Character Logs

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 ...

Logminer is an actual, useful analysis tool that Oracle has provided since 8i, which makes it easy to obtain specific content in Oracle Redo log files (archived log files), Logminer analysis tools are actually made up of a set of PL 　　SQL package and a number of dynamic views that can be used to analyze online logs and archive logs to obtain a database of past detailed, specific operations, very useful. 　　Why do you use Logminer? Mainly for the following reasons: When the database occurs ...

Logminer is an actual, useful analysis tool that Oracle has provided since 8i, which makes it easy to obtain specific content in Oracle Redo log files (archived log files), Logminer analysis tools are actually made up of a set of PL SQL package and a number of dynamic views that can be used to analyze online logs and archive logs to obtain a database of past detailed, specific operations, very useful. Why do you use Logminer? Mainly for the following reasons: When the database has been mistakenly operated, need not be completed ...

The intermediary transaction SEO diagnoses Taobao guest Cloud host technology Hall when optimizes the website, 301 redirects is the stationmaster must an essential optimization, and 301 redirects mainly uses for moves the content from one position to another position. In fact, in understanding is also very simple, such as I have some content on the http://www.abc.com/a.html, and then I want to refactor the site, so I want to move the content on this page to http://www.abc.com/b.html. So, I can actually ...

Intermediary transaction SEO diagnosis Taobao Guest Cloud mainframe technology Hall It's not difficult to get a lot of new readers for your blog, but it's a challenging task to keep blogging and improve loyalty. So how do you get the idea of "I want to see more" in the reader's mind? Techxav's management team has had a headache over the past few days, but in the end we still have a clear answer in mind. After a lot of reading and searching, we analyzed several successful blogs and summed up some strong experiences to keep blog read ...

The intermediary transaction SEO diagnoses Taobao guest Cloud host technology two articles in front of the hall--analysis premise-Data quality 1 and premise of analysis-data quality 2 The statistic information of data profiling is introduced, and the data auditing is used to evaluate whether it is stored In quality issues, the quality of the data can be reviewed through three aspects of completeness, accuracy and consistency. This article introduces the last piece-data correction

With the popularization of Internet applications, more and more people start to use the services provided on the Internet. However, most of the Web sites currently providing services use user names and passwords to identify users, which makes it necessary for users to enter their username and password frequently. Obviously this kind of authentication has the disadvantage: with the increase of user network identity, users need to remember more than one group of user names, passwords, which give users the burden of memory; another frequent input user name, password, will correspondingly increase the user password password is cracked probability. In order to change this situation, single sign-on technology emerged ...

Telnet is a service that http://www.aliyun.com/zixun/aggregation/18736.html "> allows users to log on to your server and get a command prompt similar to the one you login to the VGA terminal." The Telnet service is installed by default in Fedora but not started. The disadvantage of Telnet is that data can only be sent in plain text. This means that other people can use the web Analytics tool to get your username and password by analyzing the packet. So ...

Absrtact: A very practical discussion on the problem of password masking, translation contributions to everyone, I hope that in the design of the registration form. Password masking is a very old practice, usually used to register and login forms, used to prevent prying eyes to see the user's very practical one on the problem of password masking, translation contributions to everyone, I hope that in the design of the registration form. Password masking is a very old practice, usually used to register and log on forms, to prevent prying eyes from seeing the user's password. Although password masking is a good way to protect security, it can still endanger ...

The first chapter of this book excerpt from "Storytelling for User Experience" in the author: Whitney Ouesenbery and Kevin Brooks, translated by the Graduate School of Design, Jiangnan University, Sun Qiyu. Why tell a story? We all tell stories, which is one of the most natural ways to share information, and it's just as old as humans. This book is about using one of the skills you have in a whole new way: Apply storytelling to UX design. As a user experience ...