- #Exchange 2016 offline address book virtual directory how to
- #Exchange 2016 offline address book virtual directory full
#Exchange 2016 offline address book virtual directory full
Prior to enabling shadow distribution, we should deploy an OAB generation mailbox in each AD site where Exchange 2016 infrastructure is deployed.ġ)Prevents the OAB download across WAN if the user is connecting from different site.Ģ)If we don’t have this Shadow distribution enabled then it will trigger a full instance of OAB download if the user logs in from another site. This parameter is used by Autodiscover to determine which mailbox OAB virtual directories are eligible candidates for distributing the OAB to the clients.īy doing the above action we are making all Mailbox Servers to distribute the address book automatically.īy enabling this we can have a shadow copy of an OAB instance generated by an Arbitration Mailbox to another Arbitration Mailbox. What is this GlobalWebDistributionEnabled parameter? Set-OfflineAddressBook -GlobalWebDistributionEnabled $true If it is set to false set it to True by running the below command. Get-OfflineAddressBook Select | Identity,Name,GLobal* |Fl
#Exchange 2016 offline address book virtual directory how to
How to check if GlobalWebDistributionEnabled is set to true The OAB generation still remains with the mailbox server which hosts the active copy of the DB which has the Arbitration Mailbox with Persisted capability. The main benefit is all Exchange 2016 Mailbox servers can take part only in web distribution.
The recommendation is to enable global web distribution for all OABs hosted on Exchange 2016. Get-MailboxDatabase | Set-MailboxDatabase -OfflineAddressBook “\Default Offline Address Book (Ex2016)”
Get-OabVirtualDirectory | ft identity,internalurl,externalurl -AutoSizeģ)Change the default OAB on Exchange 2016 databases, to do so open Exchange 2016 Management Shell and run the following command: Run the below command to check the settings New-OfflineAddressBook –name “OAB NEW” –Addresslists “\Default Global Address List” -VirtualDirectories $nullĢ)Make sure 2016 OAB Virtual Directories URL’s are pointing to the Exchange 2016 Servers. In Exchange 2016, the OAB files are generated and stored in the Organization arbitration Mailbox with persisted capability first and later copied to the location %ExchangeInstallPath%\ClientAccess\OAB\ folder in the Mailbox Server.īelow are the important things to perform:ġ) When we introduce Exchange 2016 we need to create a new Offline Address Book The OAB files are stored in the same place as we have in Exchange 2013 CAS server but now it will be on Exchange 2016 Mailbox server itself since we do not have the CAS role. Outlook will trigger an OAB download every 24 hours right from the time it received the last fully updated OAB files.Ī small background functionality of OAB from Exchange 2016:ġ)Outlook Queries OAB through Autodiscover URL.Ģ)Reaches the Exchange 2016 mailbox OAB Virtual Directory.ģ)Exchange 2016 Mailbox Client access service queries Active Manager and finds out database hosting organization Arbitration mailbox.Ĥ)Then OABGen Assistant from the Arbitration mailbox will provide the required information.ĥ)Like with Exchange Web Services, Autodiscover will provide the Offline Address Book URL.This request will then be proxies to OABGEN mailbox which had the OAB information and this information is served back to the client. In this article we will have a look at the OAB configuration in Exchange 2016 in coexistence.
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