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Flume-based Log collection system (i) architecture and Design Issues Guide: 1. Flume-ng and scribe contrast, flume-ng advantage in where? 2. What questions should be considered in architecture design? 3.Agent crash how to solve? Does 4.Collector crash affect? What are the 5.flume-ng reliability (reliability) measures? The log collection system in the United States is responsible for the collection of all business logs from the United States Regiment and to the Hadoop platform respectively ...

Intermediary transaction http://www.aliyun.com/zixun/aggregation/6858.html ">seo diagnose Taobao guest cloud host technology Hall a qualified webmaster or seoer must be able to read the Web site's server log files, This log records the site was crawled by search engine traces, to provide the webmaster a strong evidence of the visit, webmaster Friends can be through the Web site log to analyze the search engine spiders crawl situation, analysis of the existence of the site included different ...

Intermediary transaction http://www.aliyun.com/zixun/aggregation/6858.html ">seo diagnose Taobao guest Cloud host Technology Hall website log file is SEO or webmaster" intelligence ", We can through the site log to analyze the search engine spiders crawl situation, analysis of the site included anomalies, as well as the status of the site when the investigation. The website log generally wants the host service provider to open after will have. Learn to analyze the Web log is to become a seoer master ...

Absrtact: As Seoer, we use a variety of tools to collect a wide range of technical issues, website analysis, crawl diagnostics, Baidu Webmaster Tools. All of these tools are useful, but are unmatched in the site log data analysis search engine spider as seoer, we use a variety of tools to collect a wide range of technical issues, web analytics, crawl diagnostics, Baidu Webmaster Tools. All of these tools are useful, but are unmatched in the site log data analysis search engine spider crawl, just like Googlebot to crawl your site and your ...

Intermediary transaction http://www.aliyun.com/zixun/aggregation/6858.html ">seo diagnose Taobao guest cloud host technology Lobby site IIS log is also called Web log, as a seoer, It is an essential task to keep an IIS log of the Web site on a daily basis, so how do we get the IIS log of the site and what information we can get about the site by reading the IIS logs? To read the IIS log, the first ...

Http://www.aliyun.com/zixun/aggregation/13835.html ">ubuntu installed, the root user is locked by default, does not allow logins, and does not allow" su "to root. Some people say this is a bad practice, especially for servers. I think for desktop users, this is more security, it should be, but for the server can be set to "Allow Su to root, but do not allow root user login directly" ...

Intermediary transaction http://www.aliyun.com/zixun/aggregation/6858.html ">seo diagnose Taobao guest Cloud host technology Hall There are some problems that have plagued us in our optimization path, for example: whether the outer chain of our hair has an effect ? is the space we buy stable? What do spiders like about our pages? When spiders crawl our site frequently, when do we need to update content? and these questions ...

In Linux (and normal Unix), the name of the superuser is called Root. Windows corresponding to the root account is the Administrator. Super users can do anything, so the superuser becomes dangerous in their daily work. You can enter a wrong command to destroy the entire system. Theoretically, the user you run should have just the right to the task at hand. In some cases, it requires root, but most of the events are normal users. Ubunt ...

Intermediary transaction http://www.aliyun.com/zixun/aggregation/6858.html ">seo diagnose Taobao guest cloud host technology Hall If you say that your site snapshots do not update, snapshots back even the site is down right, You are bound to check whether the site has regularly updated the original, as well as to see what the site links out of the problem, in fact, in the Baidu search engine, snapshots back, not update are normal, and this is not your site and your site has exchange links ...

The intermediary transaction SEO diagnose Taobao guest Cloud host Technology Hall search engine can bring a considerable antecedents to the website, so the search engine is very important to a website's collection, this does not need to say more. 　　But we are generally not quite sure when the search engine spiders first came to our website, it is not clear that the first time after the spider followed the frequency and so on. From the front end of the search engine, you can see through the snapshot (cache) search engine on the site of a certain page of the time, but this search engine for the whole station crawl situation can not be very good statistical understanding. ...