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On the blog bus last weekend, we invited friends from several startup companies in Shanghai to have a technical exchange: verycd scientists, kickoji, contacts, cdnunion, anjuke and Sun's startup solution experts; Topic 1: CDN cache of Dynamic ContentConclusion: currently, the CDN cache is still dominated by static content, and the dynamic page cache Expiration/update policy is complicated. However,

In EarthLiveSharp, cloudinary's CDN image cache automatically cleans up python scripts, It happened that there was a "EarthLiveSharp" that could be used to set the real-time Earth images of the Japanese sunflower Satellite 8 as screensaver. The official website of the earth's real-time images of sunflower Satellite 8 is: Beijing.Cloudinary is used for CDN to reduce the burden on the sunflower 8 server and i

① let the user access to a static file under the site root directory (provide the next file URL), access to the URL of the error message (return code such as OK, 403 Forbidden, 404 Not Found, etc.)② user ping domain to get the node IP is what, ping domain name has no packet lost③ User Terminal equipment access to the http://ping.huatuo.qq.com/display of the terminal device IP and local DNS is what④ If there is a packet loss, the tracert-d CDN node IP

Early September 18, 2014, Apple unveiled a new version of the iOS8 system. Unsurprisingly, it sparked an unprecedented upsurge in "fruit powder" downloads. Detonate the entire Apple world.iOS8 is known by the industry as the "most significant update since the launch of the App Store", with hundreds of enhancements and support for iphone4s, IPhone5, iphone5c, IPhone5S, IPhone6, IPhone6 Plus, iPad2, IPad3, IPad4, ipad Air, ipad Mini, ipad Mini2, and more. Of course. This also means that the vast m

The popular Linux distribution Ubuntu has a recent update source that is distributed as a CDN. The advantage of this approach over traditional mirror servers is that the CDN service will automatically download the fastest route to your location. The current Mozilla Open source repository also provides this acceleration, replacing the previous mirror server. CDN S

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

Dear User, Hello! Thank you very much for your long support of seven cows! Since its inception, we have been committed to providing users with "simple and trustworthy" cloud services, has been for Shun Fung, step-by-step high,OPPO, Hoi kang Granville, Ping ' an technology, DJI UAV, hungry, small show and so on more than Thousands of outstanding enterprise users to provide continuous stable and reliable cloud services. At present, the total number of files on the platform of seven cattle has a

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

Description of the Hadoop environment:Master node: Node1Slave node: node2,node3,node4Remote server (Python connection hive): Node29Requirement: The top 10 URLs that are queried in the CDN log for the highest number of URL accesses in a specified time period via hivePS: With pig query can query article:http://shineforever.blog.51cto.com/1429204/1571124Description: The python operation remote operation requires the use of the Thrift interface:The hive s

Share a few jquery of several domestic and foreign CDN accelerator nodes, convenient for the vast number of developers to call and save space, the official website is always the latest version of jquery So do not worry about the version update problem, the other accelerator node may not be in the updated version, so the decision to choose the issue.Address of official websiteHttp://code.jquery.com/jquery-1.11.1.min.jsForeign join node Google jquery

This article describes how to use the pandas library in Python to analyze cdn logs. It also describes the complete sample code of pandas for cdn log analysis, then we will introduce in detail the relevant content of the pandas library. if you need it, you can refer to it for reference. let's take a look at it. Preface A requirement encountered in recent work is to filter some data based on

CDN services are generally not available in industry customers, so the CDN Dynamic resource feature is turned off by default:In the/portal-master/portal-impl/src/portal.properties file, the following configuration is available:Truefalse do not support lazy loading of resources (e.g. Amazon CloudFront) . #cdn. dynamic.resources.enabled=trueModified to:Truefalse do

My side uses the CDN of the net to do the acceleration, then has a bunch of interfaces can call the singleton query, the network House provides all channels to query together, the CDN above all is the money, slightly monitors or is very necessary. API Information Format: Https://myview.chinanetcenter.com/api/bandwidth-channel.action?u=xxxxp=xxxxcust=xxxdate =xxxxchannel=xxxxxx;xxxxxisexactmatch=falseregion=

Static website file acceleration [CDN method]This method does not need to be changed ProgramNo program changes. This method is called CDN and content delivery network. Principle:Users can push files to the server closest to the users who finally browsed the website through the services provided by the CDN provider to achieve acceleration. This Is What Baidu Enc

Case: Web server: domain name www.abc.com IP: 192.168.21.129 China Telecom single line access Users: Telecom broadband users and mobile broadband users Problem: telecom users can access www.abc.com normally. Mobile users can access www.abc.com very slowly or even not. Solution: place a CDN proxy server in the mobile data center. through intelligent DNS resolution, telecom users can directly access the Web server and mobile users can access the

This article mainly introduces the PHP file generated images can not use the CDN cache solution, here the PHP generated picture is the SRC address is a picture of a PHP file, if not to do CDN, server pressure will be very large, this article explains how to add a CDN method, the need for friends can refer to the Today found a problem online, a picture domain nam

Comments-ajax.js after the CDN cache, many people encounter problems that cannot be answered (using AJAX). In this respect, my previous practice is only to prohibit the CDN to cache this file, then do not think of him.The original solution is to be followed in the comments-ajax.js: var i = 0, got =-1, len = document.getelementsbytagname (' script '). Length; while (i Add to: Js_url = J

Recently, it was found that the attachment download speed of the blog garden is much faster. It is said that the website has been migrated to the new IDC. So I wrote a little stuff to test the download speed of a single thread. 　　 After one night, share the test result-the CDN bandwidth seems not cheap ~~ We will not waste so much in the future :) Everyone is interested in testing to see how fast it is. You can also test static resources of other we