在本文中,我们专注于通过预测暂停/恢复(pause/resume)模式和主动恢复每个数据库的资源来减少资源可用性的延迟。 1 INTRODUCTION 微软Azure SQL数据库、谷歌云SQL数据库和Amazon RDS for SQL Server是云中领先的关系数据库服务提供商。他们部署自动的、完全管理的数据库,以保证向其客户提供高质量的服务(QoS),同时控制商...
Azure Cosmos DB Fast NoSQL database with open APIs for any scale. Azure PostgreSQL Fully managed, intelligent, and scalable PostgreSQL. Azure SQL Database Managed intelligent SQL in the cloud. Azure SQL Managed Instance Managed, always up-to-date SQL instance in the cloud. SQL Server on...
Using M-series VMs in Azure SQL Database addresses a long-standing customer request to provide a database SKU with high memory/core ratio, while continuing to offer low latency and high throughput local SSD storage andAccelerated Networkingcapabilities of the Business C...
thepostgres_fdwextension to connectthe databetweentwoservers runningAzure Database for PostgreSQL,you need tosetuptheFDW extension. storedatabase(thereceivingserver), while the other(thesending Enabling this settingeffectively whitelistsall Azure IPaddresses. PostgreSQLserver p...
进一步的,加入了用户的预算和 latency goals。作者在 Microsoft Azure SQL Database 上实现了原型,并使用 3种 benchmark 进行测试,结果证明了此方法能带来成本效益 -- 更低的成本与更好的延迟。 思考 本文章对应产品功能SQL 弹性池,描述如下: 在池中,单独的数据库都被赋予了在固定参数内使用资源的灵活性。 高...
For SQL DW, we quantify this in terms of Data Warehouse Units (DWU) - a blend of the cores, memory, local storage, and network per compute node. To see the current setting for your database(s), Azure SQL provides a catalog view (sys.database_service_objectives) which returns the...
As an Azure SQL Database user you cannot cancel the process but you can contact Microsoft Support to cancel it for you. I have not seen the first case of data loss when scaling up/down the tier of a database. You can monitor the progress of the scale operation using ...
业界的云厂商AWS与Azure在其部分云数据库上实现了Auto Scaling能力,阿里云数据库同样实现了其特有的Auto Scaling能力,该能力由数据库内核、管控及DAS(数据库自治服务)团队共同构建。 内核及管控团队提供了数据库Auto Scaling的基础能力,DAS则负责性能数据的监测、Scaling决策算法的实现及Scaling结果的呈现。
业界的云厂商AWS与Azure在其部分云数据库上实现了Autoscaling能力,阿里云数据库同样实现了其特有的Autosaling能力,该能力由数据库内核、管控及DAS(数据库自治服务)团队共同构建,内核及管控团队提供了数据库Autoscaling的基础能力,DAS则负责性能数据的监测、Scaling决策算法的实现及Scaling结果的呈现。DAS(Database Autonomy ...
Figure 1 SQL Azure federation Federation Root Database The federation root database is a SQL Azure database that contains metadata about the federations. It’s the first thing you need to create when setting up your own federations. You can create the federation database through the SQL Azure...