When to configure SQL Server AlwaysOn availability groups?
By: Derek Colley | Updated: 2013-06-11 | Comments (7) | Related: More > Availability Groups
How are alerts configured in SQL Server AlwaysOn?
Alerts are normally configured by the DBA alongside other features such as operators and Database Mail. These three keystones of the alerting feature are detailed extensively by other excellent writers so I will not detail them here.
Why do I skip the default database startup?
Skipping the default startup of database ‘ Database_Name ‘ because the database belongs to an availability group (Group ID: Group_ID ). The database will be started by the availability group. This is an informational message only. No user action is required.
What does always on failover mean for SQL Server?
Always On Failover Cluster Instances (SQL Server) As part of the SQL Server Always On offering, Always On Failover Cluster Instances leverages Windows Server Failover Clustering (WSFC) functionality to provide local high availability through redundancy at the server-instance level—a failover cluster instance (FCI).
What are the actions of SQL Server AlwaysOn?
These actions can be the execution of a job (and consequently a stored procedure); notification by email of one or more operators, or notification by net send or pager of one or more operators.
Can a database not be a member of the availability group?
The database is already in place on the primary replica. SQL Server replicates the database to the secondary replicas during a later step. Will not be a member of the availability group: Restore a copy of the site database to the server that will host the primary replica of the group.
How to upgrade the second availability group in SQL Server?
General steps to upgrade a distributed availability group Backup all databases, including system databases, and those participating in the availability group. Upgrade and restart all secondary replicas of the second availability group (the downstream). Upgrade and restart all secondary replicas of the first availability group (the upstream).