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应用高可用服务 AHAS

应用高可用服务（Application High Availability Service）是专注于提高应用及业务高可用的工具平台，目前主要提供应用架构探测感知，故障注入式高可用能力评测和流控降级高可用防护三大核心能力，通过各自的工具模块可以快速低成本的在营销活动场景、业务核心场景全面提升业务稳定性和韧性。

5月18日-6月1日，首届阿里云体检季火热进行中，爆款产品限时折扣，专家手把手教你给系统做体检。
>>点击0元领取系统保养手册
流控降级模块最低至0.235元节点*天。故障演练最低至0.01元规则*节点*次。
>>详细了解定价

免费开通免费开通控制台

了解更多：

【最佳实践】微服务应用线上流量防护

【最佳实践】微服务应用问题定位及故障演练

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三大核心工具模块

流量防护

提供业务系统全方位可用性防护，从网关防护和应用防护两个层面、入口/应用/应用间/单机负载多维度，提升系统的高可用性。可零代码改动，一键快速启用。秒级防护能力和配置生效速度。

低接入成本

支持SDK和Agent两种方式，支持多种主流框架及语言，同时提供常用接口和自定义代码的流量防护能力，Agent接入无需修改代码。线下客户亦可通过公网接入，性能消耗低。

全方位的防护

提供适用于运维同学的SpringCloudGateway和Zuul等常用网关防护能力，操作简便、无代码侵入。同时提供应用级别的流量控制、应用间的降级隔离、单机过载保护等能力，可实现热点漏斗控制、流量削峰填谷、慢方法/SQL的熔断降级等。

多语言版本的支持

应用防护除JAVA外，同时支持GO语言、PHP语言、MyBatis应用等多类型应用的SDK接入，简单3步即可快速提升系统防护能力。此外，可通过自定义埋点接入，支持更灵活的防护方式。

秒级防护能力

流量防护提供包括QPS、并发线程、RT等指标的秒级监控能力，并针对这些指标提供可视化的接口调用统计、TOP接口/节点、热力图、分场景类型汇总等。此外，可在控制台上快速配置并秒级推送规则并生效。

架构感知

根据授权的接口绘制拓扑结构和应用的相互依赖关系，并以地图的模式可视化展示。可用于压测、演练等多种应用场景实时进行业务/资源的监控。

架构自动感知

自动识别Redis，Mysql，ZooKeeper等常用的三方组件和ECS、RDS、Redis、CDN、DNS、MQ、SLB、EIP、NAT、DDOS、WAF等云资源，同时可识别容器服务、Kubernetes环境中的node、Pod、service、container等资源，将其拓扑关系进行可视化展示。

风险可视化展示

根据通用风险规则，定期进行基于架构拓扑中节点的风险巡检，并将巡检结果可视化直观呈现。可根据风险描述及建议修复方案，进行配置、资源的调整。

故障演练

遵循混沌工程实验原理并融合了阿里巴巴内部实践，提供了丰富故障场景实现，帮助分布式系统提升容错性和可恢复性。

丰富的演练库

不断积累的基于真实故障场景的演练库，提供客户端、网络、负载等多层面的演练经验库，可进行快速演练场景的创建及修改。

支持小程序扩展定义

通过故障演练小程序，可以方便的添加各种准备、监控、检测等故障演练环节，从而实现更高阶、个性化的演练场景定义。

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多重售卖版本满足不同需求

免费试用版极速上手体验

快速了解三大领域功能
架构地图，架构可视化
流控降级，限时免费
故障演练，限时提供

¥0元

免费体验免费体验

流量防护专业版全方位防护

网关/应用/单机多层级立体防护
精准流量控制
熔断降级
系统防护
后付费模式

¥3/节点/天

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流量防护初级资源包限时5折

折上折，高性价比
累计时长12000小时
涵盖专业版全部能力
钉钉答疑群
有效期3个月

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流量防护黄金资源包限时5折

黄金包，更高性价比
总时长28.8W小时
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原厂人天服务
技术专家钉钉支持
有效期6个月

¥33,800元

立即抢购立即抢购

产品动态

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