functions/Disable-DbaTraceFlag.ps1
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function Disable-DbaTraceFlag { <# .SYNOPSIS Disable a Global Trace Flag that is currently running .DESCRIPTION The function will disable a Trace Flag that is currently running globally on the SQL Server instance(s) listed .PARAMETER SqlInstance Allows you to specify a comma separated list of servers to query. .PARAMETER SqlCredential Allows you to login to servers using SQL Logins as opposed to Windows Auth/Integrated/Trusted. To use: $cred = Get-Credential, this pass this $cred to the param. Windows Authentication will be used if DestinationSqlCredential is not specified. To connect as a different Windows user, run PowerShell as that user. .PARAMETER TraceFlag Trace flag number to enable globally .PARAMETER Silent Use this switch to disable any kind of verbose messages (this is required) .NOTES Tags: TraceFlag Author: Garry Bargsley (@gbargsley), http://blog.garrybargsley.com Website: https://dbatools.io Copyright: (C) Chrissy LeMaire, clemaire@gmail.com License: GNU GPL v3 https://opensource.org/licenses/GPL-3.0 .LINK https://dbatools.io/Disable-DbaTraceFlag .EXAMPLE Disable-DbaTraceFlag -SqlInstance sql2016 -TraceFlag 3226 Disable the globally running trace flag 3226 on SQL Server instance sql2016 #> [CmdletBinding()] param ( [parameter(Position = 0, Mandatory = $true, ValueFromPipeline = $True)] [Alias("ServerInstance", "SqlServer", "SqlServers")] [DbaInstanceParameter[]]$SqlInstance, [PSCredential]$SqlCredential, [parameter(Mandatory)] [int[]]$TraceFlag, [switch]$Silent ) process { foreach ($instance in $SqlInstance) { Write-Message -Level Verbose -Message "Attempting to connect to $instance" try { $server = Connect-SqlInstance -SqlInstance $instance -SqlCredential $SqlCredential } catch { Stop-Function -Message "Failure" -Category ConnectionError -ErrorRecord $_ -Target $instance -Continue } $current = Get-DbaTraceFlag -SqlInstance $server foreach ($tf in $TraceFlag) { if ($tf -notin $current.TraceFlag) { Write-Message -Level Warning -Message "Trace Flag is $tf not currently enabled on $instance" continue } try { $query = "DBCC TRACEOFF ($tf, -1)" $server.Query($query) [pscustomobject]@{ ComputerName = $server.NetName InstanceName = $server.ServiceName SqlInstance = $server.DomainInstanceName TraceFlag = $tf Status = "Disabled" } } catch { Stop-Function -Message "Failure" -ErrorRecord $_ -Target $server -Continue } } } } } |