Availability Groups are a new feature of SQL Server 2012 that provide continuous data synchronization, automatic failover and secondary read access for one or many SQL Server databases.

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SQL Server 2008 mirroring migration to SQL Server 2012 always on

Quick question, request your input. I am migrating a SQL Server 2008 R2 instance with database mirroring to SQL Server 2012 with always on. Should I : Restore the SQL Server 2008 R2 backup to SQL ...
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Object Auditing with Availability Groups

We are about to implement Availability Groups and it brought up a question. We currently use auditing to see which objects are no longer used in production. We also take a backup each night to use ...
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always on availability group with different speed disks

I'm looking to set up SQL Server 2012 installation with an Always On Availability Group, where the 'passive' replica will be hosted at another site on the WAN and using synchronous data commit - the ...
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What is correct process to physically move an availability replica to another location

Current situation is we have 3 SQL Servers with one availablity group and we plan on moving one of the secondary replicas out of HQ to another location. There will be the span of a few hours between ...
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SQL Server connection with multiSubnetFailover fails, claims mirroring is enabled

I have two SQL Server instances in an availability group. They are not mirrored. I'm trying to connect to the AG using the MS JDBC drivers (4.0) with a connection string including ...
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Can not ping Always On listener from outside primary node

I just setup SQL Server 2012 (on Windows Server 2012) Always On feature and have a problem with connecting to SQL Server Listener from non-primary node (it works from primary node though). Here is ...
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when can AG primary replica be a different host to WFC primary?

To set up an Availability Group with two servers, the servers both participate in a Windows Failover Cluster. I've seen cases after certain failover modes where the primary IP address in the cluster ...
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Check the data latency between two Always On Availability Group servers in ASYNC mode

I have implemented Always on Availability Group in asynchronous mode between two servers primary and secondary. When i tried to check the data latency between the servers in performance monitor ...
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Recommended plan for 0min RTO and RPO

I have a Windows Server 2008R2 Server, running SQL Server 2008R2 SP2. The server currently only does a full backup once daily. The server's operational hours are between 8am and 5pm. The server's new ...
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The remote copy of database “<DBNAME>” is not related to the local copy of the database

I'm trying to join a secondary DB to my SQL Server 2012 Availability Group following this article: Join a Secondary Database to an Availability Group (SQL Server) When I attempt this the local SQL ...