本文介绍Nginx防护根据域名（host）做统计和流控的操作步骤。Nginx防护在默认情况下，是按照API来进行统计和流控，如/api/login。Nginx大多数时候作为网关或者Proxy代理服务器转发使用，但不同的域名表示不同业务，有时需要根据不同域名来...
2.4 ObjC配置 iOS端集成SDK时需要做-ObjC 配置，即应用的 TARGETS-Build Settings-Linking-Other Linker Flags，需添加上-ObjC 这个属性，如图示。第二步：使用SDK 1.引入头文件 在需要使用HTTPDNS的代码文件中引入头文件。Object C#import...
云原生网关版本升级到2.0.8以上，云原生网关针对该问题做了优化可以兼容这种Host与SNI不一致的情况。网关如何兼容这种该场景具体参考 Envoy HTTP2 404 如何解决。如果业务上不是强依赖HTTP/2协议，可以在网关的参数配置中把EnableHttp2置为...
You can change the host group of a dedicated host by moving the host to another host group.This topic describes how to change the host group of a dedicated host.Prerequisites A host group is created.For more information,...
the system selects a dedicated host from the pool of dedicated hosts that allow automatic deployment.Migration Method Select Stop and Migrate.Click OK.Refresh the Instance page to check whether the ID and name of the ...
A host group lets you manage multiple hosts within the same zone as a single entity.You can use host groups to manage hosts and Elastic Compute Service(ECS)instances on the hosts,thereby improving O&M efficiency.This topic...
After you create a host group,you can add dedicated hosts to the host group.This topic describes how to add dedicated hosts to a host group.Prerequisites Dedicated hosts are created.For more information,see Create a ...
see Associate an ECS instance with a dedicated host.ECS first attempts to deploy the ECS instance on the original dedicated host.If the available resources of the dedicated host are insufficient,ECS deploys the instance on...
You can select billing methods,regions,and host specifications based on your business requirements.This topic describes how to create a dedicated host in the Elastic Compute Service(ECS)console.Prerequisites An Alibaba ...
If a dedicated host has failure risks,it is still available.However,the dedicated host and the Elastic Compute Service(ECS)instances on it may fail at any time.You can migrate the dedicated host to another dedicated host ...
and then click OK.In the Dedicated Host column,view the host on which the ECS instance resides.If the ID and name of a dedicated host are displayed,the ECS instance is running on the dedicated host.If-is displayed,the ECS ...
see Dedicated host types.Note ECS instances attached with local SSDs cannot be migrated to a local SSD dedicated host.If the dedicated host is of a custom specification,you can only migrate the instance to another ...
This topic provides answers to some commonly asked questions about Elastic Compute Service(ECS)instances that are created on a dedicated host.What are the differences between ECS instances created on a dedicated host and ...
The lifecycle of a dedicated host starts when it is created and ends when it is released.The status of the dedicated host changes during the lifecycle.This topic describes the statuses of a dedicated host.The following ...
Elastic Compute Service(ECS)instances can run on dedicated hosts or shared hosts.ECS instances can be migrated between a dedicated host and a shared host,or between two dedicated hosts.This topic describes how to view the ...
You can use the ECS console to create a dedicated host.For more information,see Create a dedicated host.If a subscription dedicated host expires and is not renewed within a required period,the dedicated host is ...
Dedicated Host(DDH)is a cost-effective hosting solution that Alibaba Cloud provides for enterprise customers.It offers dedicated physical resources,flexible deployment options,and rich configurations.DDH helps you migrate ...
This topic describes how to view and export dedicated host information,such as the resource usage and Elastic Compute Service(ECS)instances running on the dedicated host.View dedicated host information On the Host Details ...
This topic describes the billable items,billing method,and billing cycle of a dedicated host.Billable items The following table describes the billable items,billing method,and billing cycle of a dedicated host.Billable ...
You can stop an ECS instance and release its CPU and memory resources.If you want the instance to be still deployed on the original dedicated host when you restart the instance,you can associate the instance with the ...
Alibaba Cloud provides the auto failover feature that enables the system to automatically migrate the Elastic Compute Service(ECS)instances deployed on a dedicated host if the dedicated host fails.This topic describes how ...
If a subscription dedicated host is not renewed within a specified period after it expires,it is stopped and automatically released.We recommend that you complete the renewal in time to prevent service interruptions.This ...
This topic describes the terms that are used in Dedicated Host(DDH).dedicated host A dedicated host is a cloud host whose physical resources are dedicated to a single tenant.As the only tenant of a host,you do not need to ...
You are billed for pay-as-you-go dedicated hosts based on the actual usage duration.Billing starts when a dedicated host is created and ends when the dedicated host is released or stopped due to overdue payments.If you no ...
networking,and storage resources of a dedicated host.The following table describes the metrics.For more information,see Dedicated host metrics.Resource Metric Unit Description Computing UserCpuUtilization%The average CPU ...
renewal is enabled.The following table describes the resource status changes if auto renewal is not enabled.Resource Within 15 days after the host expires More than 15 days after the host expires Dedicated host The ...
Dedicated Host(DDH)provides a dedicated hosting environment for a single tenant based on the virtualization technology of Alibaba Cloud.DDH offers flexible services that enable you to exclusively use all the physical ...
You can enable auto-renewal for a subscription dedicated host to prevent it from being accidentally released.This way,the system automatically renews the dedicated host at the specified time.You can also disable auto-...
You can select configurations,such as the billing method,region,and dedicated host type,as needed.This topic describes how to create a Dedicated Host(DDH)in the ECS console.Prerequisites An Alibaba Cloud account is ...
If you enable automatic deployment for a dedicated host,the dedicated host is added to the resource pool of your Alibaba Cloud account for automatic deployment.When you create an Elastic Compute Service(ECS)instance,you do...
You can configure auto-renewal when you purchase a dedicated host or an Elastic Compute Service(ECS)instance.You can also manually renew the dedicated host or ECS instance later.This topic describes how to renew a ...
Modifies the information about a dedicated host,such as the name,description,and instance migration policy that is applied when the dedicated host fails.Operation description Usage notes All Elastic Compute Service(ECS)...
you must create a dedicated host and create an ECS instance on the dedicated host.The following figure shows the procedure.Before you begin Before you use the DDH service,make sure that you have created an Alibaba Cloud ...
No Maximum number of disks that can be attached to a dedicated host 200 No Billing methods of dedicated hosts and ECS instances You can create pay-as-you-go or subscription ECS instances on subscription dedicated hosts.No ...
This product(Ecs/2014-05-26)Open...as-you-go Dedicated Host or an expired subscription Dedicated Host.CreateDedicatedHostCluster CreateDedicatedHostCluster Creates a dedicated host group.ModifyDedicatedHostClusterAttribute ...
After you create a dedicated host,you can create one or more Elastic Compute Service(ECS)instances on the dedicated host so that you can exclusively use all the physical resources of the ECS instances.This topic describes ...
This topic describes the release notes for Dedicated Host(DDH)and provides links to the relevant references.January 2025 Feature Description Release date Region References g8i General-purpose Type g8i dedicated hosts have ...
Creates pay-as-you-go or subscription dedicated hosts.A dedicated host is a physical server dedicated to a single tenant.You can create Elastic Compute Service(ECS)instances on a dedicated host and view the attributes of a...
you can deploy more ECS instances on the dedicated host and further reduce the deployment cost.Prerequisites A dedicated host is of the overprovisioned type,such as g6s,c6s,r6s,g7s,or r7s.For more information,see Dedicated...
The dedicated host is available but has potential risks that may cause the ECS instances on the dedicated host to fail.PermanentFailure:The dedicated host encounters permanent failures and is unavailable.TempUnavailable:...