popular web servers

repinted: http://blog.csdn.net/class1/archive/2006/12/30/1469298.aspxIn order for your Web page to display properly on more servers, add "SET NAMES UTF8". (You can choose the appropriate encoding according to your preference, such as gb2312) , even if you do not add it now, you can access it normally. First of all, the MySQL character set problem. Windows can be modified by modifying the My.ini in the

whether the installation of a service-type backdoor. 6, System fingerprint leakage and prevention General hackers in order to invade a system, will certainly first scan and so on, scanning, including the target system port opening and server use service program and operating system situation. For example, simple manual detection of Web services fingerprint: # telnet Target.com 80 It is likely that the version information of Apache and PHP will be ret

Hello everyone, I'm Zuo Yi.I have a little research on Web servers! This rule controls user capabilities and uploads data to websites. These rules filter out attempts to inject unauthorized SQL statements into request parameters. These rules filter out request parameters that attempt to input scripts without authorization. These filters out attempts to illegally traverse the host system. These filters out a

The cookie is saved in the client state and the session is saved on the server side. However, due to the server-side saving state, the client also needs an identity, so the session may also use cookies to achieve the role of saving the identity bit.Cookies include name, value, domain, path, expiration time. The path and domain form the scope of the cookie. If the cookie does not set an expiration time, the cookie is valid when the browser process is present and destroyed when it is closed. If th

The time to be counted during the stress test. such as the number of concurrent per second, the maximum response time per second, the minimum response time, the average response time.Finally, we unify all the parameters of the operation after the completion of the request.Export these parameters to a file in CSV format. If you don't know what a CSV means, enclose the data in quotation marks, separated by commas, and a single line of system data.With this CSV file, you can use Excel to open the d

Keepalived sets up simple and highly available nginx web servers-secrets you don't know If the zookeeper balanced parts do not use LVS, then the keepalived configuration is equivalent, you only need to configure vrrp related configurations for the MASTER and SLAVE, and the zookeeper of the backend realServer can be handed over to the zookeeper for balanced configuration, for example, the zookeeper distribut

/virtualhost.confJoinPhp_admin_value open_basedir/home/*** (* * * for Site Directory)3, do not give unnecessary directories to write permissions, that is, 777 permissions, the root directory remains 711 permissions, if not run PHP please change to 7554. Block php unsafe parameters (Webshell)#vi/usr/local/zend/etc/php.ini (php.ini file location is:/etc/php.ini when ZO is not installed)Disable_functions = System,exec,shell_exec,passthru,popenThe following are my server screen parameters:Disable_fu

OriginalArticleIf you need to reprint, please note: Reprinted from Fengyu Chong unity3d tutorial Institute Download images from Web Servers In the previous lecture, Feng yuchong introduced the Wamp Server and its installation. This section describes how to download content from the server to unity3d.Program. Drag a picture under the WWW folder under wamp;here, use cat.jpg, enter http: // localhost/cat.j

also bidirectional. The client initiates a request-establishing a TCP connection with the server-the server writes content to the output stream-the client reads data from the input stream. ---- Until all content is transmitted --- disconnect. Question added: If the server is writing content to the output stream, and the client IP address changes. At this time, the connection between the client and the server will be interrupted, right? It is another thing to download software that

Example 1: Sending a POST request to an HTML static page on the Apache server with the Curl command under Linux[Email protected] ~]# curl-d 1=1 http://www.sohu.com/index.htmlThe requested method POST is not allowed for the url/index.html.Example 2: Sending a POST request to an HTML static page on the Nginx server using the Curl command under Linux[Email protected] ~]# curl-d 1=1 http://blog.zyan.cc/tech/index.htmIn some applications, however, you need to enable a static file to respond to a POST

0600/etc/rsync.password Name:server onShell:rsync--daemon Echo ' rsync--daemon ' >>/etc/rc.local#部署NFS并且配置密码文件 to implement push data without password hosts:172.16.1.31 Tasks: name:passfile Shell:echo ' 123456 ' >/etc/rsync.password CHM OD 0600/etc/rsync.password name:rsync Shell:/usr/bin/rsync-az/etc/hosts [emailprotected]:: Backup--password-file=/etc/rsync.password name:mk nfsdir File:path=/nfs state=directory owner= Nfsnobody group=nfsnobody

This article illustrates how PHP uses the socket post data to other Web servers. Share to everyone for your reference. The implementation method is as follows: function Post_request ($url, $data, $referer = ') {//Convert the data array into URL Parameters like A=bfoo=bar et C. $data = Http_build_query ($data); Parse the given URL $url = Parse_url ($url); if ($url [' scheme ']!= ' http ') {die ('

js|server| Server | advertising | Planning One, the billing mode of website advertisement Part of the Ad Server (ADS server) module of a Web site looks at the business model, and the Ad server needs to support a minimum of two billing modes: on-Time and Pay-per-click. For billing by release time, the release event is easy to get, the difficulty is to terminate the release time, if not a timer. For a large number of applications running

WEB servers often occur. The following three solutions are provided: Anti-ACCESS database download Add the extended MDB ing of MDB. Method: Add IIS attributes, main directory, configuration, ing, and application extension. for mdb application parsing, you can test the selected parsing file by yourself. As long as the page cannot be found when accessing the database, you can select wam. dll Upload Protect

Source: CCID Author: left As the most popular Web server platform, IIS plays a huge role. Therefore, it is particularly important to understand how to enhance the IIS security mechanism and establish a Web server with high security performance.Ensure system security Because IIS is built on the operating system, security should also be built on the basis of system

when access is increased, server resources are compared.The limit for a single cookie on the client is 3k, meaning that a site may not store more than 3k of cookies on the client.Answer: How many servers share the session:Sharing is a common one for each server, so it's obvious to put this session in one placesuch as the database, each server is tuned in the database sessionThe same principle as memcacheA: Yes, but it is necessary to write the sessio

Web servers often happen, here are three solutions to the most common scenarios Anti-Access database downloads Adding an MDB extension map is OK. Methods: IIS Properties, home directories, configurations, mappings, application extensions added. mdb application analysis, as for the selected parsing file can be tested, as long as the access to the database can not find the page on it, here gives a choice fo

As a web developer, we should definitely know what the Web server is doing, and here's a quick list of the time and details.(1) Establish a connection--accept a client connection.(2) Receive a request-reads an HTTP request message from the network.(3) Processing the request-interpreting the request message and taking action (the procedure above is not implemented).(4) Access to resources-access the resource

/ld.so.conf.d/mysql.confFinally, the system is re-loaded into the system library:LdconfigService mysqld StartMysqladmin-uroot password ' redhat 'Mysql-uroot-pMysql> GRANT all on discuz.* to [e-mail protected] '%.%.%.% ' identified by ' Redhat ';mysql> FLUSH privilegesSAN, server3:172.16.0.24 (WEB+PHP+NFS)Web and PHP installation ibid.Installing NFSredhat5.8 the NFS is already installed by default, if you do

web| Security | server | tips Delete the virtual directory of the default established site, stop the default Web site, delete the corresponding file directory c:inetpub, configure the public settings for all sites, and set up the relevant number of connection limits, bandwidth settings, and other settings such as performance settings. Configures application mappings, removes all unnecessary application exte