DOCUMENT:Q174042 17-DEC-1999 [exchange] TITLE :XADM: Standard Edition should not be Installed on Cluster System PRODUCT :Microsoft Exchange PROD/VER:winnt:5.5 OPER/SYS: KEYWORDS:kbinterop kbsetup ====================================================================== ------------------------------------------------------------------------------- The information in this article applies to: - Microsoft Exchange Server, version 5.5 ------------------------------------------------------------------------------- SYMPTOMS ======== The Microsoft Exchange Server Standard Edition Setup program will allow you to point to a shared cluster drive on a Windows NT Enterprise Server running Microsoft Cluster Services. It will only install on the local node, but if the Server fails over, the information will be pulled to the other node and the Exchange Server installation will be destroyed. CAUSE ===== The Microsoft Exchange Server Standard Edition is not a cluster aware application but the Server setup portion does not have the ability to prevent you from installing the software on the shared cluster drive. Microsoft will not support any installation of the Exchange Server Standard Edition on a cluster aware system. RESOLUTION ========== The Enterprise Edition of Exchange Server must be installed on the cluster aware system to take advantage of the Microsoft Cluster Services and prevent possible data corruption. Additional query words: wolfpack std ====================================================================== Keywords : kbinterop kbsetup Technology : kbExchangeSearch kbExchange550 kbZNotKeyword2 Version : winnt:5.5 Issue type : kbinfo ============================================================================= 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 1999.