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Get-DbaAvailabilityGroup

Mon Jan 13, 2020 10:22 am

NAME Get-DbaAvailabilityGroup



SYNOPSIS

Returns availability group objects from a SQL Server instance.





SYNTAX

Get-DbaAvailabilityGroup [-SqlInstance] <Sqlcollaborative.Dbatools.Parameter.DbaInstanceParameter[]>

[[-SqlCredential] <Pscredential>] [[-AvailabilityGroup] <System.String[]>] [-IsPrimary <Switch>] [-EnableException

<Switch>] [<CommonParameters>]





DESCRIPTION

Returns availability group objects from a SQL Server instance.



Default view provides most common set of properties for information on the Availability Group(s).





PARAMETERS

-AvailabilityGroup [<System.String[]>]

Return only specific availability groups.



Required? false

Position? named

Default value

Accept pipeline input? False

Accept wildcard characters? false



-EnableException [<Switch>]

By default, when something goes wrong we try to catch it, interpret it and give you a friendly warning message.

This avoids overwhelming you with "sea of red" exceptions, but is inconvenient because it basically disables

advanced scripting.

Using this switch turns this "nice by default" feature off and enables you to catch exceptions with your own

try/catch.



Required? false

Position? named

Default value

Accept pipeline input? False

Accept wildcard characters? false



-IsPrimary [<Switch>]

If this switch is enabled, a boolean indicating whether SqlInstance is the Primary replica in the AG is

returned.



Required? false

Position? named

Default value

Accept pipeline input? False

Accept wildcard characters? false



-SqlCredential [<Pscredential>]

Login to the target instance using alternative credentials. Accepts PowerShell credentials (Get-Credential).



Windows Authentication, SQL Server Authentication, Active Directory - Password, and Active Directory -

Integrated are all supported.



For MFA support, please use Connect-DbaInstance.



Required? false

Position? named

Default value

Accept pipeline input? False

Accept wildcard characters? false



-SqlInstance [<Sqlcollaborative.Dbatools.Parameter.DbaInstanceParameter[]>]

The target SQL Server instance or instances. You must have sysadmin access and server version must be SQL

Server version 2012 or higher.



Required? false

Position? named

Default value

Accept pipeline input? False

Accept wildcard characters? false



<CommonParameters>

This cmdlet supports the common parameters: Verbose, Debug,

ErrorAction, ErrorVariable, WarningAction, WarningVariable,

OutBuffer, PipelineVariable, and OutVariable. For more information, see

about_CommonParameters (https:/go.microsoft.com/fwlink/?LinkID=113216).



INPUTS



OUTPUTS



NOTES





Tags: AvailabilityGroup, HA, AG

Author: Shawn Melton (@wsmelton) | Chrissy LeMaire (@cl)



Website: https://dbatools.io

Copyright: (c) 2018 by dbatools, licensed under MIT

License: MIT https://opensource.org/licenses/MIT



-------------------------- EXAMPLE 1 --------------------------



PS C:\\>Get-DbaAvailabilityGroup -SqlInstance sqlserver2014a



Returns basic information on all the Availability Group(s) found on sqlserver2014a.

-------------------------- EXAMPLE 2 --------------------------



PS C:\\>Get-DbaAvailabilityGroup -SqlInstance sqlserver2014a -AvailabilityGroup AG-a



Shows basic information on the Availability Group AG-a on sqlserver2014a.

-------------------------- EXAMPLE 3 --------------------------



PS C:\\>Get-DbaAvailabilityGroup -SqlInstance sqlserver2014a | Select-Object *



Returns full object properties on all Availability Group(s) on sqlserver2014a.

-------------------------- EXAMPLE 4 --------------------------



PS C:\\>Get-DbaAvailabilityGroup -SqlInstance sqlserver2014a | Select-Object -ExpandProperty

PrimaryReplicaServerName



Returns the SQL Server instancename of the primary replica as a string

-------------------------- EXAMPLE 5 --------------------------



PS C:\\>Get-DbaAvailabilityGroup -SqlInstance sqlserver2014a -AvailabilityGroup AG-a -IsPrimary



Returns true/false if the server, sqlserver2014a, is the primary replica for AG-a Availability Group.



RELATED LINKS

https://dbatools.io/Get-DbaAvailabilityGroup