Overview This article mainly introduces the troubleshooting ideas for using CDN to accelerate OSS resources, accessing OSS URLs and CDN URLs to return inconsistent data sizes. Problem description OSS will record Content-Length and Content-MD5 information in the Response header through PutObject and other upload methods, and return it to the client, ...
From:
Ali Cloud
> Help documentation
Statistics. For example, statistics where the user is accessed from. What is an empty Referer? An empty Referer means that the Referer header in the HTTP request is empty, or the Referer header is not included in the HTTP request. There are two cases where Referer is empty, as shown below. When the request is not made by the link ... CDN
From:
Ali Cloud
> Help documentation
Overview When users use the CDN to accelerate the domain name for access, the client's request will be sent to the CDN's L1 node first, and then through L1> L2> origin site ... Usually this kind of back-to-source timeout problem often occurs on some dynamic requests. For example, requesting the source station's program, database, interface, etc., the source station processing takes some time. ...
From:
Ali Cloud
> Help documentation
If it is a request that hits the CDN cache, then there is no CDN back to the source, so the CDN will directly return the cached data on the node to the client, which has nothing to do with the source site. If there is no hit cache, you need to focus on checking whether the link from the client to the CDN is slow or the source site is responding slowly. Metrics...
From:
Ali Cloud
> Help documentation
Alibaba Cloud product service agreement highlights are as follows: cloud server ECS service agreement cloud database RDS service agreement object storage OSS service agreement load balancing service agreement CDN service agreement cloud shield DDOS service agreement elastic public network IP (EIP) service agreement cloud database Memcache version service Agreement Alibaba Cloud ...
From:
Ali Cloud
> Help documentation
The DSP and SSP services themselves already include the underlying office ... If you use one or two party data, you need to purchase MaxCompute and analytical databases because of the data processing and analysis links. The specific usage fee can be based on your usage. Confirm (data below tens of millions can use RDS instead of analytical ...
From:
Ali Cloud
> Help documentation
2. If the customer changes the configuration of a domain name through the CDN console, such as the signing key, MTS will not know it, and will also use the configuration that is actually outdated in the cache for signature. Signature verification will fail 3. You can clear the MTS cache of this domain name through cache management ...
From:
Ali Cloud
> Help documentation
6. I selected the wrong node and database when I tried the server. Can I replace it at the time of purchase? 7. After the cloud server expires, can it be renewed and restore the previous data? 8. Are there restrictions on the connection of cloud servers? What is the limit? 9. Want to put the game ... CDN question 1. How many nodes does the CDN service have, and are there overseas nodes? ...
From:
Ali Cloud
> Help documentation
If you have modified or changed operations on the instance or data, you must pay attention to the disaster tolerance and fault tolerance of the instance to ensure data security. If you perform configuration and data modification on instances (including but not limited to ECS, RDS), etc., it is recommended to create a snapshot in advance or turn on RDS ... Custody certificate accelerates OSS by CDN ...
From:
Ali Cloud
> Help documentation
1. Annual and monthly products: Cloud server ECS, lightweight application server, virtual host, cloud database RDS, cloud database redis product instance with the release date after the instance expires from 24:00 on February 1 to 24:00 on February 9, The release time was postponed to 22:00 on February 12. ... CDN principle and domain name access process promotion: CDN operation ...
From:
Ali Cloud
> Help documentation
High defense-> CDN-> WAF SLB-> ECS High defense should be placed at the front. High-defense is an anti-DDoS product, other products do not have this function, and at the same time ... combined with product characteristics analysis is because the data risk control is turned on (the use of risk control must be inserted into js, the website return page cannot be compressed with GZIP Otherwise, you can't insert ...
From:
Ali Cloud
> Help documentation
At present, it has covered 13 cloud products, including ECS (cloud server), RDS (cloud database), SLB (load balancing), OSS (object storage), CDN (content distribution), VPC (private network), VPN (VPN Gateway), NAT (NAT gateway), EIP (elastic public network IP), CBW (shared bandwidth), ...
From:
Ali Cloud
> Help documentation
At present, Alibaba Cloud's orders for online self-service application contracts include: annual subscription and monthly purchase of cloud server ECS, pay-as-you-go ECS server, cloud database RDS, enterprise cloud mailbox, virtual machine host, annual subscription, renewal, upgrade, CDN traffic Package, OSS storage package, cloud shield DDOS, anti-fraud service, etc ...
From:
Ali Cloud
> Help documentation
Violation of the specific situation: It is prohibited to use cloud products (including but not limited to ECS, CDN, flexible web hosting, etc.) initiated by cloud products or provide technical and service support (including but not limited to DDoS attacks, CC attacks, Web attacks, brute force password cracking, DDoS attack control services, ...
From:
Ali Cloud
> Help documentation
<
1
>
total of 1 page
Jump to:
GO