Monitor Logs

Intermediary transaction http://www.aliyun.com/zixun/aggregation/6858.html ">seo diagnose Taobao guest cloud host technology Hall as a webmaster must learn to analyze IIS logs, Does not parse IIS log is not a qualified seoer! indeed, through a few times I understand the importance of the IIS log. By analyzing the IIS log, I found that Baidu returned me a large number of 404 status Codes, which shows ...

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 ...

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 ...

Several articles in the series cover the deployment of Hadoop, distributed storage and computing systems, and Hadoop clusters, the Zookeeper cluster, and HBase distributed deployments. When the number of Hadoop clusters reaches 1000+, the cluster's own information will increase dramatically. Apache developed an open source data collection and analysis system, Chhuwa, to process Hadoop cluster data. Chukwa has several very attractive features: it has a clear architecture and is easy to deploy; it has a wide range of data types to be collected and is scalable; and ...

The intermediary transaction SEO diagnoses Taobao guest cloud host Technology Hall last chapter I said a lot about fiddler things. 　　There are many detection tools available, such as Fiddler, Chrome, firebug, receptacle Monitor, IIS, and some third-party service. First of all, let's go back to the fiddler feature "Fiddler" tracking tool, especially for the HTTP display requ ...

The Technology podcast (Podcast) is hosted by Andrew Glover, a passionate and inquisitive man, who will bring you more content and themes that you will relate to and that are also popular in the industry. The CTO of the loggly service website, Jon Gifford and Andy, explored the concept of log as service (logging as a service) and its help with log management and manipulation. Understanding how to control and manage such a large system in real time is a http://w ...

This page contains tips to help you with common challenges for SSL VPN. Tips are organized in two sections: diagnose commands and common issues.

The application performance of the public cloud computing is unsatisfactory, which leads to the frustration of end-user use. SLAs from PAAs and IaaS providers are generally valid, but not overall response time. The DevOps team monitors the performance of cloud computing applications by using different tools. 350 IT experts from North America assessed the average loss of $985,260 trillion in revenue per year due to performance problems based on cloud computing applications, according to Compuware. European Union respondents said they would lose an average of 777,000 dollars. Apply Performance Issues ...

Preface Having been in contact with Hadoop for two years, I encountered a lot of problems during that time, including both classic NameNode and JobTracker memory overflow problems, as well as HDFS small file storage issues, both task scheduling and MapReduce performance issues. Some problems are Hadoop's own shortcomings (short board), while others are not used properly. In the process of solving the problem, sometimes need to turn the source code, and sometimes to colleagues, friends, encounter ...

The intermediary transaction SEO diagnoses Taobao guest cloud host technology Hall from the architect's point of view, architecture is a set of guidelines for building systems. With this set of guidelines, we can divide a complex system into a set of simpler subsystems that should remain independent and consistent with the entire system. 　　And each subsystem can continue to subdivide, thus forming a complex enterprise-class architecture. A choice of technical solutions and physical structure of how to choose technical solutions and physical structure, for many of the new Contact platform Web site developed ...