Home
  •  

MSSQL 2014: DB 交易記錄可用空間總計 (\%)

Microsoft.SQLServer.2014.Database.TransactionLogSpaceFreePercent.Collection (Rule)

收集 SQL Server 所報告的未使用交易記錄空間佔交易記錄總空間的百分比

Knowledge Base article:

摘要

SQL 2014 DB 交易記錄可用空間總計 (%)

如果已啟用 AutoGrow，則此數字取決於裝載交易記錄檔之媒體上的可用空間。

可覆寫的參數

名稱

描述

預設值

Azure 檔案大小上限 (MB)

Azure BLOB 儲存體中所儲存的資料檔案大小上限。此工作流程會考慮將此值用做為每個檔案的儲存體容量上限。

1048576

已啟用

啟用或停用該工作流程。

是

間隔 (秒)

執行工作流程的週期性時間間隔 (秒)。

900

同步處理時間

使用 24 小時制指定的同步處理時間。將會忽略。

 

逾時 (秒)

指定允許工作流程在關閉且標示為失敗之前執行的時間。

300

Element properties:

TargetMicrosoft.SQLServer.2014.Database
CategoryPerformanceCollection
EnabledTrue
Alert GenerateFalse
RemotableTrue

Member Modules:

ID Module Type TypeId RunAs 
DS DataSource Microsoft.SQLServer.2014.DBSizeRawPerfProvider Default
Mapper ConditionDetection System.Performance.DataGenericMapper Default
WriteToDB WriteAction Microsoft.SystemCenter.CollectPerformanceData Default
WriteToDW WriteAction Microsoft.SystemCenter.DataWarehouse.PublishPerformanceData Default

Source Code:

<Rule ID="Microsoft.SQLServer.2014.Database.TransactionLogSpaceFreePercent.Collection" Target="SQL2014Core!Microsoft.SQLServer.2014.Database" Enabled="true">

  <Category>PerformanceCollection</Category>

  <DataSources>

    <DataSource ID="DS" TypeID="Microsoft.SQLServer.2014.DBSizeRawPerfProvider">

      <IntervalSeconds>900</IntervalSeconds>

      <SyncTime/>

      <ConnectionString>$Target/Host/Property[Type="SQL2014Core!Microsoft.SQLServer.2014.DBEngine"]/ConnectionString$</ConnectionString>

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

      <SqlInstanceName>$Target/Host/Property[Type="SQL2014Core!Microsoft.SQLServer.2014.ServerRole"]/InstanceName$</SqlInstanceName>

      <ObjectName>$Target/Host/Property[Type="SQL2014Core!Microsoft.SQLServer.2014.DBEngine"]/PerformanceCounterObject$:TransactionLog</ObjectName>

      <CounterName>Log Free Space (%)</CounterName>

      <InstanceName>$Data/Property[@Name='Database']$</InstanceName>

      <DatabaseName>$Target/Property[Type="SQL2014Core!Microsoft.SQLServer.2014.Database"]/DatabaseName$</DatabaseName>

      <Value>$Data/Property[@Name='DBLogFreeSpacePercent']$</Value>

      <TimeoutSeconds>300</TimeoutSeconds>

      <AzureMaxFileSizeMB>1048576</AzureMaxFileSizeMB>

    </DataSource>

  </DataSources>

  <ConditionDetection ID="Mapper" TypeID="SystemPerf!System.Performance.DataGenericMapper">

    <ObjectName>SQL Database</ObjectName>

    <CounterName>DB Transaction Log Available Space Total (%)</CounterName>

    <InstanceName/>

    <Value>$Data/Value$</Value>

  </ConditionDetection>

  <WriteActions>

    <WriteAction ID="WriteToDB" TypeID="SC!Microsoft.SystemCenter.CollectPerformanceData"/>

    <WriteAction ID="WriteToDW" TypeID="SCDW!Microsoft.SystemCenter.DataWarehouse.PublishPerformanceData"/>

  </WriteActions>

</Rule>