DSCResources/DSC_SqlAlwaysOnService/en-US/about_SqlAlwaysOnService.help.txt

.NAME
    SqlAlwaysOnService
 
.DESCRIPTION
    The SqlAlwaysOnService DSC resource enables or disables SQL Server Always
    On high availability and disaster recovery (Always On HADR) for a SQL
    Server instance.
 
    ## Requirements
 
    * Target machine must be running Windows Server 2012 or later.
    * Target machine must be running SQL Server Database Engine 2012 or later.
    * Target machine must be a member of a Windows Server Failover Cluster.
 
    ## Known issues
 
    All issues are not listed here, see https://github.com/dsccommunity/SqlServerDsc/issues?q=is%3Aissue+is%3Aopen+in%3Atitle+SqlAlwaysOnService.
 
.PARAMETER InstanceName
    Key - String
    The name of the SQL Server instance to be configured.
 
.PARAMETER Ensure
    Required - String
    Allowed values: Present, Absent
    An enumerated value that describes if the SQL Server should have Always On High Availability and Disaster Recovery (HADR) property enabled ('Present') or disabled ('Absent').
 
.PARAMETER ServerName
    Write - String
    The hostname of the SQL Server to be configured. Default value is the current computer name.
 
.PARAMETER RestartTimeout
    Write - UInt32
    The length of time, in seconds, to wait for the service to restart. Default value is 120 seconds.
 
.EXAMPLE 1
 
This example shows how to enable SQL Server Always On high availability and
disaster recovery (HADR).
 
Configuration Example
{
    param
    (
        [Parameter(Mandatory = $true)]
        [System.Management.Automation.PSCredential]
        $SqlAdministratorCredential
    )
 
    Import-DscResource -ModuleName 'SqlServerDsc'
 
    node localhost
    {
        SqlAlwaysOnService 'EnableAlwaysOn'
        {
            Ensure = 'Present'
            ServerName = 'SP23-VM-SQL1'
            InstanceName = 'MSSQLSERVER'
            RestartTimeout = 120
 
            PsDscRunAsCredential = $SqlAdministratorCredential
        }
    }
}
 
.EXAMPLE 2
 
This example shows how to disable SQL Server Always On high availability and
disaster recovery (HADR).
 
Configuration Example
{
    param
    (
        [Parameter(Mandatory = $true)]
        [System.Management.Automation.PSCredential]
        $SqlAdministratorCredential
    )
 
    Import-DscResource -ModuleName 'SqlServerDsc'
 
    node localhost
    {
        SqlAlwaysOnService 'DisableAlwaysOn'
        {
            Ensure = 'Absent'
            ServerName = 'SP23-VM-SQL1'
            InstanceName = 'MSSQLSERVER'
            RestartTimeout = 120
 
            PsDscRunAsCredential = $SqlAdministratorCredential
        }
    }
}