「可用性群組」(Availability Group) 支援一組可一起容錯移轉之離散化使用者資料庫的容錯移轉環境,也就是所謂的「可用性資料庫」(Availability Database)。 可用性群組支援一組讀寫的主要資料庫,以及一到八組對應的次要資料庫。 此外,您可以將次要資料庫用於唯讀存取及/或某些備份作業。
Hello, Thank you in advance for any assistance. I setup two 2019 servers with SQL 2016 Standard, with the hopes of setting them up with Always on...
Availability databases Availability replicas Show 10 more Applies to:SQL Server This article introduces the Always On availability groups concepts that are central for configuring and managing one or more availability groups in the Enterprise edition of SQL Server. For the Standard edition, reviewBasic ...
An introduction to the concepts that are central for configuring and managing Always On availability groups for high-availability and disaster-recovery.
An introduction to the concepts that are central for configuring and managing Always On availability groups for high-availability and disaster-recovery.
An introduction to the concepts that are central for configuring and managing Always On availability groups for high-availability and disaster-recovery.
SQL Server 2016 adds Availability Groups in Standard Edition. While the licensing details can obviously change right up to release date, here’s what was announced at the Ignite conference: Limited to two nodes only (a primary and a secondary) ...
To support the Always On availability groups feature, ensure that every computer that is to participate in one or more availability groups meets the following fundamental requirements: RequirementLink Ensure that the system isn't a domain controller.Availability groups aren't supported on domain control...
To support the Always On availability groups feature, ensure that every computer that is to participate in one or more availability groups meets the following fundamental requirements: RequirementLink Ensure that the system isn't a domain controller.Availability groups aren't supported on domain control...
To support the Always On availability groups feature, ensure that every computer that is to participate in one or more availability groups meets the following fundamental requirements: RequirementLink Ensure that the system isn't a domain controller.Availability groups aren't supported on domain control...