Tail Error Log

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 ...

Linux, if there is a problem, then the best way to row is to view the log, but for performance, some applications, the lack of savings did not open the error log, we need to enable. APACHE # tail&http://www.aliyun.com/zixun/aggregation/37954.html >nbsp; /var/log/apache2/error.log &nbs ...

The intermediary transaction SEO diagnoses Taobao guest Cloud host technology Hall text/Shingdong, Liu, Xie School HTML5 Technology brings many new elements to the web, not only makes the website become more and more beautiful, the interactive experience is getting closer to perfect, even more makes many once impossible function can realize. 　　This article aims at the new characteristic which the HTML5 brings in the website performance monitoring, shares with everybody Ctrip traveling network in this direction the practical experience. Site performance monitoring of the status of the Web site performance is increasingly popular concern, because it directly ...

Intermediary transaction SEO diagnosis Taobao guest Cloud host technology Hall before long with a few friends to explore how to do a large information site SEO. In fact, different project operation methods and strategies are not the same, concrete analysis of the specific situation. 　　SEO strategy is good or bad directly affect the different stages of the optimization effect. Share some of your SEO strategies here and how to do it. 　　In fact, this is also the old saying talked. One, the enemy 1. Identify your competitors and collect information on similar sites through various channels (daily traffic, Ale ...).

Not long ago with a few friends to explore how large information sites SEO. In fact, different project practices and strategies are not the same, the specific circumstances of the specific analysis. SEO strategy has a direct impact on the optimization of different stages of the effect. Here to share some of their SEO strategy and how to implement it. In fact, this is the old talk. First, to know ourselves 1, determine your competitors, through various channels to collect information on similar sites (daily traffic, Alexa rankings, website content scale, performance in search engines, keyword rankings, etc.) 2, according to the existing conditions ...

Intermediary transaction http://www.aliyun.com/zixun/aggregation/6858.html ">seo diagnose Taobao guest cloud host technology Hall all kinds of SEO webmaster tools may be the majority of webmaster every day to access and operation of a tool." We all know that using SEO tools will generally help webmasters complete the following tasks: 1. 　　Monitor the site data, so that the SEO process targeted; 2. Brush outside the chain, produce a ...

There are a number of very useful tools available for Linux administrators to choose from. Here, I'm just enumerating 5 of the tools that Linux administrators need to use in their day-to-day operations. I think that the most powerful tools may not be appropriate for your use, and there are certain tools I forgot to count them in, and if so, I implore you to write down the tools I didn't include in the comments. In addition, the tools mentioned in this article are only optional, not everyone must need them, and the tools that are not mentioned are not meant to be used by Linux administrators, like s ...

Intermediary transaction SEO diagnosis Taobao guest Cloud host technology Hall Google Administrator tools for the site diagnostics, because to diagnose the site in the search engine performance and site anomalies, then in the index, Link point and spider crawl and so on analysis is very important. Google Administrator tools not only provide a sound analysis of the data, but also point to the problems of the site. In the diagnostic analysis work, 37 network thought that uses the most three columns is: The search flow, the Google index and crawls. Search flow in the column we can find ...

The intermediary transaction SEO diagnoses Taobao guest Cloud host Technology Hall makes the website to the friend who constructs the station, is a fairly easy thing, but from the perspective of SEO optimization, we must plan ahead of every detail in the station, site positioning, keyword selection and layout, the preparation of external chain resources and the structure of the site, Must use Excel table to enumerate, this is more advantageous to later how rank, what word goes up, which outside chain plays the function all to have a very good record, because these data in ...

Absrtact: It is quite easy for a friend who is familiar with building a website but from the perspective of SEO optimization, must be planned in advance every detail in the station, site positioning, keyword selection and layout, the preparation of the chain of resources and Web site for familiar with the building site for friends, is a fairly easy thing , but from the perspective of SEO optimization, must be planned in advance every detail in the station, site positioning, keyword selection and layout, the preparation of external chain resources and the structure of the site, must ...