Applies to: Azure SQL DatabaseAzure SQL Database This article describes the high availability architecture in Azure SQL Database.OverviewThe goal of the high availability architecture in Azure SQL Database is to minimize impact on customer workloads from service maintenance operations and outages. For...
Azure SQL Managed Instance As part ofHigh Availability architecture, each single database or elastic pool database in the Premium and Business Critical service tier is automatically provisioned with a primary read-write replica and one or more secondary read-only replicas. The secondary replicas are...
(HA) and disaster recovery (DR) for SQL Server in Azure Virtual Machines (VM), what I’m going to discuss in this new article is the Azure Resource Manager (ARM) evolution of the same HA/DR architecture based on AlwaysOn Availability Gro...
All virtual machines running DBMS instances of one SAP system are in one Availability Set. Native DBMS high availability features, such as SQL Server Always On or Oracle Data Guard, allow for running more than one virtual machine hosting DBMS instances per system...
You will be able to take your existing knowledge of SQL Server and translate that knowledge into the world of cloud services from the Microsoft Azure platform, and in particular into Azure SQL. This book provides information never seen before about the history and architecture of Azure SQL. ...
Azure SQL Managed Instance is a scalable cloud database service that's always running on the latest stable version of theMicrosoft SQL Server database engineand a patched OS with99.99% built-in high availability, offering close to 100% feature compatibility with SQL Server. PaaS capabilities built...
5.2 Azure SQL high availability basicsA critical piece of understanding the availability options and capabilities in Azure SQL include the service tier. The service tier you select will determine the underlying architecture of the database or managed instance that you deploy....
SQL-3 is in a different Azure region. It's added to the Windows Server failover cluster and can host an availability group replica.The Azure region for SQL-3 has a new Azure load balancer. In this architecture, the replica in the remote region is normally configured with asynchronous ...
andadministration.It’simportanttoknowhowtoadministerSQLDatabasetofullybenefitfromallofthefeaturesandfunctionalitythatitprovides.ThisbookaddressesimportantaspectsofanAzureSQLDatabaseinstancesuchasmigration,backuprestorations,pricingpolicies,security,scalability,monitoring,performanceoptimization,highavailability,anddisaster...
These SQL Server features are supported for business continuity in both an Azure-only or hybrid configuration. Some of the options are ideal for both high availability and disaster recovery (HA/DR), high-availability (HA), while others would be used for disaster recove...