<# .SYNOPSIS Checks the swap space .DESCRIPTION This PowerShell script checks the free swap space. .PARAMETER MinLevel Specifies the minimum level (50 GB by default) .EXAMPLE PS> ./check-swap-space ✔️ 1213 GB left for swap space (67 of 1280 GB used) .LINK https://github.com/fleschutz/PowerShell .NOTES Author: Markus Fleschutz | License: CC0 #> param([int]$MinLevel = 50) # minimum level in GB try { if ($IsLinux) { $Result = $(free --mega | grep Swap:) [int]$Total = $Result.subString(5,14) [int]$Used = $Result.substring(20,13) [int]$Free = $Result.substring(31,12) } else { $Items = get-wmiobject -class "Win32_PageFileUsage" -namespace "root\CIMV2" -computername localhost foreach ($Item in $Items) { [int]$Total = $Item.AllocatedBaseSize [int]$Used = $Item.CurrentUsage [int]$Free = ($Total - $Used) } } if ($Total -eq "0") { $Reply = "No swap space configured!" } elseif ($Free -lt $MinLevel) { $Reply = "Swap space has only $Free GB left to use! ($Used of $Total GB used, minimum is $MinLevel GB)" } else { $Reply = "Swap space has $Free GB left ($Total GB total)" } & "$PSScriptRoot/give-reply.ps1" "$Reply" exit 0 # success } catch { "⚠️ Error in line $($_.InvocationInfo.ScriptLineNumber): $($Error[0])" exit 1 }