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CDN with OSS acceleration

2022-06-26 04:17:00 【Never bow】

significance

User direct access OSS resources , Speed is affected by OSS Downlink bandwidth and Bucket Geographical constraints , If through CDN+OSS Access by , Higher bandwidth limit , And you can put OSS Cache your resources to the nearest CDN node , adopt CDN Node for distribution , It can shorten the network transmission distance , Speed up user calls ; All that goes down is CDN Of traffic , and CDN The unit price of downstream traffic will be higher than OSS The unit price of downstream traffic is lower , It can effectively save traffic costs .

Billing basis

Just use OSS, Will consume OSS Storage cost and downstream traffic cost ; If it matches CDN Use , Will consume OSS The cost of storage 、 Return flow cost , as well as CDN Downstream traffic charges . Why collocation CDN It can effectively save traffic costs

As you can see from the three pictures above ,OSS 1TB The downstream traffic of needs 505 element , and CDN It only needs 180; Even with 1TB Back to source traffic of , It's much better than OSS Downstream traffic is cheaper , In addition, the actual usage of the source traffic is far less than that of the downstream traffic , thus it can be seen ,OSS collocation CDN Use , It can effectively save traffic costs .

Operation steps

By domain name lyxaicx.com For example , Speed up the domain name to oss.lyxaicx.com For example , During the actual configuration , You can choose the accelerated domain name according to your actual situation , Including the main domain name 、 Two level domain name 、 Pan domain name, etc

1、 Enter Alibaba cloud console ---- Speed up the whole station , Choose domain name management ---- Add domain name , After the configuration is completed, select next

2、 Select return to the domain name list

3、 Wait until the status is normal , take CNAME The values are copied

4、 Enter Alibaba cloud console ---- domain name , Find the domain name to be configured , Choose parsing

5、 Add records , Choose here CNAME, The host record is filled in according to the accelerated domain name , Record the value and paste the accelerated domain name just copied CNAME value , The other is constant , Select OK

6、 Wait a few minutes ,ping Accelerate domain name , Check whether the acceleration is effective , Here's the picture , Indicates that it has taken effect

7、 At this point we go into OSS Console , Select corresponding bucket, Enter domain name management , You can see that the accelerated domain name we added has appeared , Choose to open CDN Automatic cache refresh

8、 Enter file management , Choose to use your own domain name

9、 At this point, you can see that the file link has changed to our accelerated domain name

10、 Direct access to the above URL, Through the developer tool check, you can find ,CDN This picture has been validated and cached successfully

11、 If you want to keep the link valid for a long time , You need to change the file read and write permissions , Click Set read / write permission , Select public read , Click ok , return , At this point, the link becomes long-term

12、 If you need to configure certificate encryption access , First open HTTPS visit , Then return to the whole station acceleration console , Click to speed up the domain name , Select modify configuration , After the configuration is completed, you can pass https Encrypted access .