functions/Get-DbaUptime.ps1
|
function Get-DbaUptime { <# .SYNOPSIS Returns the uptime of the SQL Server instance, and if required the hosting windows server .DESCRIPTION By default, this command returns for each SQL Server instance passed in: SQL Instance last startup time, Uptime as a PS TimeSpan, Uptime as a formatted string Hosting Windows server last startup time, Uptime as a PS TimeSpan, Uptime as a formatted string .PARAMETER SqlInstance The SQL Server that you're connecting to. .PARAMETER SqlCredential Credential object used to connect to the SQL Server as a different user .PARAMETER WindowsCredential Credential object used to connect to the SQL Server as a different user .PARAMETER SqlOnly Excludes the Windows server information .PARAMETER WindowsOnly Excludes the SQL server information .NOTES Tags: CIM Original Author: Stuart Moore (@napalmgram), stuart-moore.com dbatools PowerShell module (https://dbatools.io, clemaire@gmail.com) Copyright (C) 2016 Chrissy LeMaire This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program. If not, see <http://www.gnu.org/licenses/> .LINK https://dbatools.io/Get-DbaUptime .EXAMPLE Get-DbaUptime -SqlInstance SqlBox1\Instance2 Returns an object with SQL Server start time, uptime as TimeSpan object, uptime as a string, and Windows host boot time, host uptime as TimeSpan objects and host uptime as a string for the sqlexpress instance on winserver .EXAMPLE Get-DbaUptime -SqlInstance winserver\sqlexpress, sql2016 Returns an object with SQL Server start time, uptime as TimeSpan object, uptime as a string, and Windows host boot time, host uptime as TimeSpan objects and host uptime as a string for the sqlexpress instance on host winserver and the default instance on host sql2016 .EXAMPLE Get-DbaUptime -SqlInstance sqlserver2014a, sql2016 -SqlOnly Returns an object with SQL Server start time, uptime as TimeSpan object, uptime as a string for the sqlexpress instance on host winserver and the default instance on host sql2016 .EXAMPLE Get-DbaRegisteredServerName -SqlInstance sql2014 | Get-DbaUptime Returns an object with SQL Server start time, uptime as TimeSpan object, uptime as a string, and Windows host boot time, host uptime as TimeSpan objects and host uptime as a string for every server listed in the Central Management Server on sql2014 #> [CmdletBinding(DefaultParameterSetName = "Default")] Param ( [parameter(Mandatory = $true, ValueFromPipeline = $true)] [Alias("ServerInstance", "SqlServer", "ComputerName")] [DbaInstanceParameter[]]$SqlInstance, [parameter(ParameterSetName = "Sql")] [Switch]$SqlOnly, [parameter(ParameterSetName = "Windows")] [Switch]$WindowsOnly, [Alias("Credential")] [PSCredential]$SqlCredential, [PSCredential]$WindowsCredential ) PROCESS { foreach ($instance in $SqlInstance) { if ($instance.Gettype().FullName -eq [System.Management.Automation.PSCustomObject] ) { $servername = $instance.SqlInstance } elseif ($instance.Gettype().FullName -eq [Microsoft.SqlServer.Management.Smo.Server]) { $servername = $instance.NetName } else { $servername = $instance } if ($WindowsOnly -ne $true) { Write-Verbose "Connecting to $servername" try { $server = Connect-SqlInstance -SqlInstance $servername -SqlCredential $SqlCredential -ErrorVariable ConnectError } catch { Write-Warning $_ continue } Write-Verbose "Getting Start times for $servername" #Get tempdb creation date $SQLStartTime = $server.Databases["tempdb"].CreateDate $SQLUptime = New-TimeSpan -Start $SQLStartTime -End (Get-Date) $SQLUptimeString = "{0} days {1} hours {2} minutes {3} seconds" -f $($SQLUptime.Days), $($SQLUptime.Hours), $($SQLUptime.Minutes), $($SQLUptime.Seconds) } if ($SqlOnly -ne $true) { $WindowsServerName = (Resolve-DbaNetworkName $servername -Credential $WindowsCredential).ComputerName try { Write-Verbose "Getting WinBootTime via CimInstance for $servername" $WinBootTime = (Get-CimInstance -ClassName win32_operatingsystem -ComputerName $windowsServerName -ErrorAction SilentlyContinue).lastbootuptime $WindowsUptime = New-TimeSpan -start $WinBootTime -end (get-date) $WindowsUptimeString = "{0} days {1} hours {2} minutes {3} seconds" -f $($WindowsUptime.Days), $($WindowsUptime.Hours), $($WindowsUptime.Minutes), $($WindowsUptime.Seconds) } catch { try { Write-Verbose "$functionname - Getting WinBootTime via CimInstance DCOM" $CimOption = New-CimSessionOption -Protocol DCOM $CimSession = New-CimSession -Credential:$WindowsCredential -ComputerName $WindowsServerName -SessionOption $CimOption $WinBootTime = ($CimSession | Get-CimInstance -ClassName Win32_OperatingSystem).LastBootUpTime $WindowsUptime = New-TimeSpan -start $WinBootTime -end (get-date) $WindowsUptimeString = "{0} days {1} hours {2} minutes {3} seconds" -f $($WindowsUptime.Days), $($WindowsUptime.Hours), $($WindowsUptime.Minutes), $($WindowsUptime.Seconds) } catch { Write-Exception $_ } } if ($null -eq $WinBootTime) { #Skip the windows results as they'll either be garbage or not there. $SqlOnly = $true } } if ($SqlOnly -eq $true) { [PSCustomObject]@{ ComputerName = $server.NetName InstanceName = $server.ServiceName SqlServer = $server.Name SqlUptime = $SQLUptime SqlStartTime = $SQLStartTime SinceSqlStart = $SQLUptimeString } } elseif ($WindowsOnly -eq $true) { [PSCustomObject]@{ ComputerName = $WindowsServerName WindowsUptime = $WindowsUptime WindowsBootTime = $WinBootTime SinceWindowsBoot = $WindowsUptimeString } } else { [PSCustomObject]@{ ComputerName = $WindowsServerName InstanceName = $server.ServiceName SqlServer = $server.Name SqlUptime = $SQLUptime WindowsUptime = $WindowsUptime SqlStartTime = $SQLStartTime WindowsBootTime = $WinBootTime SinceSqlStart = $SQLUptimeString SinceWindowsBoot = $WindowsUptimeString } } } } } |