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# Back Pressure Insufficient System Resources Clean Up Script
# Published on WebBanshee.net
# Written by : init.B
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Add-PSSnapin *exchange* -ErrorAction SilentlyContinue

# datetime parameter to measure the CERES logs LastWriteTime against

$dateCERES = (Get-Date).AddHours(-4)

# datetime parameter to measure the DailyPerformanceLogs LastWriteTime against

$dateDPL = (Get-Date).AddDays(-1)

# datetime paramete for inetpub logs

$dateinetpub = (Get-Date).AddDays(-4)

# datetime parameter for all other logs

$dateother = (Get-Date).AddHours(-8)

# all mailboxservers or specified mailboxservers

$mbservers = Get-MailboxServer | Sort-Object name

#$mbservers = “Server01″,”Server02″ ,”Server03”

Write-Host “Deleting the specified logs on the following servers…”

FOREACH ($mbserver in $mbservers)

{

# tracker for human eyes

$mbserver.Name

# get and delete both types of CERES logs

Get-ChildItem -Path “\\$mbserver\C$\Program Files\Microsoft\Exchange Server\V15\Bin\Search\Ceres\Diagnostics\ETLTraces” | Where-Object {$_.lastwritetime -lt $dateCERES -and $_.Extension -eq “.etl”} | Remove-Item

Get-ChildItem -Path “\\$mbserver\C$\Program Files\Microsoft\Exchange Server\V15\Bin\Search\Ceres\Diagnostics\Logs” | Where-Object {$_.lastwritetime -lt $dateCERES -and $_.Extension -eq “.log”} | Remove-Item

# get and delete DailyPerformanceLogs

Get-ChildItem -Path “\\$mbserver\C$\Program Files\Microsoft\Exchange Server\V15\Logging\Diagnostics\DailyPerformanceLogs” | Where-Object {$_.lastwritetime -lt $dateDPL -and $_.Extension -eq “.blg”} | Remove-Item

# get and delete ews and httpproxy logs, except for powershell

Get-ChildItem -Path “\\$mbserver\C$\Program Files\Microsoft\Exchange Server\V15\Logging\HttpProxy\Autodiscover” | Where-Object {$_.lastwritetime -lt $dateother -and $_.Extension -eq “.log”} | Remove-Item

Get-ChildItem -Path “\\$mbserver\C$\Program Files\Microsoft\Exchange Server\V15\Logging\HttpProxy\Eas” | Where-Object {$_.lastwritetime -lt $dateother -and $_.Extension -eq “.log”} | Remove-Item

Get-ChildItem -Path “\\$mbserver\C$\Program Files\Microsoft\Exchange Server\V15\Logging\HttpProxy\Ecp” | Where-Object {$_.lastwritetime -lt $dateother -and $_.Extension -eq “.log”} | Remove-Item

Get-ChildItem -Path “\\$mbserver\C$\Program Files\Microsoft\Exchange Server\V15\Logging\HttpProxy\Ews” | Where-Object {$_.lastwritetime -lt $dateother -and $_.Extension -eq “.log”} | Remove-Item

Get-ChildItem -Path “\\$mbserver\C$\Program Files\Microsoft\Exchange Server\V15\Logging\HttpProxy\Mapi” | Where-Object {$_.lastwritetime -lt $dateother -and $_.Extension -eq “.log”} | Remove-Item

Get-ChildItem -Path “\\$mbserver\C$\Program Files\Microsoft\Exchange Server\V15\Logging\HttpProxy\Oab” | Where-Object {$_.lastwritetime -lt $dateother -and $_.Extension -eq “.log”} | Remove-Item

Get-ChildItem -Path “\\$mbserver\C$\Program Files\Microsoft\Exchange Server\V15\Logging\HttpProxy\Owa” | Where-Object {$_.lastwritetime -lt $dateother -and $_.Extension -eq “.log”} | Remove-Item

Get-ChildItem -Path “\\$mbserver\C$\Program Files\Microsoft\Exchange Server\V15\Logging\HttpProxy\OwaCalendar” | Where-Object {$_.lastwritetime -lt $dateother -and $_.Extension -eq “.log”} | Remove-Item

Get-ChildItem -Path “\\$mbserver\C$\Program Files\Microsoft\Exchange Server\V15\Logging\HttpProxy\RpcHttp” | Where-Object {$_.lastwritetime -lt $dateother -and $_.Extension -eq “.log”} | Remove-Item

Get-ChildItem -Path “\\$mbserver\C$\Program Files\Microsoft\Exchange Server\V15\Logging\Ews” | Where-Object {$_.lastwritetime -lt $dateother -and $_.Extension -eq “.log”} | Remove-Item

# get and delete activemonitoringtracelogs

Get-ChildItem -Path “\\$mbserver\C$\Program Files\Microsoft\Exchange Server\V15\Logging\Monitoring\Monitoring\MSExchangeHMWorker\ActiveMonitoringTraceLogs” | Where-Object {$_.lastwritetime -lt $dateother -and $_.Extension -eq “.log”} | Remove-Item

# get and delete probecache & respondercache logs

Get-ChildItem -Path “\\$mbserver\C$\Program Files\Microsoft\Exchange Server\V15\Logging\Monitoring\PersistentState\ProbeCache” | Where-Object {$_.lastwritetime -lt $dateother -and $_.Extension -eq “.log”} | Remove-Item

Get-ChildItem -Path “\\$mbserver\C$\Program Files\Microsoft\Exchange Server\V15\Logging\Monitoring\PersistentState\ResponderCache” | Where-Object {$_.lastwritetime -lt $dateother -and $_.Extension -eq “.log”} | Remove-Item

# get and delete inetpub logfiles

Get-ChildItem -Path “\\$mbserver\C$\inetpub\logs\LogFiles\W3SVC1” | Where-Object {$_.lastwritetime -lt $dateinetpub -and ($_.Extension -eq “.log” -or $_.Extension -eq “.zip”)} | Remove-Item

}