发现镜像数据库见证服务器

Microsoft.SQLServer.2008.Mirroring.WitnessDiscovery (Discovery)

此对象发现发现 SQL Server 2008 数据库引擎的给定实例正在运行的所有镜像数据库见证服务器。默认情况下，将发现并监视所有镜像数据库的见证服务器。您可以使用排除列表忽略该发现，以便排除一个或多个不需要发现的数据库。此列表以逗号分隔数据库名称列表，或以 * 字符来排除所有数据库。

Knowledge Base article:

Element properties:

Object Discovery Details:

Member Modules:

Source Code:

<Discovery ID="Microsoft.SQLServer.2008.Mirroring.WitnessDiscovery" Enabled="true" Target="SQL2008Core!Microsoft.SQLServer.2008.DBEngine">

  <Category>Discovery</Category>

  <DiscoveryTypes>

    <DiscoveryClass TypeID="Microsoft.SQLServer.2008.Mirroring.Witness">

      <Property TypeID="Microsoft.SQLServer.2008.Mirroring.Witness" PropertyID="MirroringGUID"/>

      <Property TypeID="Microsoft.SQLServer.2008.Mirroring.Witness" PropertyID="DatabaseName"/>

      <Property TypeID="Microsoft.SQLServer.2008.Mirroring.Witness" PropertyID="Principal"/>

      <Property TypeID="Microsoft.SQLServer.2008.Mirroring.Witness" PropertyID="Mirror"/>

      <Property TypeID="Microsoft.SQLServer.2008.Mirroring.Witness" PropertyID="Level"/>

    </DiscoveryClass>

    <DiscoveryClass TypeID="Microsoft.SQLServer.2008.Mirroring.Group">

      <Property TypeID="Microsoft.SQLServer.2008.Mirroring.Group" PropertyID="MirroringGUID"/>

    </DiscoveryClass>

    <DiscoveryRelationship TypeID="Microsoft.SQLServer.2008.Mirroring.GroupContainsWitness"/>

  </DiscoveryTypes>

  <DataSource ID="DS" TypeID="Microsoft.SQLServer.2008.Mirroring.WitnessDiscoveryProvider">

    <IntervalSeconds>14400</IntervalSeconds>

    <SyncTime/>

    <ComputerName>$Target/Host/Property[Type="Windows!Microsoft.Windows.Computer"]/PrincipalName$</ComputerName>

    <SQLConnectionString>$Target/Property[Type="SQL!Microsoft.SQLServer.DBEngine"]/ConnectionString$</SQLConnectionString>

    <SQLInstanceName>$Target/Property[Type="SQL!Microsoft.SQLServer.ServerRole"]/InstanceName$</SQLInstanceName>

    <ExcludeList/>

    <TimeoutSeconds>300</TimeoutSeconds>

  </DataSource>

</Discovery>