How To Read Apache Access Log

By default, you need to create the directory public_Html in your user's home directory, then put all your web files in this directory, type in http: // servername / ~ username, but please pay attention to the following Point: 1. Login as root, modify the user home directory permissions (# chmod 705 / home / username), so that other people have the right to enter the directory browsing. 2. Login with your own username, create a public_html directory, to ensure that the ...

By default, you need to create the directory public_Html in your user's home directory, then put all your web files in this directory, type in http: // servername / ~ username, but please pay attention to the following Point: 1. Login as root, modify the user home directory permissions (# chmod 705 / home / username), so that other people have the right to enter the directory browsing. 2. Login with your own username, create a public_html directory, to ensure that the ...

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. ...

The .htaccess file allows us to modify some server settings for a particular directory and its subdirectories. Although this type of configuration is best handled in the section of the server's own configuration file, sometimes we do not have permission to access this configuration file at all, especially when We are on a shared hosting host, and most shared hosting providers only allow us to change server behavior in .htaccess. .htaccess file is a simple text file, note the "." before the file name is very important, we can use your favorite text editor ...

The Web server encountered a strange problem, in the running of many apache2 processes, there will be a process, slowly fill the full memory, and then the machine is like dead, write an automatic check script, check and kill the problem of the apache2 process, the issue is mitigated, but not resolved, Because it slowly fills up the memory, Linux releases the HDD cache and periodically has performance degradation. Using RLIMITMEM parameters to limit memory, also does not work, bw_mod limit traffic also does not work today modified the script, ...

This year, big data has become a topic in many companies. While there is no standard definition to explain what "big Data" is, Hadoop has become the de facto standard for dealing with large data. Almost all large software providers, including IBM, Oracle, SAP, and even Microsoft, use Hadoop. However, when you have decided to use Hadoop to handle large data, the first problem is how to start and what product to choose. You have a variety of options to install a version of Hadoop and achieve large data processing ...

Intermediary transaction SEO diagnosis Taobao guest Cloud host technology lobby Internet is a big topic, but for the site, how low-cost and effective marketing to promote, so that users can be familiar with the site as soon as possible, is the key after the establishment of the station. First, the preparation of the website before the second, the energy of a huge word of mouth promotion three, new Web site traffic promotion Strategy Four, the net picks the platform to promote the website to promote the network to spread the website six, the advertisement promotion propaganda effect fast above content detailed information to "the Internet ...

W3perl is an open source network log file Analyzer. It can read and analyze Web, FTP, Squid, CUPS, and mail log files, most of which can be exported as graphics and text information, and provide a management interface to manage software packages. W3perl 3.142 This version improves the output of the PDF and requires that your IP be able to access the Admin interface in the authorized IP list. Software information: http://www.w3perl.com/Download Address: Linux wind ...

This paper is an excerpt from the book "The Authoritative Guide to Hadoop", published by Tsinghua University Press, which is the author of Tom White, the School of Data Science and engineering, East China Normal University. This book begins with the origins of Hadoop, and integrates theory and practice to introduce Hadoop as an ideal tool for high-performance processing of massive datasets. The book consists of 16 chapters, 3 appendices, covering topics including: Haddoop;mapreduce;hadoop Distributed file system; Hadoop I/O, MapReduce application Open ...

Hadoop Here's my notes about introduction and some hints for Hadoop based open source projects. Hopenhagen it ' s useful to you. Management Tool ambari:a web-based Tool for provisioning, managing, and Mon ...