I had setup an Exchange Server 2003 Standard Edition on top of the Windows 2000 Server. Every morning I have to restart the service of "Microsoft Exchange Information Store", then only all the Outlook's users able to logon to the Exchange Server to retrieve their emails from their mailboxes. The following error messages will keep appeared (every minute) in Event Viewer > Application Log :- Event Type: Error Event Source: MSExchangeSA Event Category: MAPI Session Event ID: 9175 Date: 2/15/2006 Time: 8:35:06 AM User: N/A Computer: HS07 Description: The MAPI call 'OpenMsgStore' failed with the following error: The attempt to log on to the Microsoft Exchange Server computer has failed. The MAPI provider failed. Microsoft Exchange Server Information Store ID no: 8004011d-0512-00000000 Please feedback to me as soon as possible. Thank you and have a great day.
Hi Hendry, The 9175 errors message is a complete red herring you can ignore that message. It is generated by the SA when it cannot get into a mailbox store. What you need to do is look thru the application log for where the 9175 errors first begin for that day. Around there you should see some warnings or Errors coming from ESE of MSExchangeIS that indicate what is happening. Just taking a guess I bet you are running out of database size on your database. Remember with E2k3 Standard you are limited in database size. We now do the check for the database size every night and will dismount the database if we detect that it is over the size limit. Starting with SP2 we allow you to increase this limit up to 75Gb. Please see the following article for more information about this issue. 912375 How to increase the Exchange Server 2003 Service Pack 2 18-gigabyte database size limit http://support.microsoft.com/default.aspx?scid=kb;EN-US;912375 Hope This Helps, -- Matthew Byrd Microsoft PSS Run Microsoft Exchange Server Best Practices Analyzer Today http://www.microsoft.com/exchange/exbpa When responding to posts, please "Reply to Group" via your newsreader so that others may learn and benefit from your issue. This posting is provided "AS IS" with no warranties, and confers no rights. "Hendry" wrote in message news:782B3EB1-5578-49E8-B1FE-ECA16820D46D@microsoft.com... >I had setup an Exchange Server 2003 Standard Edition on top of the Windows > 2000 Server. Every morning I have to restart the service of "Microsoft > Exchange Information Store", then only all the Outlook's users able to > logon > to the Exchange Server to retrieve their emails from their mailboxes. > The following error messages will keep appeared (every minute) in Event > Viewer > Application Log :- > > Event Type: Error > Event Source: MSExchangeSA > Event Category: MAPI Session > Event ID: 9175 > Date: 2/15/2006 > Time: 8:35:06 AM > User: N/A > Computer: HS07 > Description: > The MAPI call 'OpenMsgStore' failed with the following error: > The attempt to log on to the Microsoft Exchange Server computer has > failed. > The MAPI provider failed. > Microsoft Exchange Server Information Store > ID no: 8004011d-0512-00000000 > > Please feedback to me as soon as possible. > > Thank you and have a great day.