Guo Yihan) The huge cost pressure of thermal power business has prompted the electric enterprises to pass the safe haven of the non thermal energy business. During the "Eleven-Five" period, the trend of power project investment to the non-fossil energy generation field is obvious, hydropower, nuclear power, wind power and other energy generation investment accounted for the proportion of power investment from 2005 29% to 2010 64%, hydropower industry installed capacity and generating capacity of 5 annual average increase in the power industry to take the top.

Chunching Seiko, Jin Xin Nong, Kai Mei special gas and Red pharmaceutical Four of the new board completed online purchase yesterday, the reporter noted that in addition to Kai Mei Special gas distribution PE is still more than 60 times times, Jin Nong and thousand red pharmaceutical only 40 times times and 40.51 times times, and Chunching Seiko issued a P/E ratio of only 34 times times.　　In addition, is about to complete the purchase of the power source information, Hua fiber, jolly Pharmaceutical, Neusoft Carrier, Czech Republic into the shares of the five IPO level is also significantly lower. "The Public Securities newspaper" statistics show that since February has been able to issue the price of the average distribution of 9 new shares of PE only ...

NetEase Finance February 10 Long Voyage Phoenix (000520.　　SZ) February 9 without the audit performance notice said, benefited from the coastal transport market rebound, 2010, the company is expected to achieve net profit of 20 million ~2500 million, and 2009 the same period of net loss of nearly 410 million yuan.　　The company also said that last year, the operation of ocean shipping to increase the efficiency of the company also disposed of some of the waste, inefficient ship assets, and received part of the financial refund and relocation of compensation, thereby increasing the non-operating income. Long Air Phoenix since January 7 began to suspend trading, today's high ...

Huafeng Ultra-Fiber Purchase code: 300180 Purchase Price: 19.73 yuan/share issue quantity: 40 million shares purchase limit: 32000 shares diluted issue price-earnings ratio: 51.92 times times the strength of the pharmaceutical purchase code: 300181 Purchase Price: 23.5 yuan/share issue quantity: 20 million shares Purchase limit: 16000 shares diluted issuance of P/e: 60.72 times times the Czech equity purchase code: 300182 Purchase Price: 55 yuan/share issue quantity: 14 million share purchase ...

According to foreign media reports, with the advent of the mobile internet and cloud computing era, the increasingly popular cloud computing is an important opportunity for many IT companies. "Cloud services" has become a well-known word, if you do not know the difference between PAAs, IaaS and SaaS, then nothing, because many people do not know. Any company that uses internet-based methods for computing, storage, and development can be technically called a cloud company. Each cloud company has a unique history of cloud technology. The following will be introduced to the 10 companies as ...

By the Beijing Rapid Network independent research and development of CLOUDTCP unilateral acceleration technology has been formally put into use, some industry veterans and fast network customers have been placed high evaluation. Due to press, has a number of customers are testing or using the Beijing Express network of CLOUDTCP services. According to the reporter understand, cloudtcp is a server-side TCP/IP optimization software, it is very suitable for file download, synchronization, backup and other applications. With this technique, the download speed of the user is greatly increased when they are downloading large files. Let's look at how this technology can bring ...

With the rapid development of information technology, computer technology has become a necessary auxiliary tool in every school, especially in colleges and universities. Computer to bring convenience, but also bring people to use the trouble, the need to use computer services units and individuals are often not computer professionals, the lack of experience on computer technology, the school departments are relatively independent of each other, resources are relatively independent, if they independently deploy the required computer services system, Will result in a serious waste of resources. In schools, various departments of information systems are not the same, but the operating platform are similar, such as ...

Yang Yubin Technology Vice President Blue Shield Information Security Technology Co., Ltd. Foreword the continuous development and innovation of IT industry, on the one hand bring more wonderful perfect user experience, on the other hand also in the process of increasing energy consumption on environmental resources caused pressure. Green Environmental protection is our hot topic, cloud computing is the trend of it, when Green computing encounter cloud computing, green cloud can become feasible? It energy consumption in the 21st century, when people have reached an unprecedented level of environmental awareness, new energy, emission reduction, green economy, more and more of these topics appear in my ...

Small files refer to files that are smaller than the block size (default 64M) of size HDFs. If you store small files in a HDFs, there will certainly be a lot of such small files in HDFs (otherwise you won't be using Hadoop). The problem with HDFs is that you can't handle a lot of small files efficiently. Any file, directory, and block, in HDFs, is represented as an object stored in Namenode memory, and no object occupies the bytes memory space ...

Looking at every stage of it development, whether mainframe, minicomputer, or later in the PC, Internet age, we all find that the subversion of it usage thinking and patterns leads to a big change in technology trends. In fact, the concept of cloud computing is beginning to become known, that has a profound impact on it technology development, its concept of highly virtualized resources and the ability to serve users instantly on demand has prompted a series of changes in the data center in recent years, including server virtualization, storage virtualization, network virtualization , unified computing, integration and many other hot spots. But this ...

Hive is optimized for different queries, and optimization can be controlled by configuration, this article will introduce some of the optimization strategies and optimization control options. Column cropping (columns pruning) When reading data, read only the columns that are needed in the query, ignoring the other columns. For example, for queries: SELECT a,b from T WHERE e < 10; Where T contains 5 columns (a,b,c,d,e), the column c,d will be ignored and only read A, B, e column ...

Abiquo recently announced the launch of its open source cloud computing platform-"Abicloud", which enables the creation and management of large, complex IT infrastructures (including virtual servers, networks, applications, storage devices, etc.) in a fast, simple, and scalable manner. One of the main differences between Abicloud and other products is its powerful web interface management, where you can deploy a new service by dragging and dropping a virtual machine. This release allows you to deploy instances through VirtualBox, and it also supports ...

Now Aptana claims Aptana cloud computing can be associated with Eclipse, a free Ides based on Eclipse, associated with the Cloud computing collection project in Eclipse, and associated with the lifecycle of the Application service program. If you use java,php or rails to create a Web application, Aptana cloud computing is associated with plug-ins, Eclipse can give you all the benefits of the upgrade, and once required, cloud computing is a collection of ...

Original: http://hadoop.apache.org/core/docs/current/hdfs_design.html Introduction Hadoop Distributed File System (HDFS) is designed to be suitable for running in general hardware (commodity hardware) on the Distributed File system. It has a lot in common with existing Distributed file systems. At the same time, it is obvious that it differs from other distributed file systems. HDFs is a highly fault tolerant system suitable for deployment in cheap ...

View (316)/Comments (1)/Rating (0/0) http://hi.baidu.com/wuxiaoming1733/blog/item/a860bcfbe1f1f92a4e4aeae8.html map/ The process of the reduce algorithm is: 1, Partition (dividing data) to divide the data into 1000 parts, this process is automatically completed by the Skynet 2, Map in addition to dividing the data, but also the operation of the data generation ...

For cloud computing, focus should be on improving the data processing capabilities of cloud computing data centers from such infrastructure areas as high-end servers, high-density low-cost servers, mass storage devices, and high-performance computing devices. Cloud computing requires good resiliency, scalability, automation, data mobility, multi-tenant, space efficiency, and support for virtualization. So what should be the architecture of the data center infrastructure in the cloud computing environment? 1, Cloud computing data center overall architecture cloud computing architecture is divided into service and management of two parts. In terms of services, mainly to provide users with a variety of cloud based ...

Over the past year, the customer's problem with cloud computing has been "what is the cloud?" What kind of manufacturer should I consider? "Are covered. And today's business people are becoming more knowledgeable, and many have decided to use cloud strategies to deliver more effective IT services. Vendors are also seizing the opportunity to start offering solutions in this area to accelerate the IaaS implementation of the customer data center. According？ Forrest's Market Profile: 2011 Private Cloud Solution Survey, we found five types of private cloud solutions. Here are five of these private cloud solutions ...

In a recession, companies in all industries face budget pressures, especially when it comes to investing. The problem is compounded by the numerous business opportunities and potential problems associated with the new storage architecture. Therefore, for many enterprises, find the principle of IT system optimization and cost control, is the key to maintain the benign operation of the business and use the original resources to create more value. Even if the economic situation is not good, the company's four key strategic principles of IT systems will always remain unchanged, these principles for the enterprise's IT system optimization and cost control to provide the yardstick. No matter ...

Sector and sphere:the design and implementation of a high-performance data cloud Yunhong GU and ROBERT L. GROSSMAN Cloud Computing Super-delegates demonstrated that 處理 very SCM over datasets ...