Large Traffic

1. Defensive Foundation 1.1. Attack Traffic in the End How DDoS Talk about defense, the first is to know in the end suffered much attack. This question seems simple, in fact, there are many unknown details in it. Take SYN Flood as an example. To increase the sending efficiency, more SYN wait queues are generated on the server. When the attacker populates the header, the IP header and the TCP header are not filled with optional fields, so IP ...

Internet finance is like a huge whirlpool, involving executives of the fund industry and all the people in the electricity business. "The Fund industry Association September 25 in Shenzhen organized an E-commerce business symposium, usually attended by the electric business owner, but now become the company president personally." 　　"A fund company in charge of E-commerce, this is just a regular business seminar, but Yifangda Fund President Liu Xiaoyan, Peng Wah Fund President Deng Jinming and so on personally participate in the discussion." This is a small detail that the fund company attaches great importance to the electric business. Since the balance treasure, the fund industry on the interconnection ...

Today I would like to tell you more about how the new website is optimized? Below is the detailed steps to optimize the new station! First, the domain name and host service provider to the impact of SEO domain name and host is the basis of the site, select a good domain name and host is also a search engine optimization. 1 choice of domain name: Shared IP, the site is to reduce the cost, but for the search engine is there is a certain risk: sharing the host of other sites if the search engine punishment, more or less will affect our website, such as the search engine for some of the server penalties, then the IP under the ...

Abstract: As a chain Commissioner, every day looking for new outside the chain, in the process of looking for, there are excellent external links, there are worse than their own site links, good links to the site can bring weight rankings, give search engine enough trust, poor as the outside chain Commissioner, every day looking for new outside the chain, in the search process, There are excellent external links, there is worse than their site links, good links to the site can bring weight rankings, give search engine enough trust, poor external links can be used to do long tail keyword links, improve the site long tail keyword ranking ...

Donews October 21 News (reporter Qinye Yan) American Regiment takeout Server today paralysis situation, the United States Regiment said, the United States regiment outside the sales room today encounter large traffic DDoS attacks, the current service has returned to normal. At around 12 o'clock noon today, a user reflects the U.S. regiment out of the sale of the server paralysis, orders were canceled and so on. People familiar with the situation said that the United States, the group of foreign sales today, the server is paralyzed by a peer malicious attack. Prior to this, the United States to sell the server layer has repeatedly been attacked by the peer. The person said that the United States will not make such a "shameless" attack the line of the peer ...

Intermediary transaction http://www.aliyun.com/zixun/aggregation/6858.html ">seo diagnose Taobao guest cloud host technology hall using Baidu statistics users may find a data" bounce rate ", Many beginners don't understand what that means. The bounce rate refers to the percentage of users who have accessed only a single page, or the percentage of users who have left the site from the home page. The bounce rate of the website responds to some extent ...

Intermediary transaction http://www.aliyun.com/zixun/aggregation/6858.html ">seo diagnose Taobao guest cloud host technology Hall recent Baidu is a change of ordinary." But a lot of friends new station is very fast. The problem is included in the homepage is not included in the page. I have always stressed that we do Baidu optimization is the inner page, is not anything else. 　　But how can this problem be solved before our eyes? Here is a few of my views, I hope to meet ...

Intermediary transaction http://www.aliyun.com/zixun/aggregation/6858.html ">seo diagnose Taobao guest cloud host technology Hall began in the collation of this article, Can feel that this article is not expected to be the majority of the approval, in order to complete this original article, I can only not think of others see the consequences of this article, let them go to say, "Long tail keyword" This concept is based on the long tail of marketing.

Intermediary transaction http://www.aliyun.com/zixun/aggregation/6858.html ">seo diagnose Taobao guest cloud host technology Hall on the one weeks, I have 3 hands with flow of the station, ranking in the home page, feeling very good, I began to relax, think as long as normal maintenance can be, out of a very unexpected result, the first station was hanging black chain, in the directory, hanging more than 300, after more than 20 days I found that the last station was down right, and ...

With the development of the Internet and the heating of E-commerce, facing the increase in Web site traffic, service complex diversity of the situation is not only a number of video and other large traffic sites, more and more small and medium-sized enterprises have started the plight of the Web site, therefore, nearly 90% of the enterprise has the number of servers under 10,　　     Trusteeship has won the favor of large and medium-sized enterprises with its abundant resources, high application flexibility and strong reliability. However, due to the majority of IDC service ...

Intermediary transaction http://www.aliyun.com/zixun/aggregation/6858.html ">seo diagnose Taobao guest cloud host Technology Hall many website operation SEO All hope can have the positive effect to the website, That is, use positive seo (positive seo) way, but you think positive SEO is likely to become negative SEO (negative seo), for what? I ...

Intermediary transaction http://www.aliyun.com/zixun/aggregation/6858.html ">seo diagnose Taobao guest Cloud host Technology Hall is your website always under the pressure of large stations?" Your original article has not been the main station reprinted after the ranking in front of you? Do you think the search engine favors the great stations? The question of how to place and the high station is always mentioned, especially the small web site with quality content is often aggrieved, feel unfair, then small website how ...

The intermediary transaction SEO diagnoses Taobao guest cloud host technology Hall recently in the study webpage production, found to learn a lot of styles, and then then the former my site domain name suffered a domain name of the record closed process, two months after the ranking of almost no, and no included, after a period of time to restore the site, And new article updates find blog restored. 　　But I found that the Internet market changes and my site does not meet a number of SEO factors! Down on the combination of my blog to say a, site revision factors: a website ...

Intermediary transaction SEO diagnosis Taobao guest Cloud host technology lobby How to improve the company's Web site traffic? If you improve the profitability of the site, if you improve the site's keywords ranking? As a business, this is a difficult problem, because it is not a business research project. All these problems to the network marketing service agencies to deal with, but also worry about because they do not know what to suffer. Recently also encountered a lot of customer Consultation website optimization problem, yesterday also trained a customer how to optimize the promotion of the site, found that a lot of customers for SEO optimization, and thus lead to a good site ...

Intermediary transaction http://www.aliyun.com/zixun/aggregation/6858.html ">seo diagnose Taobao guest Cloud host technology Hall this year, the net buys really is the fire up, along with Taobao's success and Ma Yun's hype/media copy, Has taught 100 million Internet users to try to accept and try the fun of online shopping, which is definitely a big gold mine. Of course--when this business model proves to be successful, there will be countless brave people in the water to try to business model.

Intermediary transaction http://www.aliyun.com/zixun/aggregation/6858.html ">seo diagnose Taobao guest cloud host technology Hall since Baidu adjustment algorithm, in Baidu search engine ranked first universal navigation online keyword" HP official website "Suddenly disappeared overnight, to know the" HP official website "This keyword ranked first has reached more than a year. So very deplore, helpless can only find out the reason. Right...

Real-time road conditions, peak periods, http://www.aliyun.com/zixun/aggregation/10343.html "> Accidents, road Construction, traffic control, local climate, summer and winter vacations, large-scale activities ... When these data are effectively integrated and developed, the urban traffic status is under control. "Where are you going today?" How do I get there? "If you have difficulty in identifying specific directions, the intelligent system can actively guide and recommend the optimal travel area, time, route and transportation according to your mind." Yesterday, the country "unblocked project ...

After Facebook abandoned Cassandra, HBase 0.89 was given a lot of stability optimizations to make it truly an industrial-grade, structured data storage retrieval system. Facebook's Puma, Titan, ODS time Series monitoring system uses hbase as a back-end data storage System. 　　HBase is also used in some projects of domestic companies. HBase subordinate to the Hadoop ecosystem, from the beginning of the design of the system is very focused on the expansion of the dynamic expansion of the cluster, load are ...

October 29 News, telecom operators will finally usher in a major change, news from Guangdong Unicom, in response to the upcoming large data, large flow of demand, as China Unicom experimental trial of Guangdong Unicom to take the lead in the brewing of positive change, the province to upgrade the speed of the amazing 42M, push the user's long-awaited network traffic large packets, 　　which contains a very large flow, that is to say, China's Internet traffic packages began to enter the G era, will gradually replace the flow of M-calculated packages. The country's largest wireless high-speed city to push the direction of large flow package October 28, Guangdong Unicom held ...

Recently contacted a case, a domestic large chain stores nationwide all the stores add up, the daily traffic of nearly 400,000 people, but unfortunately, because this system is only a store sublet mechanism, so although the amount of people can not know http://www.aliyun.com/ 　　zixun/aggregation/8172.html "> User behavior, also can not from this huge volume of passenger traffic in two times marketing, to achieve maximum benefit ... This is a very interesting topic, how to get customers to send ...