Get-OfflineAddressBook
Remove-OfflineAddressBook -Identity <OAB-İSMİ>
Get-OfflineAddressBook
Set-ADServerSettings -ViewEntireForest $true; Get-Mailbox -Arbitration | Format-Table Name, ServerName, Database, AdminDisplayVersion

SystemMailbox{bb558c35-97f1-4cb9-8ff7-d53741dc928c}, çevrimdışı adres defteri (OAB) oluşturmak için kullanılır. Bu işlem, kuruluş genelinde OAB oluşturma yükünü dengelemek amacıyla coğrafi olarak ayrı siteler dahil olmak üzere ek posta kutuları oluşturmak için kullanılır. Bu bilgi, AD DS nesnesindeki msExchCapabilityidentifiers özniteliğinde depolanır

New-OfflineAddressBook -Name OABİSMİ -AddressLists "\Default Global Address List"
Get-Mailboxdatabase | Set MailboxDatabase -OfflineAddressBook OABİSMİ
Set-OfflineAddressBook -Identity OABİSMİ -IsDefault $true
Update-GlobalAddressList -Identity "Default Global Address List"
Get-Service | Where-Object { $_.Name -like "*MSExchangeHM*" } | Restart-Service -Force
Get-GlobalAddressList | Update-GlobalAddressList
Get-OfflineAddressBook | Update-OfflineAddressBook
(Get-MailboxDatabase).count
(Get-ExchangeServer).count
Get-ExchangeServer | FL Name
Get-Mailbox -Monitoring | ?{$_.DisplayName -like "*SUNUCU-1-ISMI*"} | Format-Table Name, Database, DisplayName, ServerName
Get-Mailbox -Monitoring | ?{$_.DisplayName -like "*SUNUCU-2-ISMI*"} | Format-Table Name, Database, DisplayName, ServerName
Get-Mailbox -Monitoring | ?{$_.DisplayName -like "*SUNUCU-3-ISMI*"} | Format-Table Name, Database, DisplayName, ServerName
Get-Service -Identity | Where-Object { $_.Name -like "*MSExchangeHM*" } | Restart-Service -Force
Get-Service -ComputerName SUNUCU-1-İSMİ | Where-Object { $_.Name -like "*MSExchangeHM*" } | Restart-Service -Force
Get-Service -ComputerName SUNUCU-2-İSMİ | Where-Object { $_.Name -like "*MSExchangeHM*" } | Restart-Service -Force
Get-Service -ComputerName SUNUCU-3-İSMİ | Where-Object { $_.Name -like "*MSExchangeHM*" } | Restart-Service -Force
Get-MailboxDatabaseCopyStatus -Server SUNUCU-1-İSMİ | Sort Name | ft -AutoSize
Get-MailboxDatabaseCopyStatus -Server SUNUCU-2-İSMİ | Sort Name | ft -AutoSize
Get-MailboxDatabaseCopyStatus -Server SUNUCU-3-İSMİ | Sort Name | ft -AutoSize
Get-GlobalAddressList | Update-GlobalAddressList
Get-OfflineAddressBook | Update-OfflineAddressBook
Get-Service | Where-Object { $_.Name -like "*MSExchangeHM*" } | Restart-Service -Force
repadmin /syncall /AdePq

Background Intelligent Transfer Service ‘in çalıştığını kontrol et.
Microsoft Exchange Mailbox Assistants servisini restart et.

BONUS

Get-OfflineAddressbook | Format-List Name,AddressLists,GeneratingMailbox,IsDefault,VirtualDirectories,GlobalWebDistributionEnabled
Set-OfflineAddressBook -Identity "OABISMI" -VirtualDirectories $null -GlobalWebDistributionEnabled $true

BONUS

OAB Sync Süresini Kısaltma

Get-OabVirtualDirectory | Select Server,Name,PollInterval
Get-OabVirtualDirectory | Set-OabVirtualDirectory -PollInterval 120
Get-OabVirtualDirectory | Select Server,Name,PollInterval