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Mod_cband is an apache2 module that limits user bandwidth, maximum download speed, access request speed per second, and maximum number of concurrent ip access connections. 1. security Mod_cbandIt is an apache2 module that limits user bandwidth,

#! /Bin/shcd/var/log/httpd/cataccess_log | awk & #39; {print $1} & #39; | sort | uniq-c | sort-n-r | head-n20 & gt; acp/dev/nullaccess_logcp/dev/nullerror_logcp/dev/nulllimit. shcp/dev/nu #!/bin/shcd /var/log/httpd/cat access_log|awk '{print

Install wordpress using LAMP in CentOS Functions: Three virtual machines are required. One is used as the MySQL database, and the other is used as the NFS. The other creates a virtual host and works as a workpress host, allowing dynamic data of the

Originally, maptail was able to deploy on a web server host to view web service access logs in real time. Now there are multiple web servers that need to be monitored, which is a little troublesome. Therefore, one machine is used to monitor multiple

We are very grateful to all our readers for replying to our new Linux interview chapter. now we have started to learn about the interview questions and the chapters on the basic to intermediate Apache interview questions that we are paying attention

Iptables implements network firewalls: SNAT, DNAT, and iptablessnatIptables network firewall (2)-Introduction to SNAT and DNAT ?? In the previous article, we briefly introduced the basic concepts of the firewall in the LINUX kernel, as well as the

1, Rewirte main function is to implement the URL of the jump, its regular expression is based on the Perl language. Can be based on both server-level (httpd.conf) and directory-level (. htaccess) methods. If you want to use the rewrite module, you

For details about twiki permission installation in Linux-Linux Enterprise Application-Linux server application, see the following. Recently, the company set up an internal collaboration platform using TWiki 4.1.2 and the server is CentOS4. Some

Curl CommandCurl is a file transfer tool that works in command-line mode based on URL syntax, which supports protocols such as FTP, FTPS, HTTP, HTTPS, GOPHER, TELNET, DICT, file, and LDAP. Curl supports HTTPS authentication, and supports HTTP post,

In the site configuration, the general different directories correspond to different websites, when we want to set a different site directory for the same site, we need to use the alias function in httpd.Create an alias directory and file[[email

Article Title: how to plan a high-capacity Apache server. Linux is a technology channel of the IT lab in China. Includes basic categories such as desktop applications, Linux system management, kernel research, embedded systems, and open source. 　　 I.

Build an Elastic Stack Log Analysis System Under CentOS7 This article introduces how to build a visual log analysis system using elasticsearch + logstash (beats) + kibana.These software is also free open source, its official site:

Compared to Apache 2.2.x, Apache 2.4.x offers a number of performance improvements, including support for greater traffic, better support for cloud computing, more concurrency with less memory, and more. In addition, there are performance

The main reference of this study is: http://downloads.ackack.net/LocalFileInclusion.pdf Lab code: In linux, directly submit: test. php? For =/etc/passwd % 00 to display the file. Include ($ _ GET ['for']. '. php'); // used to test the local

Two days later, I made another Apache and Tomcat integration for my friend. But this time, unlike the past, Apache and Tomcat are not on the same server, and the operating system is different. His server environment is as follows: 1. Apache is

The main function of Rewirte is to implement a URL jump, and its regular expression is based on the Perl language. Can be based on both server-level (httpd.conf) and directory-level (. htaccess) methods. If you want to use the rewrite module, you

Directory Management Mkdir,rmdir,treemkdir Creating a file directory-P: Create parent directory path on Demand-V: Display procedure-M: given permission to create a directoryRmDir Deleting a file directory-V:-P: Delete the specified directory if

From:http://www.2cto.com/os/201503/381812.htmlIn many real-world projects, the application will continue to write logs, and if there are no log libraries in the program code that support automatic sharding, such as by filesize or date cutting, the

awk: Report GeneratorDisplay information after formattingGrammar:awk [Options] ' script ' file1 file2, ...awk [Options] ' Parttern {action} ' file1 file2, ...The most common action:print,printfBasic features of awk:A. Every time you take a lineB.

Use Apache to implement the VM service. What is VM service the so-called VM service refers to virtualizing a machine into multiple WEB servers. For example, a company wants to provide host hosting services. what is a virtual host service? A virtual