DOCUMENT:Q267987 27-OCT-2000 [exchange] TITLE :XADM: Directory Service Stops and Cannot Restart with Event IDs PRODUCT :Microsoft Exchange PROD/VER:winnt:5.0 OPER/SYS: KEYWORDS: ====================================================================== ------------------------------------------------------------------------------- The information in this article applies to: - Microsoft Exchange Server, version 5.0 ------------------------------------------------------------------------------- SYMPTOMS ======== When you are running Exchange Server 5.0, the directory service may stop responding, with the following events recorded in the application log of Event Viewer: Event ID: 32 Source: EDB MSExchangeDS 145 Unable to create the log. Error -1032. Event ID: 1171 Source: MSExchangeDS Description: Exception E0010004 has occurred with parameters -510 and Zero. Internal ID of 2080112. When you check the size of the Directory database (Dir.edb), you may find that the size of the file is greatly reduced. When you attempt to restart the directory service by restarting the Exchange Server computer, the directory service may not start and the following event appears in the application log of Event Viewer: Event ID: 1002 Source: MSExchangeDS Description: The microsoft exchange server database (EDB) could not be initialized and returned error -1022. The directory cannot continue. CAUSE ===== This behavior can occur when the Dir.edb file structure is damaged. RESOLUTION ========== To resolve this issue, restore the Dir.edb file from a tape backup. If you do not have a valid backup copy of the Dir.edb file, you can restore the file through full disaster recovery of Exchange Server. MORE INFORMATION ================ For additional information on restoring the Dir.edb, click the article numbers below to view the articles in the Microsoft Knowledge Base: Q183266 XADM: How To Restore Offline Backup of Dir Svc and Info Store Q184186 XADM: Recovering Exchange from a Corrupted Directory For more complete information about full disaster recovery of Exchange Server, see the "Disaster and Recovery Planning" white paper at: http://www.microsoft.com/exchange/DeployAdmin/DeployAdmin.htm Additional query words: ====================================================================== Keywords : Component : Directory DirectoryServices Technology : kbExchangeSearch kbExchange500 kbZNotKeyword2 Version : winnt:5.0 Issue type : kbprb Solution Type : kbfix ============================================================================= THE INFORMATION PROVIDED IN THE MICROSOFT KNOWLEDGE BASE IS PROVIDED "AS IS" WITHOUT WARRANTY OF ANY KIND. MICROSOFT DISCLAIMS ALL WARRANTIES, EITHER EXPRESS OR IMPLIED, INCLUDING THE WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. IN NO EVENT SHALL MICROSOFT CORPORATION OR ITS SUPPLIERS BE LIABLE FOR ANY DAMAGES WHATSOEVER INCLUDING DIRECT, INDIRECT, INCIDENTAL, CONSEQUENTIAL, LOSS OF BUSINESS PROFITS OR SPECIAL DAMAGES, EVEN IF MICROSOFT CORPORATION OR ITS SUPPLIERS HAVE BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES. SOME STATES DO NOT ALLOW THE EXCLUSION OR LIMITATION OF LIABILITY FOR CONSEQUENTIAL OR INCIDENTAL DAMAGES SO THE FOREGOING LIMITATION MAY NOT APPLY. Copyright Microsoft Corporation 2000.