httpd tuning

Httpd-2.2 and httpd-2.4 Build Secure http service based on VirtualHost Directory:I. CentOS6 use httpd-2.2 to build httpd service based on Domain NameIi. centos7 use httpd2.4 to build httpd services based on domain names3. centos6 compile and install

Compile and install httpd and compile httpd Compile and install httpd 1. Download the source code package from the official website. In order to avoid illegal software, be sure to go to the official website to download http://www.apache.org Httpd-2.4.25.tar.gz2 2. Install the development package Group Yum groupinstall

Implementation of WEB-httpd user authentication control and https on httpd in CentOS We can configure httpd by setting user authentication and implementing https encrypted transmission experiments. The following are the requirements of this experiment: Lab environment: CentOS release6.6 (Final) 1 Windows XP 1 IP Address: 172.16.31.31 www.stu31.com web Server 172

rich user authentication mechanism Basic Digest Support for third-party modules httpd-2.2 Virtual Host configurationCentOS 6 httpd-2.2 version provided by defaultHTTPD InstallationYum–y Install httpdView httpd installation or not[Email protected] ~]# Rpm-qa | grep httpdhttpd-2.2.15-54.el6.centos.x86_64httpd-tools-2.2.15-54.el6.cento

#apache编译安装#httpd 2.2, httpd 2.4#!/bin/SH#apache编译安装 #httpd2.2, httpd2.4#centos #rpm-E httpd*Ve=2.2[ $1=2.4] ve=2.4|| Ve=2.2#设置安装版本2.2 or 2.4#目录Ddir=/it/Tools #定义下载目录Sdir=/www/Server #定义安装目录Adir= $Sdir/apache$ve[! -D $Ddir] mkdir-P $Ddirmkdir-P $AdirEcho '#安装需要的库'Yum Install Make GCC GCC-c++ pcre Pcre-devel zlib*-yYum InstallExpat-devel-y #安装apr-Util need #Yum

This issue is encountered when installing deployment ganglia, and the httpd version 2.2.15,centos version is 6.4. Installation method: After the installation is complete, start everything to display normally, but when viewing the httpd status: Service httpd status httpd dead but Subsys lockedTry to delete the lock:

The book on the back, although some of the previously written on the httpd-2.2 on the common configuration has become very comprehensive, but there are some configurations we can not ignore:13. Status PageLoadModule Status_module modules/mod_status.soThis is a Server Status page that allows the administrator to find and view the status through the input path on the client browser, such as the IP on my CentOS 6 is 172.16.0.210, then enter in the Addres

System centos6.0 Objective: The httpd service of two machines provides the same service and uses heartbeat to implement hot backup of httpd. to manage resources in a unified manner, the configuration must be written to both services, provides the nfs service for convenient management. 650) this. width = 650; "src =" http://www.bkjia.com/uploads/allimg/131228/013G33223-0.jpg "title =" Photo 1.jpg "/> Lv1: 19

Httpd log and log rotation tool, httpd log Rotation Directory:1.1 Error Log ErrorLog1.2 access log CustomLog1.3 log rotation: rotatelogs Tool1.4 log rotation: cronolog Tool1.5 comparison between rotatelogs and cronolog The types of logs to be recorded include Error Log ErrorLog and access log CustomLog. Generally, the default value is used for error logs. You can change the storage path of the error logs at

Implemented using httpd-2.2 and httpd-2.4, respectively1. Establish httpd service, request:1) provide two name-based virtual host WWW1, WWW2; there are separate error logs and access logs;2) Provide status information through WWW1 's/server-status, and only allow link user access;3) WWW2 does not allow access to any host in the 192.168.1.0/24 network;2. Provide H

Four machines in this article: Centos6.0 Lv1 and lv2 are used as the httpd frontend and keepalived for high availability. A virtual vip is provided for the client to access. Node1 and node2 use the drbd technology to implement file image storage, and Virtualize a vip to provide nfsserver_ip for httpd services, facilitating configuration and unified data management; Application Technology;

In the afternoon when the site on AWS EC2 is inaccessible, and the IP is accessible, login to SSH and view the service Service--status-all Discover that the HTTPD service is stopped, and then try to start httpd, prompt: Starting httpd: () Permission denied:AH00058:Error retrieving PID file/var/run/httpd/httpd.pidah0005

Add new modules to httpd and add modules to httpd Sometimes, due to special requirements, you need to add some additional modules to the installed httpd. In this case, you need to use the apxs tool in httpd-devel. To use this extension mechanism, your platform must support the DSO feature, that is, Apache

Original http://httpd.apache.org/docs/2.4/howto/reverse_proxy.htmlTranslationReverse Proxy GuideIn addition to being a "basic" Web server and providing static and dynamic content to end users, Apache httpd (and most other Web servers) can also act as a reverse proxy server, also known as a gateway server.In this case, the httpd itself does not generate or host the data, but instead obtains the content throu

An error occurs when you restart Apache: Httpd: syntax error on line 57 of/etc/httpd. conf: cannot load/usr/local/apache2/modules/libphp5.so into server: libltdl. so.3: cannot open shared object file: no such file or directory Cannot open shared object file" Solution: 1. Add the name of the folder in which libltdl. so.3 is located to the/etc/lD. So. conf file!The directory where libltdl. so.3 is located is/

MPM multi-Process Processing moduleMPM is divided into three modes:1,preforkProcess model, each process processes a request, pattern: Parent Process —————— > multiple child Processes —————— > One child process processing a request2,workerThreading model, each process derives multiple threads, each thread processes a request, pattern: Parent Process —————— > multiple child processes —————— > Multiple threads are derived from each child process-------> One thread processes a request task3,eventEve

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Httpd proxy server and cache explanation, httpd proxy server Since Apache 1.2, the proxy module has been added to the Apache source code. Unfortunately, there were many problems with the proxy module at that time, for example, incompatible with newer http specifications, no one can maintain it, or even delete it from the server. Since Apache2.0, the mod_proxy module is not only rewritten, but also divided i

Before building WordPress blog system and discuz! forum system, we need to prepare the lamp environment in CentOS.Now take CentOS 6 as an example to demonstrate its process.Lamp environment =linux+apche+mysql+phpUse Yun to install apche+mysql+php in the installed CentOS 6.7 , and enter the following command at the command line:~]# yum-y install httpd mysql mysql-server php php-mysql postgresql postgresql-server php-postgresql php-pgsql php-develAfter