尊敬的阿里云用户,为了持续提升阿里云应用型负载均衡 ALB、网络型负载均衡 NLB产品的安全性,我们将于 北京时间2024年11月15日00:00:00 起实施以下服务调整。请仔细阅读以下变更详情,并适时调整您的应用配置以确保业务连续性。变更内容 ...
linked role.This policy is defined and used by SLB.You cannot modify or delete the policy.Do not attach this policy to a RAM identity other than the service-linked role.AliyunServiceRolePolicyForCLBConvert ...
Server Load Balancer(SLB)distributes requests to backend servers based on the scheduling algorithms specified in forwarding rules.To improve load balancing performance in different scenarios,SLB supports multiple ...
Server Load Balancer(SLB)is a service that distributes network traffic across groups of backend servers to increase the throughput of your applications.You can use SLB to prevent single points of failure(SPOFs)and improve ...
说明 该视频适用于配置IPv4服务的网络型负载均衡服务。
SLB负载均衡闲置检测 SLB负载均衡存在运行中的监听,视为“合规”。如果负载均衡创建时间在指定天数(默认7天)内,视为“不适用”。ALB负载均衡闲置检测 ALB负载均衡的所有监听都至少添加了后端服务器,视为“合规”。如果负载均衡创建...
概述 在负载均衡的使用过程中,您如果对负载均衡的请求转发以及TCP连接情况存在疑问,请参见本文介绍的负载均衡四层和七层监听的请求报文交互内容。详细信息 抓包环境介绍 47.*.*.241:客户端公网IP。...适用于 负载均衡SLB
负载均衡服务支持添加这种类型的ECS实例作为后端服务器,进行流量转发。HTTP和TCP负载均衡服务都可以挂载多站点ECS,并且不受会话保持功能影响。背景信息 本教程概述了如何创建一个TCP监听,并挂载两个不同站点的ECS实例。操作步骤 在ECS01...
Problem description When you create an SLB instance in the SLB console,the following error message is displayed:the maximum number of slb instances is exceeded Cause The quota of SLB exceeds the limit.Solution You can view...
Question When the SLB instance is used,session persistence does not work.Cause The possible causes are as follows:Session persistence is not enabled in the listener configuration of the SLB instance.The session persistence...
查看策略详情 服务关联角色策略 AliyunServiceRolePolicyForNLBLogDelivery 网络型负载均衡NLB使用服务关联角色 AliyunServiceRoleForNLBLogDelivery 来访问您在其他云产品中的资源。AliyunServiceRolePolicyForNLBLogDelivery 是 ...
party products,as well as potential impacts of operations on the products.Question The access to the IP address of the SLB instance timed out.Cause The possible causes of the problem are as follows:The endpoint of the SLB ...
概述 在专有云环境中,很多操作需要在slb-ag容器中执行,本文主要介绍登录slb-ag容器的操作步骤。详细信息 适用于专有云V3环境 在天基控制台,通过查找SLB服务,找到SlbAg#服务角色对应的机器,登录slb-ag容器。登录天基控制台,选择运维 ...
查看策略详情 服务关联角色策略 AliyunServiceRolePolicyForGwlb 网关型负载均衡GWLB使用服务关联角色 AliyunServiceRoleForGwlb 来访问您在其他云产品中的资源。AliyunServiceRolePolicyForGwlb 是 AliyunServiceRoleForGwlb 专用的授权...
您可以调用 GetLoadBalancerAttribute 查询应用型负载均衡实例的删除状态:当应用型负载均衡实例处于 Deleting 状态时,表示应用型负载均衡实例正在删除中。当查询不到指定的应用型负载均衡实例时,表示应用型负载均衡实例删除成功。调试 ...
Intranet:负载均衡只有私网 IP 地址,DNS 域名被解析到私网 IP,因此只能被负载均衡所在 VPC 的内网环境访问。Intranet PayType string 否 实例的计费类型。取值:PostPay(默认值):表示按量计费。PostPay ResourceGroupId string 否 ...
Issue Clients cannot access a Server Load Balancer(SLB)instance.Solution The ports and IP addresses in this topic are for reference only.When you troubleshoot the issue that clients cannot access an SLB instance,configure ...
party products,as well as potential impacts of operations on the products.Question The SLB instance is subjected to a stress test.A 504 status code or a request timed out.The URL of the stress testing is configured with a ...
变更当前负载均衡版本。接口说明 ALB 实例仅支持基础版升级为标准版和 WAF 增强版,WAF 增强版变更为标准版,不支持标准版和 WAF 增强版变更为基础版。具体操作,请参见 升级实例功能版本。UpdateLoadBalancerEdition 接口属于异步接口,即...
网关型负载均衡 GWLB(Gateway Load Balancer)是三层负载均衡,通过IP监听可将所有端口的流量分发给后端服务器组中的网络虚拟设备NVA(Network Virtual Appliance),可帮您轻松实现各类网络虚拟设备的高可用部署,例如:防火墙、入侵检测...
使用新一代负载均衡ALB或NLB:ALB实例和NLB实例提供了更高性能和自动弹性能力,同时采用更精简的计费结构(按量付费),可以避免您在未来的业务发展中频繁调整负载均衡计费方式。联系我们 请您根据此次公告内容,提前做好相应的服务规划和...
Starting April 2020,Alibaba Cloud stops providing free high-performance Classic Load Balancer(CLB)instances of the slb.s1.small specification.You are charged for slb.s1.small CLB instances that are created after April 2020...
网络型负载均衡NLB(Network Load Balancer)是阿里云面向万物互联时代推出的新一代四层负载均衡,支持超高性能和自动弹性能力,单实例可以达到1亿并发连接,帮您轻松应对高并发业务。前置概念 阅读本文前,您可能需要了解如下概念:什么是...
Question When server load balancer(SLB)is used as the forwarding rule,a URL can contain special characters.However,after a special character is configured for a URL,http://XXX.XXX.com/#/ )failed.If you use a backend ECS IP...
应用型负载均衡ALB支持跨AZ负载均衡以避免单可用区资源瓶颈。但在金融量化交易、实时通信等对时延高度敏感的场景,跨AZ负载均衡可能带来一定的延时。为此,您可以关闭跨AZ负载均衡,使ALB在同地域同可用区内分配流量,发送到后端服务器组的...
To accelerate the digital transformation of enterprises and facilitate economic recovery,Alibaba Cloud Server Load Balancer(SLB)adopts a new method to calculate Load Balancer Capacity Unit(LCU)fees for all sub-services,...
you can use access control policies to regulate access to your resources and allow only authorized users to access your resources.This topic describes the access control feature of Server Load Balancer(SLB).Overview The ...
删除网络型负载均衡实例。调试 您可以在OpenAPI Explorer中直接运行该接口,免去您计算签名的困扰。运行成功后,OpenAPI Explorer可以自动生成SDK代码示例。调试 授权信息 下表是API对应的授权信息,可以在RAM权限策略语句的 Action 元素中...
概述 在使用阿里云负载均衡过程中,需要实现HTTP和HTTPS同时访问的需求,本文主要介绍如何在七层监听和四层监听场景配置实现HTTP和HTTPS同时访问。详细信息 请根据您的实际业务需求,参见以下操作进行配置:如果是七层监听,同时将HTTP监听...
接口说明 请确保在使用该接口前,已充分了解网关型负载均衡产品的收费方式和 价格。创建网关型负载均衡实例时会自动为用户创建 AliyunServiceRoleForGwlb SLR 角色。CreateLoadBalancer 接口属于异步接口,即系统返回一个实例 ID,但该网关...
删除负载均衡实例。调试 您可以在OpenAPI Explorer中直接运行该接口,免去您计算签名的困扰。运行成功后,OpenAPI Explorer可以自动生成SDK代码示例。调试 授权信息 下表是API对应的授权信息,可以在RAM权限策略语句的 Action 元素中使用,...
transfer-encoding field indicates how the Web server response message body coding such as transfer-encoding:chunked to represent a Web server response message body made chunked transfer.Note:in a layer-4 SLB instance,the ...
Problem The following error message appears when you disable the deletion protection or configuration read-only mode for a pay-as-you-go Server Load Balancer(SLB)instance.Message:The operation is not allowed.Code:...
您可以调用 GetLoadBalancerAttribute 查询网关型负载均衡实例的更新状态:当网关型负载均衡实例处于 Configuring 状态时,表示网关型负载均衡实例正在更新中。当网关型负载均衡实例处于 Active 状态时,表示网关型负载均衡实例更新成功。...
Question A fault in the backend database causes the status of the health check of the SLB instance to be"abnormal",affecting the access of all the sites under the same listener.For example,the following two websites are ...
there are two solutions,you can choose according to the actual situation:Improve the health check configuration of an SLB instance.You can log on to the SLB instance of health check configuration perfect health check path ...
推荐方案 鉴于CLB按规格计费模式的调整,当您新购负载均衡实例时,我们推荐您考虑以下方案:CLB按使用量计费:灵活高效,根据实际使用量计费,并且可以随时释放,详见 传统型负载均衡CLB按量付费。使用新一代负载均衡ALB或NLB:ALB和NLB...
Cause This problem is related to the health check mechanism of SLB.The TCP protocol is not aware of the state of the upper-layer services,and in addition to reducing health check costs and the impact on backend services,...
您可以调用 GetLoadBalancerAttribute 查询应用型负载均衡实例属性的修改状态:当应用型负载均衡实例属性处于 Configuring 状态时,表示应用型负载均衡实例属性正在修改中。当应用型负载均衡实例属性处于 Active 状态时,表示应用型负载...
Overview This article describes how to use the curl command to test the effectiveness of session persistence of SLB.Description This topic provides an example.Sample Information SLB instance:assume that the public IP ...