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, adjust the buffer size The PHP Accelerator provides buffer management commands: PHPA_CACHE_ADMIN-MV observe the buffer of memory PHPA_CACHE_ADMIN-FV observing the buffering of files Phpa_cache_admin-k Setting the buffer size V. Summary The INSTALL file provided by the software describes some of the performance statements, the author does not repeat here. It should be explained that freelamp.com's article is not currently PHP architecture, but the forum system is PHP architecture, so the perfor

queries, but the DNS query results returned by CDN are faster than those returned by normal queries, replacing the normal results)(I guess the DNS query results returned by DPI are not received by the client according to the normal TCP process. Therefore, I guess that when DPI returns a DNS query request, change the source address of the returned data packet to the real DNS address of the client)3. After receiving the DNS data packet returned by DPI,

1 /**2 * Send POST request3 */4 functionDoPost2 ($url,$postdata) {5 //Initialize6 $curl=curl_init ();7 //Set Post submission8curl_setopt ($curl, Curlopt_post, 1);9 //set the crawled URLTencurl_setopt ($curl, Curlopt_url,$url); One //set the submitted data Acurl_setopt ($curl, Curlopt_postfields,$postdata); - //The information obtained is returned in the form of a file stream, rather than as a direct output. -curl_setopt ($curl, Curlopt_returntransfer, 1); the //s

cdnbest CDN Program is supported by default W EB SocketWssis aWeb Socket Secureabbreviation of, It isWebSocketthe encrypted version. We knowWebSocketthe data in is not encrypted, but unencrypted data can easily be stolen by people with ulterior motives., so in order to protect data security, people willWebSocketwith theSSLcombined, to achieve a safeWebSocketCommunication, thatWebSocket Secure.so sayWSSis to useSSLit's encrypted.WebSocketCommunication

Blue Flood CDN Refresh API collection is very convenient, but contains clear text account password, public very uncomfortable.A small station was built in the beginner's python.Baidu a bit, found that Nginx+uwsgi is currently a good production solution. (Nginx built-in UWSGI module, do not need to recompile)Half a day to finish, share under convenient later query.Nginx Related configuration section:1 Server2 {3Listen the;4 server_name cdn.test

Now a lot of Web sites using CDN technology, in doing some testing, want to get its server real IP address is a bit difficult, do not know what other good methods now, sorted out, now know the following two kinds: 1: Take CDN server to find real IP Cache_peer 1.1.1.1 Parent 0 no-query Originserver Cache_peer_domain 1.1.1.1 www.2cto.com 2: To determine whether http_x_forwarded_for is empty, not to empty t

Web site After the CDN, see the CSS file header found Copy Code code as follows: Transfer-encoding:chunked Google for a long time, found that the CDN crawl seems to support only HTTP 1.0 and Nginx's The default value of the Gzip_http_version option is 1.1 Add or modify Gzip_http_version parameters in the Nginx configuration file: Copy Code code as follows: Gzip_http_version 1.0

This article mainly introduces how to use CDN to cache images generated by PHP files. The PHP image generated here means that the src address is an image of a PHP file. If CDN is not used, the pressure on the server will be very high. This article will introduce This article mainly introduces how to use CDN to cache images generated by PHP files. The PHP image ge

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Comparison of CDN Cloud host and traditional virtual host functionTraditional virtual host is a single server, once the machine hardware damage, IP is blocked, computer room network failure, etc., will lead to the site can not access, serious situation data can not be retrieved in time, even if want to change a service provider also because there is no data and helpless. At the same time, the traditional virtual host also has the problem of slow cross

I recently introduced a lot of ansible use cases. This time I am back on the right track. I will introduce how to use zabbix to monitor CDN bandwidth, so that I can know in time when bandwidth exceptions occur and the economic losses caused by bandwidth exceptions. The following uses chinacache CDN as an example. The monitoring method is through the API interface provided by

A friend who's been out of the station may have heard some JavaScript frameworks, such as JQuery, Prototype, MooTools and the like, by loading these programs to achieve more different effects or functions on the site. These programs are now available in the Google Libraries API or even Microsoft Ajax CDN, but the problem is that they only host the library that is most commonly used, so this article introduces another better JavaScript Libraries

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