3 Exchange Script that can save your time

Get Total Mailbox in each Mailbox Database

$Count = @{}
$Total = 0
Get-MailboxDatabase -Identity *<DB Prefix/Suffix>* |sort Name |ForEach-Object{
$MBs = Get-Mailbox -Database $_.Name
$Total = $Total + $MBs.count
$Count.Add($_,$MBs.count)
}

$Count | sort Name | Format-Table Name, Value
Write-Host "Total = " $Total

MailboxCount

Create an Exchange mailbox database + set all the standard settings + add copy of the DB to a DAG server

$DBName = "MYDB1"
$OriCopy = "ExchangeServer1"
$DAGcopy = "ExchangeServer2"

New-MailboxDatabase -Name $DBName -Server $OriCopy -Confirm -EdbFilePath "E:\Exchange_DB\$DBName\$DBName.edb" -LogFolderPath "E:\Exchange_DB\$DBName\TL" -OfflineAddressBook "\My-OAB" -PublicFolderDatabase "My Public Folder" -Verbose
Start-Sleep -Seconds 300
Set-MailboxDatabase -Identity $DBName -RecoverableItemsQuota 512MB -RecoverableItemsWarningQuota 400MB -IssueWarningQuota 230MB -ProhibitSendQuota 245MB -ProhibitSendReceiveQuota 256MB
Start-Sleep -Seconds 10
Mount-Database -Identity $DBName
Start-Sleep -Seconds 15
Add-MailboxDatabaseCopy -Identity $DBName -MailboxServer $DAGcopy
Start-Sleep -Seconds 10
Set-MailboxDatabase $DBName -CircularLoggingEnabled $true
Dismount-Database -Identity $DBName
Start-Sleep 20
Mount-Database -Identity $DBName

Move mailbox from a DB to another if Mailbox size and Mailbox Dumpster size is match the criteria

$SourceDB = "EDB01"
$TargetDB = "EDBT01"

$mbxs = Get-Mailbox -Database $SourceDB| Get-MailboxStatistics | where {($_.TotalItemSize -lt 256MB) -and ($_.TotalDeletedItemSize -lt 512MB)}


$mbxs | ForEach-Object{

	Get-Mailbox $_.DisplayName | New-MoveRequest -TargetDatabase $TargetDB

}


Leave a Reply