Hi i am facing the below issue with echange GAL. OAB does not appear to be updating. Clients running in cache mode . CAS server not retrieving the OAB file from the Mailbox Server We Checked the time stamp for the OAB file on MBX server; Location: c:\Program Files\Microsoft\Exchange Server\V14\ExchangeOAB (up to date) and we Checked the time stamp for the OAB file on CAS server; Location: c:\Program Files\Microsoft\Exchange Server\V14\Client Access\OAB(Not updated) Client couldnt download the OAB file from the CAS server. Please see the snap shot below.Khaja Hameed

Restart file distribution Service. on CAS and Bits in Mbx . Check if that updates/ -- Try creating a new oab . and try restarting the services above. check what happens ? -- any changes recently ?Satheshwaran Manoharan | Exchange 2003/2007/2010/2013 | Blog:http://www.careexchange.in | Please mark it as an answer if it really helps you ------------- I do not represent the organisation I work for, all the opinions expressed here are my own. This posting is provided "AS IS" with no warranties or guarantees and confers no rights.

Restart file distribution Service. on CAS and Bits in Mbx . Check if that updates/ -- Try creating a new oab . and try restarting the services above. check what happens ? -- any changes recently ?Satheshwaran Manoharan | Exchange 2003/2007/2010/2013 | Blog:http://www.careexchange.in | Please mark it as an answer if it really helps you ------------- I do not represent the organisation I work for, all the opinions expressed here are my own. This posting is provided "AS IS" with no warranties or guarantees and confers no rights.

I think the process outlined on the link below should help: http://social.technet.microsoft.com/Forums/en-US/exchangesvrclients/thread/0868e91b-20db-4351-a97e-a95fcc98a0f0 For your reference the process is as below: Update-OfflineAddressBook -Identity "Default Offline Address Book" Wait a few minutes and restart the File Distribution Service on your CAS and/or run the following command: Update-FileDistributionService -Identity CASServer http://forums.msexchange.org/Offline_address_book_problems/m_1800490026/tm.htm Check to see if this link helps you http://smtp25.blogspot.com/2010/10/microsoft-exchange-server-reported.html Also http://technet.microsoft.com/en-us/library/ff969354.aspxExchangeexperts.in ~ ( Exchange | 2003/2007/2010/E15(2013)) ~Mark this if Helpful~ This Information is provided "AS IS" and confers no Rights!!

Hello, Please first try what Satheshwaran Manoharan suggest. If it still does not work, check the folder permissions, both sharing permission and NTFS permission. Thanks, Simon