在可用性集中使用两个或多个 VM 有助于保持应用程序高度可用,并满足 99.95% 的 Azure 服务级别协议 (SLA)。 使用可用性集无需额外付费。 你只需为创建的每个 VM 实例付费。 与可用性区域相比,可用性集提供的 VM 到 VM 延迟有所改善,因为可用性集中的 VM 分配距离更近。 可用性集针对许多可能的故障提供...
在本次更新過程中,我們將維持Availability Set、VM Scale Set和Cloud Services的服務等級協定(SLA)承諾。這將減少對可用性的影響,並且只在任何給定時間重新開機VM的子集(subset)。這將確保遵循 Azure 的高可用性指南的任何解決方案仍然可供您的客戶和使用者使用。在此維護期間,將保留 VM 上的作業系統和資料磁片。您可...
provide for redundancy and availability. We recommended that two or more VMs are created within an availability set to provide for a highly available application and to meet the99.95% Azure SLA. There is no cost for the Availability Set itself, you only pay for each VM instance that you ...
Automation cmdlets Service Management Automation Resources Automation status Service-level agreement (SLA) Region availability Support Options VideosReady when you are—let's set up your Azure free account Try Azure for free AI-powered assistant Explore...
Azure DNS also benefits from Azure Resource Manager’s enterprise-grade security features, enabling role-based access control and detailed audit logs. Azure DNS supports multiple record types including, A, AAAA, CNAME, MX, NS, PTR, SOA, SRV and TXT and comes with a 99.99% availability SLA. ...
disk and all your data disks. The Azure uptime SLA of 99.9 percent and the SLAs of other Azure components are enough for you to fulfill your availability SLAs for your customers. In this scenario, you have no need to use an Azure Availability Set. Instead...
SLA. These mechanisms protect the high availability of the VMs but not the high availability of SQL Server running inside the VMs. It is possible for the SQL Server instance to fail while the VM is online and healthy. Moreover, even the high availability mechanisms provided by Azure allow ...
The goal of the high availability architecture in Azure SQL Database is to minimize impact on customer workloads from service maintenance operations and outages. For information regarding specific SLAs for different service tiers, see SLA for Azure SQL Database....
Within an availability set, Azure positions the virtual machines in a way that prevents localized hardware faults and maintenance activities from bringing down all of the machines in that group. Availability sets are required to achieve the Azure SLA for the availability of Virtual Machines. The ...
Within an availability set, Azure positions the virtual machines in a way that prevents localized hardware faults and maintenance activities from bringing down all of the machines in that group. Availability sets are required to achieve the Azure SLA for the availability of Virtual Machines. The ...