CDN Cache Those things (reprint)Original address: http://bbs.qcloud.com/forum.php?mod=viewthread&tid=3775Note: The original text copy, just as their next study backup, do not spray, thank you ~What is a CDN?When it comes to the role of CDN, it can
Many websites now use cdn technology. It is difficult to obtain the real IP address of their servers during some tests. I don't know what other good methods are available now, the following two types are available:
1: Use the CDN server to find the
1.1.1 Summary
I believe everyone has heard of CDN and even used related technologies. Maybe some people will answer "I have never heard of or used this technology". Is that true?
CDN stands for Content Delivery Network (CDN. The purpose is to add a
0x01 verifies that CDN
Method 1 is present:
Very simple, using a variety of multi-ping services, to see if the corresponding IP address is unique, if not the only most of the use of CDN, the multi-ping site
Aliyun Storage and CDN Usability analysis and the case of Tianhong Fund
first, open Storage services (Openstorageservice,oss)
Open Storage Service (Openstorageservice,oss) is a massive, secure, and highly reliable cloud storage service provided by
http://php-accelerator.co.uk/can be downloaded and is a powerful opponent of Zend. is free of charge. I'm already using it. The effect is good.
Modify PHP.ini Plus:
Zend_extension =/usr/local/lib/php_accelerator_1.3.3r2.so
PHPA = On
Phpa.tweaks = On
This vulnerability is not considered a vulnerability. However, the impact scope is extremely great. Currently, CDN, such as jiasule, website guard, Baidu cloud acceleration, and quickshield, are playing a great role ~, Various anti-DDOS and CC
A small website can use the simplest HTML static page. With some images, all the pages are stored in a directory, such websites have simple requirements on system architecture and performance. With the increasing diversity of Internet services,
Many websites now use cdn technology. It is difficult to obtain the real IP address of their servers during some tests. I don't know what other good methods are available now, the following two types are available: 1: Find the real IP address from
First, we need to create a server group and then use Squid to reverse cache Port web80 to accelerate our website. major portal websites such as 163, sina, and chinaitlab are basically using this technology. the advantage is that it has a great
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