Full Text Search: An unknown full-text failure occurred

Microsoft.SQLServer.2012.Full_Text_Search___An_unknown_full_text_failure_occurred_1_5_Rule (Rule)

Knowledge Base article:

Summary

This error can occur in various circumstances. In many cases, it is related to permissions or missing files.

Resolutions

Search the Microsoft Knowledge Base for information on the variable text that will appear between "full-text failure" and "occurred in function" in the message
Search the Microsoft Knowledge Base for information on the variable text that will appear between "occurred in function" and "on full-text catalog" in the message.
To lessen the chance of a permissions issue, always use Enterprise Manager to change the account used to start the SQL Server service. When you change the account through Enterprise Manager, all of the appropriate permissions are automatically granted to the SQL Server startup account
Verify that the Schema.txt file located under the config folder for your instance of SQL Server has header information indicating that it is an SQL Server schema file
For more information about common resolutions to this problem, see Microsoft Knowledge Base article 295772

Overrideable Parameters

Name	Description	Default Value
Enabled	Enables or disables the workflow.	Yes
Priority	Defines Alert Priority.	1
Severity	Defines Alert Severity.	1

Element properties:

Target

Microsoft.SQLServer.2012.DBEngine

Category

EventCollection

Enabled

True

Event_ID

7608

Event Source

$Target/Property[Type="SQL!Microsoft.SQLServer.DBEngine"]/ServiceName$

Alert Generate

True

Alert Severity

Warning

Alert Priority

Normal

Remotable

True

Alert Message

Full Text Search: An unknown full-text failure occurred

{0}

Event Log

Application

Comment

Mom2012ID='{67A2718E-6446-456F-9AC2-BDE925FE2B30}';MOM2012GroupID={467ECC75-C5DA-42BD-955C-A73BBB51AF74}

Member Modules:

ID	Module Type	TypeId	RunAs
_F6DA1507_12AF_11D3_AB21_00A0C98620CE_	DataSource	Microsoft.Windows.EventProvider	Microsoft.SQLServer.SQLDefaultAccount
GenerateAlert	WriteAction	System.Health.GenerateAlert	Default

Source Code:

<Rule ID="Microsoft.SQLServer.2012.Full_Text_Search___An_unknown_full_text_failure_occurred_1_5_Rule" Target="SQL2012Core!Microsoft.SQLServer.2012.DBEngine" Enabled="true" ConfirmDelivery="true" Remotable="true" Comment="Mom2012ID='{67A2718E-6446-456F-9AC2-BDE925FE2B30}';MOM2012GroupID={467ECC75-C5DA-42BD-955C-A73BBB51AF74}">

  <Category>EventCollection</Category>

  <DataSources>

    <DataSource ID="_F6DA1507_12AF_11D3_AB21_00A0C98620CE_" Comment="{F6DA1507-12AF-11D3-AB21-00A0C98620CE}" TypeID="Windows!Microsoft.Windows.EventProvider" RunAs="SQL!Microsoft.SQLServer.SQLDefaultAccount">

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

      <LogName>Application</LogName>

      <Expression>

        <And>

          <Expression>

            <SimpleExpression>

              <ValueExpression>

                <XPathQuery>PublisherName</XPathQuery>

              </ValueExpression>

              <Operator>Equal</Operator>

              <ValueExpression>

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

              </ValueExpression>

            </SimpleExpression>

          </Expression>

          <Expression>

            <SimpleExpression>

              <ValueExpression>

                <XPathQuery>EventDisplayNumber</XPathQuery>

              </ValueExpression>

              <Operator>Equal</Operator>

              <ValueExpression>

                <Value>7608</Value>

              </ValueExpression>

            </SimpleExpression>

          </Expression>

        </And>

      </Expression>

    </DataSource>

  </DataSources>

  <WriteActions>

    <WriteAction ID="GenerateAlert" TypeID="SystemHealth!System.Health.GenerateAlert">

      <Priority>1</Priority>

      <Severity>1</Severity>

      <AlertMessageId>$MPElement[Name="Microsoft.SQLServer.2012.Full_Text_Search___An_unknown_full_text_failure_occurred_1_5_Rule.AlertMessage"]$</AlertMessageId>

      <AlertParameters>

        <AlertParameter1>Event ID: $Data/EventDisplayNumber$. $Data/EventDescription$</AlertParameter1>

      </AlertParameters>

      <Suppression>

        <SuppressionValue/>

      </Suppression>

    </WriteAction>

  </WriteActions>

</Rule>